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
documents aimed at stimulating discussion
旨在引发讨论的文件
Laura leaned weakly against the door.
劳拉虚弱地靠在门上。
She angles her reports to suit the people she is speaking to.
她带着一定的倾向性作报告以迎合她的听众。
He wanted to change from Physics to Chemistry.
他想从学物理转学化学。
convoluted arguments
绕弯子的论证， 难解的论点
The canteen was decked out with Christmas decorations.
食堂装点着圣诞节饰品。
The young girl felt very self-conscious about the large mole on her chin.
那位年轻姑娘对自己下巴上的一颗大痣感到很不自在。
That snake in the grass reported me to the teacher.
那个口蜜腹剑的家伙到老师那里告了我一状。
having a relatively long head with a cephalic index of under 75.
有头颅指数低于75的、相对长些的头部
The flame in the furnace can be looked at through colored glasses.
可以通过有色眼镜观看高炉内的火焰。