1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn。蔡美儿
1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. 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, and surpri are universally reflected in facial expressions。水榭楼台
3.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. Becau of its irritating effect on humans, the u of phenol as a general antiptic has been largely discontinued。
4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。老师再爱我一次
5. In group to remain inexistence, a profit-making organization must, in the long run, produc
esomething consumers consider uful or desirable。
5.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 thepopulation there is in a locality, the greater the need there is forwater, transportation, and disposal of refu。
6.一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
7. It is more difficult towrite simply, directly, and effectively than to employ flowery butvague expressions that only obscure one’s meaning。
捉蝴蝶7.简明，直接，有力的写作难于花哨，含混而意义模糊的表达。
8.随着现代办公室的日益自动化，设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。
修真小说排行9. The difference between libel and slander is that libel is printed while slander is spoken。
9.诽谤和流言的区别在于前者是书面的，而后者是口头的。
10. The knee is the joints where the thigh bone meets the large bone of the lower leg。
10.膝盖是大腿骨和小腿胫的连接处。
11.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，并且能够使一些蓝色植物染料变红。
12. Billie Holiday’s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs。
12. Billie Holiday’s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. Esntially, a theory is an abstract, symbolic reprentation of what is conceived to be reality。
13.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。慈禧与光绪
14.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 where once nothing but cacti and sagebrush could live。
15.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。
605年
16.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 ascience in that anthropologists u a rigorous t of methods andtechniques to document obrvations that can be checked by others。
17.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。
19.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 mostplentiful in the southeastern part of the United States, they
are foundas far north as Ohio and Illinois。
20.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 often called scape-goating。
21.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 best in its climate and soil。
22.一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 numberof trials, the probability of an event’s occurring is equal to theprobability that it will not occur。
23.在大量的实验中，其中一事件发生的几率等于它不发生的几率。
24. Most substance contractwhen they freeze so that the density of a substance’s solid is higherthan the density of its liquid。
24.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 clearly understood。
25.大脑细胞储存记忆的机理并不为人明白。
26. By the middle of thetwentieth century, painters and sculptors in the United States hadbegun to exert a great worldwide influence over art。
26.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。
27. In the eastern part of New Jery lies the city of Elizabeth, a major shipping and manufacturing center。
27.伊丽莎白市，一个重要的航运和制造业中心，坐落于新泽西州的东部。
28. Elizabeth Blackwell，美国第一个女医生，创建了员工一直为女性纽约诊所。
29. Alexander Graham Bellonce told his family that he would rather be remembered as a teacher ofthe deaf than as the inventor of the telephone。
30. Becau its leaves remain green long after being picked, romary became associated with the idea of remembrance。
31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact。
31.骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼能够承受相当的打击。
工人入党申请书32.科学家曾相信：氙气是不能形成化合物的。
33. Rearch into thedynamics of storms is directed toward improving the ability to predictthe events and thus to minimize damage and avoid loss of life. 33.对风暴动力学的研究是为了提高风暴预测从而减少损失，避免人员伤亡。
34. The elimination ofinflation would ensure that the amount of money ud in repaying a
loanwould have the same value as the amount of money borrowed. 34.消除通货膨胀应确保还贷的钱应与所贷款的价值相同。
