高二 上学期 第1课
1/20
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- 释义:
- adj. 现时的; 最近的; 当前的; 通用的
n. 水流; 气流
- 构词:
- curr跑,发生,快速做……+ent……的→跑的→流动[的]
- 例句:
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The current survey will have a wider geographical spread.
当前的调查将在更广泛的地域范围內进行. 换一句 -
Electric current is often powerful enough to kill a man.
电流常强得足以致命. 换一句 -
This engine puts out more electric current than the other one.
这台发电机比另一台发的电多. 换一句
您还可以临摹下单词:
current
2/20
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3/20
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4/20
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- 释义:
- v. 签名
vi. 做暗号; 作手势
n. 符号; 记号; 告示; 迹象
- 构词:
- sign记号,信号,标志→n.符号;手势;征兆,迹象 v. 签名;作手势
- 例句:
-
Adjusting your tie is often a sign of nervousness.
调整自己的领带通常是心情紧张的迹象. 换一句 -
I could see no sign of life in the deserted town.
在这个无人居住的城镇,我看不见一点生命的迹象. 换一句 -
I want to check with my secretary before I sign the papers.
在签署这些文件前,我要与我的秘书商议. 换一句
您还可以临摹下单词:
sign
5/20
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- 释义:
- adj. 危险的; 不安全的
- 构词:
- danger危险,危险物,威胁+ous……的→adj.危险的,不安全的
- 例句:
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The pool is dangerous and should be fenced off.
这个水池很危险,应该用栅栏围起来. 换一句 -
There are dangerous rocks and shallows near the island.
岛的附近有险礁和浅滩. 换一句 -
He's been hauled before the court on a charge of dangerous driving.
他因被控危险驾车而被传讯上法庭. 换一句
您还可以临摹下单词:
dangerous
6/20
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- 释义:
- adj. 有错误的; 有毛病的; 有缺点的; 不完善的
- 构词:
- fault犯错误+y……的→adj.有过失的,有缺点的
- 例句:
-
Is the vendor always held responsible if goods are faulty?
如果产品有瑕疵,卖主是否一定要负责到底? 换一句 -
This faulty connection is the source of the engine trouble.
这种错误的连接法是引擎出毛病的原因. 换一句 -
We traced the trouble to a faulty transformer.
我们查出故障出在一个有毛病的变压器上. 换一句
您还可以临摹下单词:
faulty
7/20
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- 释义:
- adj. 电的; 电气的
- 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
8/20
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9/20
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10/20
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11/20
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12/20
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- 释义:
- n. 功力; 能力; 力量; 权力
- 例句:
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The engine is being specially adapted to increase its power.
正在对这台引擎进行改装以增加它的功率. 换一句 -
The new government came to power under the banner of fighting poverty.
新政府是在对贫穷开战的名义下上台的. 换一句 -
The hospital has an auxiliary power system in case of blackout.
这家医院装有备用发电系统以防灯火管制. 换一句
您还可以临摹下单词:
power
13/20
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14/20
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- 释义:
- v. 杀死; 消灭; 破坏; 毁灭
- 例句:
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At the entry for " kill " , my thesaurus lists " murder " , " assassinate " and " waste " .
我的同义词词典在kill条目中列出murder, assassinate, waste 词条. 换一句 -
Yielding himself to his feelings of worthlessness, he tried to kill himself.
他总是觉得自己一无是处, 便企图自杀. 换一句 -
Hitler's original plan was to kill off all the German Jews.
希特勒的最初打算是杀光德国所有的犹太人. 换一句
您还可以临摹下单词:
kill
15/20
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- 释义:
- v. 承认; 供认; 准许…进入; 准许…加入
vt. 允许进入
- 构词:
- ad+mit送→送来→许可进入
- 例句:
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Perhaps his nerve is naturally too dull to admit of any excitation.
大概他的神经天生就很迟钝以至不容有任何刺激的余地. 换一句 -
Some ministers admit privately that unemployment could continue to rise.
一些部长私下承认失业率可能继续升高. 换一句 -
He will never admit to me that he is lazy.
他不会向我承认他懒惰. 换一句
您还可以临摹下单词:
admit
16/20
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18/20
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- 释义:
- adj. 黄金般的; 重要的
- 构词:
- gold金+en由……制成的→adj.金黄色的;贵重的,极好的
- 例句:
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The room was flooded with warm and golden sunlight.
房间充满着温暖、金色的阳光. 换一句 -
The directors will each get a large golden handshake and a pension.
所有的经理都会得到丰厚的退职金和养老费. 换一句 -
A vast expanse of golden crops lay before us.
我们眼前展现出一大片金黄色的庄稼. 换一句
您还可以临摹下单词:
golden
19/20
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20/20
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