1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.
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 Haleys comet in 1986, how many people will live long enough to see it retur
n 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, and surprise 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 a general 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 must produce 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 need there 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 to employ 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 the lower 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 sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable 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 Holidays reputation as a great jazz-blues singer rests on her ability 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 what is 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, they communicate 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 where once nothing but cacti and sagebrush could live.
受当代灌溉之赐,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 more accurate 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 of methods and techniques to document observations that can be checked by others.
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 ingredients to 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 the United 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 often called 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 best in 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 events occurring 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 a substances 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 clearly understood.
大脑细胞储存记忆的机理并不为人明白。
上一篇: 四级写作佳句300例(1)
下一篇: 英语四级写作必备模板和句型(一)
2017课堂扫描高三英语一轮复习学案(牛津译林版):M8 Unit 4 Films and film events
2017届英语一轮精品复习导学案:Units 1-4(译林牛津版选修9)
【名师全程】2011届高考英语总复习 Unit4 名师点津总复习(学案)人教版必修22
2017届高考英语二轮 专题复习与增分策略 阅读理解5 词义猜测类(课件)
2017届高考英语二轮 专题复习与增分策略 阅读理解2 细节考查类(课件)
2017课堂扫描高三英语一轮复习学案(牛津译林版):M6 Unit 4 Helping people around the world
2017届英语一轮精品复习导学案:Unit1《Living with technology》(译林牛津版选修7)
2017课堂扫描高三英语一轮复习学案(牛津译林版):M8 Unit 1 The written word
2017届英语一轮精品复习导学案:Unit4《Public transport》(译林牛津版选修7)
2017课堂扫描高三英语一轮复习学案(牛津译林版):M11 Unit 2 Getting a job
2017课堂扫描高三英语一轮复习学案(牛津译林版):M3 Unit 3 Back to the past
2017课堂扫描高三英语一轮复习学案(牛津译林版):M7 Unit 2 Fit for life
【名师全程】2011届高考英语总复习 Unit5 名师点津(学案)人教版必修2
2017课堂扫描高三英语一轮复习学案(牛津译林版):M4 Unit 3 Tomorrows world
2017课堂扫描高三英语一轮复习学案(牛津译林版):M5 Unit 2 The environment
2017课堂扫描高三英语一轮复习学案(牛津译林版):M5 Unit 1 Getting along with others
2017课堂扫描高考英语新人教版一轮复习学案:必修5 Unit 1 Great scientists
2017届英语一轮精品复习导学案:Unit1《The written word》(译林牛津版选修8)
2017届英语一轮精品复习导学案:Unit2《What is happiness to you》(译林牛津版选修6)
2017课堂扫描高三英语一轮复习学案(牛津译林版):M7 Unit 3 The world online
2017课堂扫描高三英语一轮复习学案(牛津译林版):M7 Unit 4 Public transport
2017届高考英语二轮 专题复习与增分策略 阅读理解4 推理判断类(课件)
【名师全程】2011届高考英语总复习 Unit4 名师点津(学案)人教版必修2
2017课堂扫描高三英语一轮复习学案(牛津译林版):M8 Unit 3 The world of colours and light
2017届英语一轮精品复习导学案:Units 1-4(译林牛津版选修11)
2017课堂扫描高三英语一轮复习学案(牛津译林版):M3 Unit 2 Language
2017课堂扫描高三英语一轮复习学案(牛津译林版):M4 Unit 1 Advertising
2017届英语一轮精品复习导学案:Unit2《Fit for life》(译林牛津版选修7)
2017届英语一轮精品复习导学案:Units 1-4(译林牛津版选修10)
2017届英语一轮精品复习导学案:Unit3《The world of colours and light》(译林牛津版选修8)