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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；
例句
In adults its contour may be straight, slightly concave or slightly convex.
成人肺其形状可以是直的, 轻微凹下或轻度突出.

lens

n. 透镜，镜头，眼睛中的水晶体，隐形眼镜，汽车的灯玻璃；
例句
The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.
这架相机有一个32毫米的镜头，最大孔径为f/4.5，固定快门速度为1/100秒。
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。
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。
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。
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
have the dithers
发抖, 紧张不安
Those born to the purple are destined to live in the public eye.
那些出身贵族的人们的一言一行势必要受到公众的注意。
Why should all writers follow a pattern?
为什么作家都遵循一个模式写作呢?
When does the ice break up on the river?
河里的冰什么时候融化?
She takes after her mother.
她长得像她母亲。
The cars had churned the lane into mud.
汽车把乡间小路碾得泥泞不堪。
When is the weather going to pick up? It's been bad for weeks.
天气什么时候转好?几周来一直很糟糕。
You have no claim on my sympathies.
你无权要求得到我的支持。
The accident left him permanently scarred.
那次事故给他留下了永久的伤疤。
We waited at the ferry for two hours.
我们在渡口等了两个小时。