2024年3月31日发(作者：)

surprise are universally reflected in facial expressions.

科学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类

是共通的。

2. In group to remain in existence, a profit-making organization must, inthe long

run, produce something consumers consider useful or desirable.

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。

一个社区的人口越多，其对水，交通和垃圾处理的需求就会越大。

酸是一种化合物，它在溶于水时具有强烈的气味。

5. His reputation as a great jazz-blues singer rests on her ability to giveemotional

depth to her songs.

作为一个爵士布鲁斯乐杰出歌手,他的名声建立在能够赋予歌曲感情深度的

能力。

6. Essentially, a theory is an abstract, symbolic representation of thereality.

理论在本质上是对现实的一种抽象和符号化的表达。

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。

8. Thanks to modern irrigation, crops now grow abundantly in areaswhere once

nothing could live.

受当代灌溉(技术设施)之赐，农作物在原来寸草不生的地方旺盛的生长。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。

10. Over a very large number of trials, the probability of an event’soccurring 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。

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11. 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xx。

12. By the middle of the twentieth century, painters and sculptors in theUnited

States had begun to exert a great worldwide influence over art.

到了二十一世纪中叶，美国画家和雕塑家开始在世界范围内对艺术产生重

大影响。

13. Bell once told his family that he would rather be rembered as ateacher of

the deaf than as the inventor of the telephone.

Bell曾告诉家人，他更愿意让后人记住他是聋子的老师，而非电话的发明

者。

14. Because its leaves remain green long after being picked, the treebecame

associated with the idea of rembrance.

采摘下的树叶常绿不衰，因此人们把这种树与怀念联系在一起。

15. Although apparently hard, bones exhibit a degree of flexibility thatenables

the skeleton to withstand considerable impact.

骨头看起来是硬的，但它也有一定的灵活性，使得骨骼能够承受相当的打

击。

16. Research into the dynamics of storms is directed toward improvingthe ability

to predict these events and thus to minimize damage and avoid loss of ions

and attempted to glorify contemporary life by emphasizing the machine and motion.

未来主义，二十世纪早期的一个艺术思潮。拒绝一切传统，试图通过强调

机械和动态来美化生活。

18. One of the wildest and most inaccessible parts of the United Statesis the

Ever where wildlife is abundant and largely protected.

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