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
The captain ordered his men to fall in at once.
上尉命令他的士兵立即集合。
The shirts go in the top drawer.
衬衫放在最上层的抽屉里。
a wicker chair
柳条椅子
There are now over four million unemployed workers in this country.
这个国家现有四百万失业人员。
Our new teacher is gentle towards us.
我们的新老师对我们很和蔼。
Watch out that you don't get them into trouble.
当心, 别让他们碰到麻烦。
That is the reason why we must go now.
那就是我们现在必须走的理由。
副部长
Vice Minister
The problem had been nagging me for weeks.
那问题把我困扰了数个星期。
Throughout history men have waged war.
自有历史以来就有战争。