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凹透镜用英语怎么说？

凹透镜

concave lens

相关词汇
concave lens

concave

n. 凹面，成凹形；adj. 凹的；vt. 使成凹形；

lens

n. 透镜，镜头，眼睛中的水晶体，隐形眼镜，汽车的灯玻璃；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
They used an air compressor to take in atmospheric air, compress it, and force it into the cabin.
他们用一台空气压缩机把大气中的空气吸进来，加以压缩，然后送入船舱。
A chemist can separate a medicine into its components.
化学家能把一种药物的各种成分分解出来。
There is an element of compulsion in the new scheme for the unemployed.
新的失业方案里有一种强制因素。
the complicity between the army and drug smugglers
军队和贩毒分子之间的串通
In her anger she compressed her lips so tightly that they went white.
她生气时把嘴闭得很紧, 嘴唇都变白了。
She made some highly complimentary remarks about their school.
她对他们的学校给予高度的评价。
The committee which was[who were] responsible for this decision would consider it over again.
对这一决定负责的委员会是会重新考虑它的。
He has a heart complaint.
他有心脏病。
An objective test can be quite comprehensive.
客观测试相当全面。
A computer is a device for handling of processing information.
电脑是一种资料处理装置。
He did a competent job.
他的工作做得相当出色。
These twelve men are believed to compose the jury.
据信, 陪审团是由这12人组成的。
The Commissioners of Inland Revenue control British national taxes.
国家税收委员管理英国全国的税收。
She found his accent virtually incomprehensible.
她发觉几乎听不懂他的口音。