考生必备超实用雅思句子汇集

中国教育在线小编为大家收集整理了考生必备：超实用雅思句子汇集，那么接下来就跟着小编一起来看看，相信你通过以下的文章内容就会有更深入的了解。

美洲羚羊，或称叉角羚，是该大陆典型的草原动物。

2. Of the millions who saw Haley's comet in 1986, how many people will livelong enough to see it return in the twenty-first century.

1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢?

3. Anthropologists have discovered that fear, happiness, sadness, andsurprise are universally reflected in facial expressions.

人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。

4. Because of its irritating effect on humans, the use of phenol as ageneral antiseptic has been largely discontinued.

由于其对人体的影响刺激,一般使用酚作为防腐剂已基本停止

5. Any profit organizations to survive and ultimately consumers mustproduce usable or needed products.

任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。

6. The greater the population there is in a locality, the greater the needthere is for water, transportation, and disposal of refuse.

一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。

7. It is more difficult to write simply, directly, and effectively than toemploy flowery but vague expressions that only obscure ones meaning.

简明，直接，有力的写作难于花哨，含混而意义模糊的表达。

10. The knee is the joints where the thigh bone meets the large bone of thelower leg.

膝盖是大腿骨和小腿胫的连接处。

11. Acids are chemical compounds that, in water solution, have a sharptaste, a corrosive action on metals, and the ability to turn certain bluevegetable dyes red.

酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。

12. Billie Holiday's reputation as a great jazz-blues singer rests on herability to give emotional depth to her songs.

Billie Holidays作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。

13. Essentially, a theory is an abstract, symbolic representation of whatis conceived to be reality.

理论在本质上是对认识了的现实的一种抽象和符号化的表达。

14. Long before children are able to speak or understand a language, theycommunicate through facial expressions and by making noises.

儿童在能说或能听懂语言之前，很久就会通过面部表情和靠发出噪声来与人交流了。

15. Thanks to modern irrigation, crops now grow abundantly in areas whereonce nothing but cacti and sagebrush could live.

受当代灌溉(技术设施)之赐，农作物在原来只有仙人掌和荞属科植物才能生存的地方旺盛的生长。

16. The development of mechanical timepieces spurred the search for moreaccurate sundials with which to regulate them.

机械计时器的发展促使人们寻求更精确的日晷，以便校准机械计时器。

17. Anthropology is a science in that anthropologists use a rigorous set ofmethods and techniques to document observations that can be checked byothers.

人类学是一门科学，因为人类学家采用一整套强有力的方法和技术来记录观测结果，而这样记录下来的观测结果是供他人核查的。

18. Fungi are important in the process of decay, which returns ingredientsto the soil, enhances soil fertility, and decomposes animal debris.

真菌在腐化过程中十分重要，而腐化过程将化学物质回馈于土壤，提高其肥力，并分解动物粪便。

19. When it is struck, a tuning fork produces an almost pure tone,retaining its pitch over a long period of time.

音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。

20. Although pecans are most plentiful in the southeastern part of theUnited States, they are found as far north as Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。

21. Eliminating problems by transferring the blame to others is oftencalled scape-goating.

用怪罪别人的办法来解决问题通常被称为寻找替罪羊。

22. The chief foods eaten in any country depend largely on what grows bestin its climate and soil.

一个国家的主要食物是什么，大体取决于什么作物在其天气和土壤条件下生长得最好。

23. Over a very large number of trials, the probability of an eventsoccurring is equal to the probability that it will not occur.

在大量的实验中，某一事件发生的几率等于它不发生的几率。

24. Most substance contract when they freeze so that the density of asubstance's solid is higher than the density of its liquid.

大多数物质遇冷收缩，所以他们的密度在固态时高于液态。

25. The mechanism by which brain cells store memories is not clearlyunderstood.

大脑细胞储存记忆的机理并不为人明白。

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