albert einstein, who developed the theory of relativity, arrived at this theory through mathematics.
we can heat the steel again to a temperature below the critical temperature, then cool it slowly.
we should point out, however, that all electrical systems are not conservative.
public opinion is demanding more and more urgently that something must be done about noise.
the ce circuit is widely favored since it can be designed for good voltage and current gains.
dust has a very important part to play in the work of nature.
a magnet in a magnetic field will be subject to a force.
this paper gives an introduction to a new method for radar target recognition.
the elements in group 1 are called alkali metals.
the proof of the theorem is not difficult.
the acceleration due to gravity is essentially constant.
this current is extremely all and can be neglected.
blow on the mirror and it will soon be covered with little drops of water.
accuracy is expressed as absolute error or relative error.
there are three main laws of mechanics or three laws of newton.
due to its importance, this device will be dealt with in detail.
many scientists have been devoted to the development and application of computers since their invention.
in this case, overflow（溢出） can occur, and its detection is discussed later in this section.
hardware designers may be able to cut costs through loading the digital signal processing with multiple tasks.
efficiencies of as much as 99% are achieved in large transformers.
it is necessary to prevent induction motors against overload and undervoltage.
engineers may find the book of great value.
this is a sufficient and necessary condition for the solution of the equation.
this circuit is similar in operation to the circuit of fig.1-10.
by varying vbe only a few hundredths of a volt, the base(基极) current can be changed significantly.
the area of a is three times larger than that of b.
from 1970 to 1974, the production of transistor radios was increased by a factor of six.
the output of this factory now is 5 times what it was ten years ago.
the capacitance will decrease by 750 parts per million per each degree rise in temperature.
note that the words “velocity” and “speed” require extra explanation.
light from the sun is a mixture of light of many different colors.
the lack of resistance in very cold metals may become useful in electronic computers.
it requires a systematic approach to change behaviors or create new ones that have not previously existed.
it is desired to allow these agents (代理) to communicate (send/receive data to/from each other) with each other.
having obtained the initial conditions, we go on to solve the network differential equations.
this current changing, the magnetic field will change as well.
each address in memory is assigned a number.
the process by which energy is changed from one form into another is called the transformation of energy.
salt is known to have a very strong corroding effect on metals.
radars have been used extensively for mapping geological structures and features.
x-rays have a shorter wavelength than light rays.
the new cpu features high speed and low voltage.
some conductors have resistances which depend on the currents flowing through them.
it is of interest that every function can be approximated by simple functions.
what we need is to make large-scale mechanized food production less carbon-intensive and more sustainable.
the idea that electricity cannot be created or destroyed may seem to imply that electrons and protons cannot be created or destroyed.
among the most noteworthy achievements of the 19th century science was the realization that light consists of electromagnetic waves.
the great difficulty of introducing radically new computer architectures which requires customers to rewrite most of their software excluded the possibility for these techniques to find their way to the commercial marketplace.
with the introduction of the electronic computer, there is not a single complicated problem but can be solved in a few hours.
heat is developed whenever friction forces are present.
it is desired that the switch produce only one clock pulse each time it is closed.
it is this impedance with which we are concerned.
this value is less than or equal to unity.
if we were to place a body in the gravitational field, it would experience a force along whatever line of force it was on.
it was not clear at that time why it was that this phenomenon happened in a semiconductor.
the speed with which sound waves move through a medium does depend on the properties of the medium.
it is necessary to find the current through and the voltage across the capacitor.
it is not difficult to obtain a relationship among d, v, c, and f that does not directly involve the time t.
astronomers and scientists think that a black hole is a region of space into which matter has fallen and from which nothing can escape--not even light.
administer respectable massive restore raise 1. they ______ the old building and opened it to the public.
administer respectable massive restore raise 2. the concert will ______ funds for aids research.
administer respectable massive restore raise 3. those nurses were trained to ___________ painkillers.
administer respectable massive restore raise 4. the explosion made a ___________ hole in the ground.
administer respectable massive restore raise 5. economic growth has averaged a ___________ 2.5 percent.
it took the government three years to _____ the economy to full strength.
i always _____ the ell of baking with my childhood.
we hope that they're going to _____ justice impartially
the girls listened in ____ as the story unfolded.
every bit of his dignity and ____ was swept into the dust.
i can hardly express my ____ to you for your help.
when teachers ____ homework, students usually feel an obligation to do it.
her name has been mentioned as a favoured leadership____.
after the war, they built a tower to commemorate their victory.
it promised to be a more difficult ____ than might appear at first sight.
ultimate sample highlight responsible stain ① they should be _____ for planning and carrying the fnancial policies of the company.
ultimate sample highlight responsible stain ② no final decision has been _____ taken, but it seems likely that the two ompanies could merge in the near future.
ultimate sample highlight responsible stain ③ the girl was very upset because she could not get these coffee _____ out of the new carpet.
ultimate sample highlight responsible stain ④ they said that they would innovate with persistence to _____ the product in the coming year.
ultimate sample highlight responsible stain ⑤ i got a free _____ of eye shadow. could you show me how to use it?
children should have glasses which_____ out uv rays.
i accept that the romance may have gone out of the marriage, but surely this is true _______ many couples.
and that _____ in his eyes when he talks about it – i can imagine his passion left a great impression on the girl.
the word "illuminating" (para. 1) has the closest meaning to __________.
at harvard, the only mandatory class for freshmen is an expository writing class. the underlined word is the opposite to _____.
the cuisine is a highlight for freshmen at harvard.
encounter, as a verb, means to meet someone without planning to (formal).
bulk carriers means 散货船.
it is common to see men to manage family budget in traditional malay families.
appoint dedicate impact major release ① how do you evaluate the _____ of this incident?
appoint dedicate impact major release ② drug abuse has long been a _____ problem for the local government.
appoint dedicate impact major release ③ he is _____ an album of love songs.
appoint dedicate impact major release ④ the design has to _____ to all ages and social groups.
appoint dedicate impact major release ⑤ they have _____ a new head teacher at my son’s school.
