whir什么意思 whir音标、翻译、用法
whir音标
英 [hwɜ:, wɜ:]
美 [hwə, wə]
whir翻译
vi.
呼呼作声地飞（或转），作呼呼声；
vt.
使呼呼地飞（或转），呼地一声把…带走；
n.
呼呼声，飕飕声；
变形
过去式：whirred过去分词：whirred现在分词：whirring第三人称单数：whirs
英英释义
whir[ hwə: ]
n.sound of something in rapid motion
"whir of a bird's wings"; "the whir of the propellers"
同义词：whirrwhirringbirr
v.make a soft swishing sound
"the motor whirred"
同义词：whizzwhizwhirrbirrpurr
whir用法
双语例句
用作动词(v.)The bird flew past, its wings whirring.
那只鸟飞了过去，翅膀发出呼呼的声音。A limousine whirred him away.
一辆轿车呼地一声把他载走。用作名词(n.)There was a sudden whir as the airplane started its engines.
飞机的发动机起动时，立即发出呼呼的声响。Only the whir of the air conditioner broke the silence in the office
打破办公室内寂静的，只有空气调节机呼呼的转动声。I could only hear the whir of turning wheels.
我只能听见车轮转动的嗡嗡声。
权威例句
Sheep cloned by nuclear transfer from a cultured cell line.
Implications of cloning
Mice with DNA repair gene (ERCC-1) deficiency have elevated levels of p53, liver nuclear abnormalities and die before weaning
Requirement for the heart-type fatty acid binding protein in cardiac fatty acid utilization
A new mouse embryonic stem cell line with good germ line contribution and gene targeting frequency
Physiologic oxygen enhances human embryonic stem cell clonal recovery and reduces chromosomal abnormalities.
Selective ablation of differentiated cells permits isolation of embryonic stem cell lines from murine embryos with a non-permissive ...
Infection efficiency of human and mouse embryonic stem cells using adenoviral and adeno-associated viral vectors.
Effect of cell confluence on production of cloned mice using an inbred embryonic stem cell line
Multibody aircrane