Compiling a textbook costs much time and energy

编一本教科书得花很多时间和精力。

属类：学习英语-同义词辨析-

Millions of people have to spend more time and energy on studying new skills and technology so that they can keep a favorable position in job market.

成千上万的人们不得不花费更多的精力和时间学习新的技术和知识，使得他们在就业市场能保持优势。

属类：学习英语-典型例句-

Freed of these household chores, the women can concentrate their energy on production.

从这些家务劳动中解放出来了，妇女就可以把精力集中到生产上来。

属类：学习英语-语法例句-

But of what human import is all this skill, all this effort, all this energy in the production of effects, when the story, the representation of life is hollow, stupid, banal, childish?

但是当代表生活的故事都是空虚、无聊、平庸、幼稚的时候,在产生这些效果时的所有技巧、努力和精力,对人的重要性又有什么可言之处呢?

属类：学习英语-新概念英语-

But of what human import is all this skill, all this effort, all this energy in the production of effects, when the story, the representation of life is hollow, stupid, banal, childish?

但是当代表生活的故事都是空虚、无聊、平庸、幼稚的时候,在产生这些效果时的所有技巧、努力和精力,对人的重要性又有什么可言之处呢?

属类：学习英语-新概念英语-第四册

But the wind swallowed the reply, and Jukes hear only one word, spoken with great energy “..Always…”

但是风声吞没了麦克沃尔船长的回答。朱克斯只听到用尽全力说出的词:……总是……

属类：学习英语-教材英语-高二上

At present developed countries use too much energy . They get coal out of the ground, change it into electricity, and send it hundreds of kilometers away.

当前，发达国家消耗的能源太多。他们从地下挖煤，用它来发电，再把电送到数百公里以外的地方。

属类：学习英语-教材英语-高二下

When asked about the biggest problem today, many people say that it is the serious energy crisis.

当问起世界上现在最大的问题是什么，许多人说是严重的能源危机。

属类：学习英语-句型-

The plant is transforming electrical energy into light.

工厂正在把电能转化为光。

属类：学习英语-同义词辨析-

The candidate’s energy was spent after the hectic campaign

激烈的竞选运动结束后，候选人的精力消耗殆尽。

属类：学习英语-同义词辨析-

Since life is short, we must devote our time and energy to out studies so that we will be able to serve our country and the society. Remember that time is more valuable than money; which I will have as my motto from now on.

既然生命短暂，我们就应当把所有的时间和精力用于学习，以便将来能为我们的国家和社会作出贡献。记住:时间比金钱更有价值。这话将成为我今后的座右铭。

属类：学习英语-中国人写英语日记-时间的价值

Scientists must develop new forms of energy .

科学家必须开发出新型能源。

属类：学习英语-许国璋英语-挑战

The reason lies in its gravity. Because the Moon has only an eightieth of the Earth’s mass， it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth’s surface into orbit!

其原因在于月球的重力。因为月球的重只有地球的1/8，因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%.

属类：学习英语-新概念英语-第四册

If our bodies are not strong, our spirit to do things will certainly be quite dull. And at the same time, we are lack of energy (ies)to study. Diseases will only attack the weak, but not the strong.

如果我们的身体不强壮，我们做事的精神一定会十分迟钝。而且同时，我们也缺少足够的精力来读书。疾病只会侵袭体弱的人而不是强壮的人。

属类：学习英语-基础英语-

There was still no realistic estimate as to exactly how many people would be killed， maimed， or come down with leukemia if an "energy release" hit a populated area.

如果在人口稠密地区发生"能量泄漏"，究竟会有多少人丧失生命，有多少人因而致残或患白血病，对这些尚无任何实际的估计

属类：学习英语-否定句-特指否定

Not only energy but also patience is necessary to success in life.

事业的成功不但要有精力，还得要有耐心。

属类：学习英语-并列句-

Fruit gives us carbohydrates, which our body and brain use for energy .

水果给我们提供碳水化合物，这是我们身体和大脑所需的能量。

属类：学习英语-教材英语-高一课文

He would be an excellent candidate for the position. He has energy and knowledge. But he has got an achilles heel---his bad temper.

他本来可以成为这个职位的理想人选，他精力充沛，知识丰富。但他有一个致命的弱点--脾气很坏。

属类：学习英语-修辞篇-典故

His success is not so much by talent as by energy .

他的成功与其说是由于才能，不如说是由于精力。

属类：学习英语-陈述句-判断句

They do this so that people can dry their hair using an electric hair drier! The USA has only 6% of the world’s population, but uses 30% of its energy .

他们这样做是为了让人们可以用电吹风吹干他们的头发!美国的人口只占世界的6%，却消耗掉世界能源的30%。

属类：学习英语-教材英语-高二下

Meanwhile, they will do their best to produce more energy from the wind and sun.

同时，人们还得尽力更充分地开发更多的风能和太阳能。

属类：学习英语-教材英语-高二下

We can give our body and brain more energy by eating snacks.

我们可以通过吃零食给身体及大脑补充更多的能量。

属类：学习英语-教材英语-高一课文

Most animals we commonly observe do in fact age as we do if given the chance to live long enough; and mechanical systems like a wound watch or the sun, do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).

我们平常看到的大多数动物，如果让我们活得够长的话，也都会像我们那样老化;上紧发条的表之类的机械系统，或是太阳，也会按照热力学第二定律耗尽能量(整个宇宙是否也会这样，目前还有争论)。

属类：学习英语-新概念英语-第四册

A good example of how transportation is changing is the new maglev train, which is environmentally friendly, energy-saving and travels at an amazing 430km/h.

新型的磁悬浮列车就是交通运输变化的一个很好的例子。它既环保、又节能而且能以每小时430公里原惊人速度行驶。

属类：学习英语-教材英语-高二上

Lack of physical and mental energy , both of which are essential in turning out and throwing away, and sentiment.

一是体力、精力均告不佳，这二者是清除无用的东西必不可少的因素。

属类：学习英语-新概念英语-第三册

India has 15% or the world’s population, but uses only 2% of the world’s energy . In the future there will be less and less oil gas and coal left, so people will have to use these fuels much more carefully.

印度拥有全世界15%的人口，却只消耗世界能源的2%。将来石油、煤、煤气和煤会越来越少，因此人们必须更加精打细算地使用这些燃料。

属类：学习英语-教材英语-高二下

Because the gravity on the Moon’s surface is only a sixth of Earth’s (remember how easily the Apollo astronauts bounded along)， it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.

由于月球表面的重力仅是地球表面的1/6 —— 还记得阿波罗飞船中的宇航员累松地跳跃 —— 在月球上加速到每秒1.5英里比在地球上所用能源要少得多。

属类：学习英语-新概念英语-第四册

We could do with a few original, creative men in our political life-if only to create some enthusiasm, release some energy--but where are they?

在我们的政治生活中,要是为了创造某种激情,释放某种能量的话,我们就需要一些有独创见解的、有创造力的人,但到哪儿去找呢?

属类：学习英语-新概念英语-

We could do with a few original, creative men in our political life-if only to create some enthusiasm, release some energy--but where are they?

在我们的政治生活中,要是为了创造某种激情,释放某种能量的话,我们就需要一些有独创见解的、有创造力的人,但到哪儿去找呢?

属类：学习英语-新概念英语-第四册

At the moment he was all energy .

这时他浑身是劲。

属类：学习英语-语法例句-