"mass hysteria resulted wherever the beatles appeared, and beatlemania was created." how do you understand "beatlemania"?
why did steven stark, cultural historian, spend three years in liverpool?
"julia", written by lennon, was named for and _____ to his mother.
their appearance had such an impact that most normal activities came to a _____.
although the traffic is not busy, he likes to drive at a _____ speed.
all the memories of his childhood had _____ from his mind by the time he was 65.
this river is so big that it is impossible to build a _____ under it without modern technology.
the _____ is nearly dead , so i can not start the car again.
the people of malay, india or indonesian greet, wave or eat with their _____ hand, but use their _____ hand with the bathroom.
when you go to dinner at one restaurant in singapore, it'll charge you _____ percent of _____ fee.
associate embrace receptive gradual ban ①today, oking is_____ in public rooms and on public transport in many places.
associate embrace receptive gradual ban ② one of the goals of an education is to make people more _____ to social norms.
associate embrace receptive gradual ban ③ in western countries, the number 13 is often _____ with misfortune.
associate embrace receptive gradual ban ④ mobile communication has _____ influenced people’s lives in a deep way.
associate embrace receptive gradual ban ⑤ people in higher socioeconomic classes were the first to _____ social trends.
one of the goals of an education is to make people more ______ to social norms.
running these engines requires the _____ of only a all amount of fuel.
the name of the united states _____ to implement this new system at a number of the country’s airports is called nextgen.
in philippines, the importance of the host and the occasion are measured by the amount of _____served.
since filipinos are fond of ____ foods, a mixture of instant coffee,evaporated milk,and sugar may be served.
failure to kick the oking habit may put a drag on social life.
sisters and brothers have the most influence on another person’s oking behaviour.
people who quit oking will affect others through the network.
as oking became less and less popular, okers move to the fringe of social clusters while oking quitters had more connections.
distraction addiction fantasy interactive finacial ② can a 7-year-old boy clearly distinguish reality from _____ ?
distraction addiction fantasy interactive finacial ③ the decision, widely expected by economists, had little impact on the _____ market.
maybe if i tried to manage my time more effectively and didn't _______ so much, i could get more done.
the students will be expected to undertake learning tasks between classes and to participate in computer-based ___________ learning environment.
but as i said the internet is the gateway to _______ information and access to everything one can imagine.
all planes are grounded _______ fog, we have to delay our plan.
why do we call rail transport is a "green" system?
what is the chinese equivalent of "unit train"?
what are the typical features of suzhou garden?
why do so many of us love to surf internet?
accomplish activate employ reflect specific ① click on the link in the email to _____ your account.
accomplish activate employ reflect specific ④ you should _____ these in the requirements and business rules.
accomplish activate employ reflect specific ⑤ we will manage to _____ the task in time even though it is diffcult.
what is the part of speech of "accomplished"?
what skills are needed to _____ this machinery?
what is the main purpose of a graphic organizer?
what are the 5cs?
in "the importance of transportation", what are the five factors?
taking notes by computers are better than by hand.
subsequence means things that happen later.
transport route means交通运输方式.
i can hardly express my ____ to you for your help.
when teachers ____ homework, students usually feel an obligation to do it.
her name has been mentioned as a favoured leadership____.
after the war, they built a tower to ______ their victory.
it promised to be a more difficult ____ than might appear at first sight.
at harvard, the only mandatory class for freshmen is an expository writing class. the underlined word is the opposite to _____.
the audience are dressed in a _______ of ways in the grand theatre.
"…lofty ceilings are all made of gorgeous, dark wood that is so impeccably polished that it shines.” the underlined word means________.
“…the hall is hung with chandeliers, has vibrantly colored stained glass windows….”. “stain” here has the closest meaning to _______.
his marketing team has been the greatest_______ for the company.
"julia", written by lennon, was named for and _____ to his mother.
their appearance had such an impact that most normal activities came to a _____.
although the traffic is not busy, he likes to drive at a _____ speed.
this river is so big that it is impossible to build a _____ under it without modern technology.
the cuisine is a highlight for freshmen at harvard.
encounter, as a verb, means to meet someone without planning to formal.
bulk carriers means 散货船.
it is common to see men to manage family budget in traditional malay families.
according to the passage, matriarchal society has great impact on beatles in term of writing.
a maglev train may power its engine by generating power through coils.
smokers who fail to kick the oking habit may miss a chance to make new friends. which of the following is not the correct meaning of the underlined word?
one of the goals of an education is to make people more ______ to social norms.
marine construction technology like this is very complex, somewhat ogous ___trying to build a bridge under water.
the group discussion has _____ some light on the problem.
in philippines, the importance of the host and the occasion are measured by the amount of _____served.
running these engines requires the _____ of only a all amount of fuel.
what is the new addiction at stony brook university?
________ studies already link the first meal of the day to better classroom performance.
the school is trying its best to make more accommodation _________.
we should never ________ influence we can have on the children we love.
what skills are needed to _____ this machinery?
sisters and brothers have the most influence on another person’s oking behaviour.
as oking became less and less popular, okers move to the fringe of social clusters while oking quitters had more connections.
money, in addition to good spirits, is lost as time is spent _________ in the car or bus.
no direct interaction with the internet is found because of high-speed access and other technological advances.
taking notes by computers are better than by hand.
metacognitive strategies help students understand the way they learn.