大学英语(第二册) 第1课
1/20
报错
2/20
报错
3/20
报错
4/20
报错
- 释义：
- n. 激动; 兴奋; 兴奋; 刺激
- 构词：
- excite[v.使兴奋,刺激]+ment表名词→n.兴奋
- 例句：
-
She fought down her excitement and went on with her work.
她极力克制自己的激动,继续工作. 换一句 -
It was hard to return to mundane matters after such excitement.
经验过这种紧张的情形,很难再回来做例行的事务. 换一句 -
The fans screamed with excitement when they saw him.
那些对他仰慕得发狂的人看见他时,激动得尖声大叫. 换一句
您还可以临摹下单词：
excitement
5/20
报错
6/20
报错
7/20
报错
8/20
报错
- 释义：
- vt.&vi. (向…)发信号
n. 信号; 暗号
- 构词：
- sign记号,信号,标志+al→n.信号,暗号 v.发信号,用信号通知
- 例句：
-
Experts regarded it as a warning signal of an economic smashup.
专家们把它看作是一场经济灾难的警告信号. 换一句 -
The carrier wave has got out of phase with the signal wave.
载波同信号波是异相的. 换一句 -
This train stops to let off passengers on signal.
这列火车按信号停车让旅客下车. 换一句
您还可以临摹下单词：
signal
9/20
报错
10/20
报错
- 释义：
- v. 缩短; 压缩
n. 望远镜
- 构词：
- tele远[引申为电,电从远方来]+scope看→看远方→望远镜
- 例句：
-
With a telescope you can see the huge crater of Ve - suvius.
用望远镜你能看到巨大的维苏威火山口. 换一句 -
He pointed the telescope at a deer on the hillside.
他把望远镜对着山坡上的一只小鹿. 换一句 -
The telescope reveals many distant stars to our sight.
望远镜把许多遥远的星球显现在我们的眼前. 换一句
您还可以临摹下单词：
telescope
11/20
报错
- 释义：
- adv. 极度地; 极端地; 非常地
- 构词：
- extreme极端的+ly……地→adv.极端地,极其,非常
- 例句：
-
The payment offered to the rank and file is extremely poor.
列兵的待遇极低. 换一句 -
It can be extremely difficult to wean children off junk food.
让儿童改掉吃零食的习惯有时十分困难. 换一句 -
Outwardly she looked confident but in reality she felt extremely nervous.
表面上她显得很自信,其实她非常紧张. 换一句
您还可以临摹下单词：
extremely
12/20
报错
13/20
报错
- 释义：
- n. 可行性
- 例句：
-
The enormous difficulty makes him cynical about the feasibility of the idea.
由于困难很大,他对这个主意是否可行持怀疑态度. 换一句 -
Some of them doubted the feasibility of the proposal.
有些人怀疑这一提议的可行性. 换一句 -
The economic feasibility of cost - reducing changes will always depend on sustained need.
产品成本降低变动的经济可行性,总是决定于对产品的继续需求情况. 换一句
您还可以临摹下单词：
feasibility
14/20
报错
- 释义：
- adj. 行得通的; 可行的; 可能的; 可用的
- 构词：
- feas做+ible能……的→能够做的
- 例句：
-
It's quite clear that the electric car is technically feasible.
很清楚,电动汽车在工艺技术上是可行的. 换一句 -
It's not feasible to comply, but a bit embarrassing to refuse.
答应吧,办不到;不答应吧, 又有点难为情. 换一句 -
This committee selected the plan that seemed most feasible.
委员会选了那个似乎最切实可行的方案. 换一句
您还可以临摹下单词：
feasible
15/20
报错
16/20
报错
17/20
报错
18/20
报错
- 释义：
- n. (正式的)会议; 讨论会; 商谈
- 构词：
- confer[v.商讨;授予,颁给[勋衔,学位等]]+ence表名词→n.[正式]会议;讨论,商谈
- 例句：
-
The prime minister delivered the keynote address at the conference.
首相在会上作了基调演说. 换一句 -
The representatives pronounced against the decision made at the conference.
代表们对会议作出的决定表示反对. 换一句 -
Research is also advanced by frequent conference to exchange experience.
经常开会交流经验也促进了研究工作的发展. 换一句
您还可以临摹下单词：
conference
19/20
报错
- 释义：
- n. 记者招待会
- 例句：
-
The announcement was made in an impromptu press conference at the airport.
这一宣布是在机场举行的临时新闻发布会上作出的. 换一句 -
We listened in on the premier's press conference.
我们从广播里听了总理举行的记者招待会. 换一句 -
As a diplomat, you have to pick your words at a press conference.
作为一位外交官, 在记者招待会上必须措词谨慎. 换一句
您还可以临摹下单词：
press conference
20/20
报错
- 释义：
- n. 工艺学; 技术
- 构词：
- techn技术,能力+ology学科→n.科学技术;工业技术;应用科学
- 例句：
-
The compact disc is a miracle of modern technology.
激光唱片是当代技术的奇迹. 换一句 -
We are lagging far behind our European competitors in using new technology.
我们在使用新技术方面远远落后于我们的欧洲对手. 换一句 -
No funding will be available until the technology is completely proven.
该技术得到充分验证后才会有拨款. 换一句
您还可以临摹下单词：
technology
支持键盘“← → 回车键”翻页，F8键例句发音，F9键单词发音