Diaphragm
[ 'dai?fr?m ]
其它 Other
n. <機> 隔板;<解>橫隔膜;<物>光圈;快門;
adj. 光圈的，隔膜的;
?? 例句
The diaphragm vibrates , thus setting the air around it in motion.
膜片振動,這使得周圍的空氣也動蕩起來.
? 同義詞
?? 牛津釋義
diaphragm
n
1 wall of muscle, between the chest and the abdomen, that helps to control breathing 膈; 膈膜; 橫膈膜. =>illus at respire 見respire之插圖.
2 arrangement of thin plates in a camera that control how much light is let in through the lens 光圈; 光孔; 光闌.
3 vibrating disc or cone producing sound-waves, eg in telephone receivers, loudspeakers, etc 振動膜（如電話聽筒及揚聲器等中的）.
4 (also Dutch cap, cap) thin plastic or rubber membrane that is fitted over the neck of the womb before intercourse to prevent conception 子宮帽（避孕用具）.
?? 擴展釋義
*['dai?fr?m]n. 橫隔膜, (攝影機的)光圈【化】 隔膜; 膜片; 光闌【醫】 膈; 隔膜; 光闌
?? 醫學釋義
①薄膜，膜隔膜 ②光闌 ③擋板，隔板
?? 同為「博士」詞匯
查看全部博士詞匯 ›??? 情景例句
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在廣州你打算住在哪兒？我聽說那里的旅館收費很高。
What can I do for you, Sharon?
莎倫，我能為你做什么？（你哪不舒服？）
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的發展是將漢字刻在一片木板上。