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
Then I'll water them to stop the soil getting too dry.
然后，我还要给它们浇水，以免土壤变得太干燥。
Do you think that would help?
你认为那有用吗？
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。