专四必备词汇 第32课
1/20
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- 释义：
- adj.有效的；有影响的
- 构词：
- effect[n.结果;效果;影响;印象 v.招致;实现;达到]+ive……的→adj.有效的,生效的;被实施的;给人深刻印象
- 例句：
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The President's speech was an effective apology for his foreign policy.
总统的演说是对其外交政策的有力辩护. 换一句 -
Dark glasses are an effective shield against the glare.
墨镜能有效地遮挡强光. 换一句 -
Her brother is the king, but she is the effective ruler.
她的兄弟是国王, 但她才是实际的主宰者. 换一句
您还可以临摹下单词：
effective
2/20
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- 释义：
- n.效率；功效，效能
- 构词：
- ef出+fici做+ency性质,状态→能做出事来→效率
- 例句：
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It was Mann who structured the agenda for maximum efficiency.
是曼制定这个取得最大效率的议程的. 换一句 -
Some of Martha's efficiency has rubbed off on you.
玛莎工作效率高,你也受到了一些影响. 换一句 -
We can make big savings on fuel through greater efficiency.
我们可通过提高效率大量节省燃料. 换一句
您还可以临摹下单词：
efficiency
3/20
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- 释义：
- adj.效率高的，有能力的
- 构词：
- ef出+fici做,制作+ent……的→能做出事来→有效的
- 例句：
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A quietly efficient manservant brought them coffee and brandy.
一个不起眼而能干的男仆给他们端来了咖啡和白兰地. 换一句 -
It's better to plan if you want arrangements to be really efficient.
如果你希望有个紧凑的安排,最好事先做个计划. 换一句 -
The heating system has recently been modified to make it more efficient.
暖气设备最近已进行了改造,使其效率得到提高. 换一句
您还可以临摹下单词：
efficient
4/20
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5/20
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6/20
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- 释义：
- n. 松紧带,adj. 有弹性的
- 构词：
- elast+ic……的→adj.弹性的
- 例句：
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The new policy was sufficiently elastic to accommodate both views.
新政策充分灵活地适用两种观点. 换一句 -
I stretched that piece of elastic to its fullest extent.
我将这条橡皮筋拉长到最大限度. 换一句 -
She tied the end of her pigtails with an elastic band.
她用一根松紧带扎紧辫梢. 换一句
您还可以临摹下单词：
elastic
7/20
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8/20
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- 释义：
- n.选举，选择权；当选
- 构词：
- elect[v.选举,推选;选择,作出选择]+ion表名词→n.选举,选择权;当选
- 例句：
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She won a seat in Parliament at the election.
她在选举中赢得了议会中的席位. 换一句 -
We have adopted Mr. Stevens as our candidate at the next election.
我们表决通过了史蒂文斯先生为我们下届选举的候选人. 换一句 -
There is no doubt but that he will win the election.
毫无疑问,他将在竞选中获胜. 换一句
您还可以临摹下单词：
election
9/20
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- 释义：
- adj.电的，电气科学的
- 构词：
- electric电的, 导电的+al..的→adj.电的, 有关电的
- 例句：
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The cooker, heaters and other electrical installations are all in perfect working order.
厨房 、 加热器以及其他电器设备都处于完好的工作状态. 换一句 -
Side cutters are useful for cutting electrical flex to length.
切边钳适用于剪切电线. 换一句 -
The microphone converts acoustic waves to electrical singals for transmission.
麦克风将声波转化成电信号进行传播. 换一句
您还可以临摹下单词：
electrical
10/20
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- 释义：
- n.电子
- 构词：
- electr电+on物理上一些名词→n.电子
- 例句：
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The structure of molecules can be seen under an electron microscope.
分子的结构可在电子显微镜下观察到. 换一句 -
An electron has a negative charge, a proton has a positive charge.
电子带负电荷, 质子带正电荷. 换一句 -
Freedom, gravity, ego, and electron are constructs.
自由, 万有引力, 自我中心以及电子都是概念. 换一句
您还可以临摹下单词：
electron
11/20
报错
- 释义：
- adj.电子的
- 构词：
- electron电子+ic……的→adj.电子的
- 例句：
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Semiconductor devices can perform a variety of control functions in electronic equipment.
