diaphragm

詳細解釋：

di.a.phragm

n.（名詞）
Anatomy A muscular membranous partition separating the abdominal and thoracic cavities and functioning in respiration.Also called midriff
【解剖學】 橫隔膜：一種分隔胸腔和腹腔並起呼吸作用的肌性膜隔也作 midriff
A membranous part that divides or separates.
隔膜，隔板：一個分開的膜和薄分隔板
A thin disk, especially in a microphone or telephone receiver, that vibrates in response to sound waves to produce electric signals, or that vibrates in response to electric signals to produce sound waves.
膜片，振動板：一種薄的圓盤（尤其是在麥克風和電話收話器里那種）回響聲波振動產生信號或者回響電信號振動產生聲波
A contraceptive device consisting of a thin flexible disk, usually made of rubber, that is designed to cover the uterine cervix to prevent the entry of sperm during sexual intercourse.
* 帽保險套：通常由薄橡皮膜製成的套在 * 頸上的帽，以避免 * 過程中精子的進入
A disk having a fixed or variable opening used to restrict the amount of light traversing a lens or optical system.
光圈：具有固定或可變孔的圓盤，用來限制穿過透鏡或光學系統的光量

來源：
Middle English diafragma
中古英文 diafragma
from Late Latin diaphragma [midriff]
源自 後期拉丁語 diaphragma [橫隔膜]
from Greek [partition]
源自 希臘語 [分割]
from diaphrassein [to barricade]
源自 diaphrassein [設路障]
dia- [intensive pref.] * see dia-
dia- [細緻的] *參見 dia-
phrassein phrag- [to enclose]
phrassein phrag- [包圍]

【引伸】
di.aphragmat.ic
di.aphragmat.ically
adv.（副詞）