Diaphragm
[ 'daiəfræm ]
其它 Other
n. <机> 隔板;<解>横隔膜;<物>光圈;快门;
adj. 光圈的，隔膜的;
📝 例句
The diaphragm vibrates , thus setting the air around it in motion.
膜片振动,这使得周围的空气也动荡起来.
✅ 同义词
📖 牛津释义
diaphragm
n
1 wall of muscle, between the chest and the abdomen, that helps to control breathing 膈; 膈膜; 横膈膜. =>illus at respire 见respire之插图.
2 arrangement of thin plates in a camera that control how much light is let in through the lens 光圈; 光孔; 光阑.
3 vibrating disc or cone producing sound-waves, eg in telephone receivers, loudspeakers, etc 振动膜（如电话听筒及扬声器等中的）.
4 (also Dutch cap, cap) thin plastic or rubber membrane that is fitted over the neck of the womb before intercourse to prevent conception 子宫帽（避孕用具）.
🔁 扩展释义
*['daiәfræm]n. 横隔膜, (摄影机的)光圈【化】 隔膜; 膜片; 光阑【医】 膈; 隔膜; 光阑
🏥 医学释义
①薄膜，膜隔膜 ②光阑 ③挡板，隔板
📖 同为「博士」词汇
查看全部博士词汇 ›🗣️ 情景例句
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。
I think that may be the problem.
我想问题就在这里。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。