半导体器件在电子设备中能起各式各样的控制作用. 换一句 -
Electronic computers are now in common use all over the world.
电子计算机已在世界各地普遍使用. 换一句 -
This radar is operated by an electronic pulse.
这台雷达依靠电子脉冲来操作. 换一句
您还可以临摹下单词：
electronic
12/20
报错
- 释义：
- adj.基本的；初级的
- 构词：
- element元素+ary……的→adj.初步的;基本的;[化]元素的;自然力的
- 例句：
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Their course of study includes elementary hygiene and medical theory.
他们的课程包括基础卫生学和医疗知识. 换一句 -
His classmates were labouring with elementary algebra.
他的同学们正在绞尽脑汁地演算初等代数题. 换一句 -
His lectures always proceed from the close to the distant and from the elementary to the profound.
他讲课总是由近及远,由浅入深. 换一句
您还可以临摹下单词：
elementary
13/20
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- 释义：
- n.电梯；升降机
- 构词：
- elevate[v.举起,提拔,振奋,提升……的职位]+or器→n.电梯,升降机
- 例句：
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The rope broke, and the elevator plunged down to the ground.
缆绳断了, 电梯猛然掉到地面上. 换一句 -
Burke pushed the button and the elevator began its slow ascent.
伯克按动电钮;电梯开始缓慢上升. 换一句 -
The elevator doesn't stop at floors 1, 2 and 3.
电梯在一 、 二、三楼不停. 换一句
您还可以临摹下单词：
elevator
14/20
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15/20
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- 释义：
- adv.在别处，向别处
- 例句：
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The praesidium has decided to hold this evening's meeting elsewhere.
主席团决定今天晚上的会议另选会场. 换一句 -
Unable to find the book in this bookstore, he bought elsewhere.
这家书店找不到此书, 他到别处买去了. 换一句 -
Our favourite restaurant was full so we had to go elsewhere.
我们最喜欢去的那家饭店客满了,因此不得不改去别处. 换一句
您还可以临摹下单词：
elsewhere
16/20
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- 释义：
- vt.拥抱；包括；包围
- 构词：
- em进入……之中+brace两臂,胳膊→进入怀抱
- 例句：
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He held her to him in a warm embrace.
他热列地拥抱她. 换一句 -
The hills embrace the village.
山丘环绕着村庄. 换一句 -
Taiwan will return to the embrace of the motherland; the whole country must be united. This is the general trend of development and the common aspiration of the people.
台湾要回到祖国的怀抱, 全国一定要统一.这是大势所趋,人心所向. 换一句
您还可以临摹下单词：
embrace
17/20
报错
- 释义：
- vi.出现，涌现；冒出
- 构词：
- e出+merg投入;淹没+e→淹没的东西出现→浮现
- 例句：
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The baby's head was starting to emerge from the womb.
婴儿的头开始从母亲的子宮中露出来. 换一句 -
A large number of independent African countries emerge at a historic moment.
一大批非洲独立国家应运而生. 换一句 -
It's still hard to tell who will emerge victorious.
鹿死谁手尚难逆料. 换一句
您还可以临摹下单词：
emerge
18/20
报错
- 释义：
- n.紧急情况，突然事件
- 构词：
- emerge浮现+ency性质,状态→emergency→突然出现的事情
- 例句：
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Please release the parachute when there is an emergency.
有紧急情况,请打开降落伞. 换一句 -
The police commandeered a passing car to help in the emergency.
警方征用经过的汽车来协助处理该宗突发事件. 换一句 -
The police must be able to react swiftly in an emergency.
警方在面对紧急情况时必须能迅速作出反应. 换一句
您还可以临摹下单词：
emergency
19/20
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- 释义：
- vt.散发；发射；发表
- 构词：
- e出+mit送,放出,派,错过→送出[气味]等
- 例句：
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It is unlawful for factories to emit black smoke into the air.
现在,工厂往空气中排黑烟是违法的. 换一句 -
She was heard to emit a cry of horror.
人们听到她发出恐怖的叫声. 换一句 -
A utility can emIt'sO 2 only to the extent permitted by its allowances.
其效用是保证二氧化硫排放在许可排放量所允许的范围之内. 换一句
您还可以临摹下单词：
emit
20/20
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