福克斯词典 \ 例句 \

凹透镜用英语怎么说？

concave lens

凹透镜

相关词汇
concave lens
concaven. 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.
lensn. 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。
相关好句
I spirited him with a cup of coffee.
我用一杯咖啡让他清醒起来。
I am acquainted of the facts.
我了解这些事情。
Knowledge begins with practice.
知识始于实践。
Joe refuses to submit.
乔决不屈服。
We will jet to Las Vegas for the weekend.
我们将乘坐喷气式飞机去拉斯维加斯度周末。
They went past the department store.
他们从百货公司的旁边经过。
Our victory was dearly bought.
我们的胜利是付出巨大的代价而获得的。
The streets were full of litter.
街道上满是乱扔的废纸。
The mayor hurried into his office, brushing off the reporters.
市长赶快走进办公室, 拒不接见记者。
They're going to start an advanced course in English at that institute.
那个学院要开一个英语高级班。