貢恰 的英文怎麼說
中文拼音 [gòngqià]
貢恰
英文
goncea-
So the pipe system sends out noise because of resonance. especially the frequency 250hz of pulsating water is in close proximity to natural frequency of pipe, so the 250hz is a dangerous frequency to the pipe system. there is another reason why the noise is reached to 110db ( a ) in pump room that the noise is magnified by the cistern because of the resonance of cistern
特別是激勵頻率為250hz的頻率分量恰好與管道系統的固有頻率相接近,其引起的管道振動對噪聲的貢獻最突出,同時也與水泵房房腔的固有頻率相接近,從而引起房腔共鳴發聲,使噪聲進一步被放大,以至於噪聲最大處高達105db ( a ) 。This increasing role of women in the scientific subculture is not an unique incident but, rather, part of the trend evident in all segments of society as more women enter traditionally male - dominated fields and make significant contribution
女性的作用在科學界亞文化行為模式中日益增長,這不是一個個別的現象;更恰當地說,隨著更多的女性進入傳統上男性主導的領域並作出重要貢獻,這是在社會所有環節中一種明顯趨勢的一部分。
分享友人