英语词汇“diaphragm pump”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词

diaphragm pump

释义

diaphragm /dīˈə-fram, -frəm/

noun

A thin partition or dividing membrane
The midriff, the muscular structure separating the chest from the abdomen (anatomy)
A metal plate with an adjustable central hole, for controlling the amount of light admitted in optical instruments
A strengthening or stiffening plate (engineering)
(in a telephone, etc) a thin vibrating disc that converts electrical signals into sound waves and vice versa
A contraceptive device, a thin rubber or plastic cap placed over the neck of the uterus

ORIGIN: Gr diaphragma partition, midriff, from dia across, and phragma a fence

diaphragmal /-fragˈ/ adjective

diaphragmatic /-frag-matˈ/ adjective

diaphragmatīˈtis /-frag-/ noun

Inflammation of the diaphragm

diaphragm pump noun

A pump that has a flexible membrane instead of a piston

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