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background levels中文是什么意思

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用"background levels"造句"background levels"怎么读"background levels" in a sentence

中文翻译手机手机版

  • 基值电流;背景值

例句与用法

  • The musicians excess mortality rate then declined gradually, so that after 20 to 25 years of fame it was just under twice the background level
    成名5年后,音乐歌手的高死亡率呈逐渐下降势头,成名20至25年后,音乐明星的死亡率将会降至不到普通人群的2倍。
  • Worse, many houses already have background levels of chlorinated organic solvents ? emitted by household air fresheners, paints and glues ? that exceed health guidelines, says lance wallace, an epa research scientist
    更糟的是,环保署的研究科学家华莱士说,许多房子里含氯有机溶剂的背景值早就已经超过健康上限,它们是由家里的空气清净机、油漆和黏剂所释出。
  • On the basis of the investigation and analysis of the present situation of our college's young pe teachers, the article puts forward six suggestions for their continuing education, namely to properly deal with the relations between teaching and cultivating, to divide the cultivating stages, to upgrade the educational background level, to strengthen the learning of sports theory and new sports courses, to pay special attention to professional training and to try hard to improve their ability of scientific researches
    摘要根据对我校体育教师现状的调查分析,对我校年轻体育教师的继续教育提出6点建议:处理好教学与培养的关系;划分培养阶段;提高学历水平;加强体育理论、体育新学科的学习;抓好业务培训工作;努力提高科研能力。
用"background levels"造句  
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