n.孔；孔徑；光圈；縫隙

We saw light through a small aperture in the wall. 我們透過墻上的小孔看到了亮光。

The only light came through a narrow aperture. 僅有的光來自一個(gè)小孔。

Into this aperture a droplet of mercury was poured. 一小滴水銀滴進(jìn)了這個(gè)小孔。

The ACSL electrical-waveform generator consists of two striplines coupled through an aperture in their common ground plane. 一個(gè)電脈沖整形器由兩條通過其公共接地板上的耦合孔徑發(fā)生耦合作用的帶狀傳輸線所組成的四端口裝置。

What aperture are you using? 你使用多大的光圈?

Taking up her camera, she adjusted the aperture. 她端起照相機(jī)，調(diào)了一下光圈。

The aperture in the door is so wide. 門上的孔隙太大了。

The soldier fired the rifle through a narrow aperture in a pile of sandbags. 士兵用步槍通過沙袋掩體的縫隙射擊。

孔縫