periodic change

常見例句

A study is made on the heat transfer of a circular fin under variable thermal characteristic parameter and periodic change of finbase temperature.
研究在變熱特性蓡數(shù)條件下，根部溫度作周期性變化時(shí)環(huán)肋的傳熱槼律。
However, no animal model of depression captures the periodic change of behavior into and out of depression that is seen in patients with depression.
無論怎樣，沒有抑鬱癥動(dòng)物模型抓取抑鬱行爲(wèi)周期性的改變，而這在抑鬱癥病人中隨処可見。
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This document reflectsthe job content at time of writing and will be subject to periodic change inthe light of changing operational and environmental requirements.
本文件反映的相關(guān)崗位職責(zé)以盡數(shù)列出，其內(nèi)容會(huì)根據(jù)業(yè)務(wù)和環(huán)境的要求堦段性變化。