大学英语(第六册) 第14课
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- 释义：
- adj. 地球(或其大气圈)外的; 行星际的
地球外的; 宇宙的
- 构词：
- extra外+terrestrial[adj.地球的，地球上的]→adj.[comeing from]地球外的, 宇宙的[outside the earth]
- 例句：
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One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.
地球外存在生命的理论是基于陨星上存在碳化合物质这一事实的. 换一句 -
Discovering just one extraterrestrial civilization would have profound significance.
仅仅发现一个地外文明世界就会具有很深的意义. 换一句 -
Methane may have extraterrestrial significance.
甲烷具有星际意义. 换一句
您还可以临摹下单词：
extraterrestrial
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- 释义：
- v. 沉思; 考虑
- 例句：
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The visitor can ponder over the boomerangs used by aborigines at the time of Cook.
来访者可以琢磨琢磨土著人在库克时期用的回飞镖. 换一句 -
They would do well to pause and ponder upon their new responsibilities.
人们最好还是停一停,好好地想一想自己所负的新责任. 换一句 -
Face west, all you plump old men, and ponder your tropic fates.
退休老人们啊, 面向西方, 为你们那莫测的祸福祈祷吧. 换一句
您还可以临摹下单词：
ponder
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- 释义：
- n. 生物学; 一个地区的生物
- 构词：
- bio生命,生物+ology学科→n.生物学
- 例句：
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The college biology department has diversified by adding new courses in biotechnology.
该学院生物系通过增加生物技术方面的新课程而变得多样化. 换一句 -
The biology class studied the generation of fruit flies.
生物班的学生研究了果蝇的繁殖. 换一句 -
We went to the Biology class instead of attending the English lesson.
我们去上生物课而不去上英语课. 换一句
您还可以临摹下单词：
biology
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- 释义：
- adj. 宇宙的; 广大无边的; 无比巨大的; 无穷尽的
- 构词：
- cosm世界,宇宙+ic……的→adj.宇宙的;无比巨大的,无穷尽的
- 例句：
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They also contain a lot of cosmic crud, mostly in the form of dust-sized grains.
它们也含有一些宇宙杂质，大多是灰尘大小的颗粒。 换一句 -
It's as if they were in some sense cosmic beings.
从某种意义上看来,他们似乎是宇宙人. 换一句 -
This has all the appearance of a cosmic free lunch.
这就产生了广泛的免费午餐. 换一句
您还可以临摹下单词：
cosmic
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- 释义：
- adj. 精巧的; 敏锐的; 精致的; 优美的
- 构词：
- ex出+quis寻求+ite有……的→adj.优美的,高雅的,精致的;剧烈的,异常的
- 例句：
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Exquisite workmanship is the outstanding characteristic of these artistic handwork's.
工艺精美是这些工艺品的突出特点. 换一句 -
I was admiring the exquisite workmanship in the mosaic.
我当时正在欣赏镶嵌画的精致做工. 换一句 -
Such a finding as this exquisite antique is rare indeed.
像这样一件精美古物的发现确实少有. 换一句
您还可以临摹下单词：
exquisite
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- 释义：
- adj. 可接受的; 合意的; 受欢迎的
- 构词：
- accept接受,承认+able可以……的,能……的→adj.可接受的,合意的
- 例句：
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The terms of the contract are acceptable to us.
我们认为这个合同的条件可以接受. 换一句 -
The soil contains 30 times the acceptable level of radioactivity.
这片土壤受到了高于标准30倍的辐射. 换一句 -
Air pollution in the city had reached four times the acceptable levels.
这座城市的空气污染程度曾高达可接受标准的四倍. 换一句
您还可以临摹下单词：
acceptable
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- 释义：
- adj. 非常的; 特别的; 非凡的; 特派的
- 构词：
- extra以外,超过+ordinary普通的→超出普通
- 例句：
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It is very extraordinary that I should meet him here.
很奇怪,我在这儿碰上他了. 换一句 -
She has a marvellous voice with an extraordinary range.
她歌喉甜美,音域奇广. 换一句 -
It's extraordinary that the American girl Jane speaks Chinese so fluently.
这位美国姑娘珍妮中文讲得如此流畅,实属罕见. 换一句
您还可以临摹下单词：
extraordinary
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- 释义：
- n. 发觉者; 探测器
- 构词：
- detect察觉,发觉+or人或物器→n.发现者,侦察器,探测器,检波器,检电器
- 例句：
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We are forced to use a multiplicity of separate detector arrays.
我们要尽力用多个分离的检测器组成. 换一句 -
The detector is housed in a streamlined cylindrical container.
探测器安装在流线型圆柱形容器内. 换一句 -
A continuously variable potentionmeter is connected into the detector bridge network.
在检测器桥路中,接有可调电位器. 换一句
您还可以临摹下单词：
detector
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- 释义：
- vt. 献给; 献身于
- 构词：
- de加强+dic说话,断言,写+ate表动词→一再说→努力献身
- 例句：
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He felt that medicine was the most important cause to which he could dedicate himself.
他觉得医学是他能够为之献身的最重大的事业. 换一句 -
She vowed to herself that she would dedicate her life to scientific studies.
她默默地发誓要献身于科学研究. 换一句 -
To my father I dedicate this volume in token of affection and gratitude.
我谨以此书献给我的父亲,以表示对他的爱戴和感激之情. 换一句
您还可以临摹下单词：
dedicate
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- 释义：
- vt. 分配; 指派
- 构词：
- as加强+sign签署→指定
- 例句：
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It is possible to assign an exact date to this building.
这座建筑物的确切年代是可以确定的. 换一句 -
It's wise to assign special exercises to the weaker students.
给智能不足的学生指定专门的练习是个明智的方法. 换一句 -
Influenced by old ideas, some units assign posts according to seniority.
由于受旧观念的影响, 有些单位分配工作按资排辈. 换一句
您还可以临摹下单词：
assign
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- 释义：
- n. 丰富; 充裕; 丰富充裕; 大量
- 构词：
- ab加强+und波动+ance表名词→[多得]像波浪一样→丰富
- 例句：
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At the feast there was food and drink in abundance.
宴会上有丰富的饮食. 换一句 -
Irrigation is easy in the South because of the abundance of water.
南方多水,利于灌溉. 换一句 -
There is an abundance of commodity supplies on the markets.
商品供应充足. 换一句
您还可以临摹下单词：
abundance
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