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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。
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
Are you stopping to drink tea?
你要逗留一会儿喝点茶吗?
There's been a rush to see the new film.
人们争先恐后地去看那部新影片。
The optician has advised that I wear contact lenses.
验光师建议我戴隐形眼镜。
In the last seconds of the race, he came from nowhere and won.
在比赛的最后几秒钟, 他从后面不知什么地方突然冒出来并赢得了胜利。
I asked him to come with me and he agreed.
我请他和我一起来, 他同意了。
In the main, I agree with Edward.
我基本上同意爱德华的意见。
Two glasses of cider and a beer, please.
请来两杯苹果汁和一杯啤酒。
An ageing nuclear reactor is an accident waiting to happen.
老化的核反应堆早晚会出事故。
I can't understand why he failed.
我不明白他为什么失败了。
Don’t scald your lips in another man’s porridge.
不要在别人的热粥上烫伤你的嘴唇。