高考大纲词汇 第73课
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- 释义:
- n. 实验室= laboratory
- 例句:
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Our chemistry teacher often reduces a compound to its components in lab.
在实验室中化学老师常把化合物分解为各种成分. 换一句 -
The lab assistant injected the rat with the new drug.
实验室助手给老鼠注射了那种新药. 换一句 -
The new chemistry lab was paid for by friends of the college.
新的化学实验室是由学院的资助者出钱建的. 换一句
您还可以临摹下单词:
lab
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- 释义:
- vt. 获得;得到
- 构词:
- ob加强动作+tain拿住,握住,支撑→拿到,获得
- 例句:
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You can obtain the product from all good chemists.
你可从各大药房买到这种产品。 换一句 -
He lowballed the cost of the project in order to obtain federal funding.
他为了得到联邦资助而故意压低项目的成本价格。 换一句 -
Can plants obtain adequate nourishment from such poor soil?
土壤这样贫瘠,植物能获得足够的养分吗? 换一句
您还可以临摹下单词:
obtain
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- 释义:
- vt. 使苦恼,使忧虑,使麻烦 n.问题,疾病,烦恼,麻烦
- 例句:
-
He's quite capable of lying to get out of trouble.
靠撒谎渡过难关他挺有一套。 换一句 -
You don't have to be a pessimist to realize that we're in trouble.
不是悲观论者也能意识到我们有了麻烦。 换一句 -
The crash happened seconds after the pilot reported engine trouble.
飞行员报告发动机有故障后几秒钟飞机就坠毁了。 换一句
您还可以临摹下单词:
trouble
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- 释义:
- n. 观看者
- 例句:
-
These images are likely to evoke a strong response in the viewer.
这些图像可能会在观众中产生强烈反响. 换一句 -
Every viewer has his personal rainbow.
每一个观察者各自看到不同的虹. 换一句 -
There is no on - screen violence and what happens is left up to the viewer's imagination.
暴力画面并没有在萤幕上呈现,所发生的事情则留给观众自己想像. 换一句
您还可以临摹下单词:
viewer
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- 释义:
- a. 放射性的
- 构词:
- radi辐射,光线+o状态+active积极的, 能起作用的→adj.放射性的,有放射能的
- 例句:
-
a ban on the dumping of radioactive waste at sea
禁止向海里倾倒放射性废物 换一句 -
There is a danger of serious contamination from radioactive waste.
放射性废弃物有严重污染的危险. 换一句 -
The radioactive material is stored in a special radiation - proof container.
放射性材料储存在防辐射的特殊容器里. 换一句
您还可以临摹下单词:
radioactive
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