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
She doesn't like to make a scene before strangers.
当着生人的面, 她不愿大吵大闹。
a purgative medicine
泻药
We were struck dumb at the sight of three armed soldiers in the kitchen.
看到三个持枪的士兵在廚房里，我们惊得目瞪口呆。
We all make a sigh of relief when we heard that he was safe.
听说他平安无事, 我们都松了一口气。
The same terms are offered by other sellers.
其他卖主的出价相同。
I wouldn't dream of studying abroad in the near future.
近期内我不考虑出国读书。
After ten hours of deliberation, the jury returned a verdict of "not guilty"
经过十小时的商议，陪审团宣告了“无罪”的裁决。
a pied piper
穿彩衣的吹笛人
a soldier famed for his great valour
一位以英勇著称的战士
The big city bewildered the old woman from the countryside.
大城市把乡下来的老奶奶弄糊涂了。