Condensing diaphragm
[医] 聚光X线滤器
🧩 词语组成解析
[计] 聚光的
diaphragm
['daiəfræm]
n. <机> 隔板;<解>横隔膜;<物>光圈;快门;
adj. 光圈的，隔膜的;
🗣️ 情景例句
Weren't they going to be here this morning?
他们不是今天早上要来这儿吗？
Mr. Jones is the author of the controversial book.
琼斯先生写出了一本有争议的书。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，