background level meaning in English
背底能极
背景含量
背景水平
本底水准
基值电流
自然背景值
Examples
- 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。