1 . 什么时候 when
2 . developing countries 发展中国家
3 . 大脑细胞储存记忆的机理并不为人明白。
4 . interaction 交际
5 . The mechanism by which brain cells store memories is not clearly understood
6 . 什么 what
7 . 人们已经发现,某些蝙蝠发出尖叫声并靠接受回响来锁定和避免障碍物——或者找到它们赖以为生的昆虫。蝙蝠这种回响定位法常拿来和原理与之很相近似的雷达相比。
8 . 第三 third
9 . literacy 读写能力
10 . 说 talk
1 . 小溪 stream
2 . 想要 want
3 . 告诉 tell
4 . 服务员 waiter
5 . concision n切割,分离,简洁
6 . budget 预算
7 . 教 teach
8 . 衬衫 shirt
9 . 别浪费你的时间试着劝他学习了,他从来不听的。(waste time doing
10 . Along with these physical changes, there come many psy chological changes
1 . When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time
2 . 我们 we
3 . decision n决定,决心,决议,结果,果断,坚定
4 . commodity 商品
5 . consumption 消费
6 . Since the consumer considers the best fruit to be that which is the most attractive, the grower must provide products that satisfy the discerning eye
7 . 小的 small
8 . self-respect/self-esteem 自尊心
9 . 美洲羚羊,或称叉角羚,是该大陆典型的草原动物。
10 . 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。
1 . correlation 相关性
2 . 西 west
3 . candidate 候选人
4 . 尤它州制造业的年产值大于其工业和农业的总和。
5 . duplication 重复(建设)
6 . 星期日 Sunday
7 . Not until was the fully successful transatlantic cable finally laid
8 . 兴奋的 excited
9 . 有风的 windy
10 . detour 绕道
1 . 电子卡片 e-card
2 . 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。
3 . 雪 snow
4 . 雪人 snowman
5 . Snow aids farmers by keeping heart in the lower ground levels, thereby saving the seeds from freezing
6 . 照耀 shine
7 . 鞋子 shoe
8 . 种子 seed
9 . popularization 普及
10 . 大学 university
1 . 三 three
2 . industry 工业;行业
3 . domain 领域
4 . I think that if children are made to practise the piano, they will lose interest in it
5 . The application of electronic controls made possible by the microprocessor and computer storage have multiplied the uses of the modern typewriter
6 . 膝盖是大腿骨和小腿胫的连接处。
7 . match 匹配
8 . pastime 消遣
9 . 水 water
10 . No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities for immigrants to the United States
1 . 会议应该在星期二召开,但是我们不得不推迟。(be supposed to; put off
2 . 水汽;蒸汽 vapour
3 . clerk 职员
4 . 袜子 socks
5 . Stone does decay, and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace
6 . public opinion 舆论
7 . rumor/gossip 谣言;传闻
8 . 滑梯 slide
9 . endeavor 努力做
10 . 秒 second
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