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- The method has advantages of rapid analysis, wide determinable concentration range,... 本方法分析速度快,测定浓度范围宽,操作简便,成本低,值得推广。
- The inductively coupled plasma-emission spectroscopy(abbr.ICP-AES) method is to be used to determine concentration of boron and other trace elements,maicro-elements in the solutions. 应用电感耦合等离子体发射光谱(简称ICP-AES)同时测定样品中全硼及其它微量、常量元素的含量。 该法具有高的准确度及精密度。
- Based on the chemiluminescence's(CL) of gallic acid-HCHO-H_2O_2 system in alkaline medium,a static injection chemiluminescence's method was developed to determine concentration of trace formaldehyde. 基于碱性介质中没食子酸-过氧化氢-甲醛体系的化学发光现象,建立了静态注射化学发光法测定微量甲醛的方法。
- The internal character of automobile industry determines concentrative development trend. 汽车产业的内在特点决定了产业发展具有集中趋势。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志,全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度,力量或动力
- Simultaneous Determining Concentration of Three Components in Passivating Solution with Spectrophotomectry 分光光度法同时测定钝化液中三组分浓度
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- Determining Concentration of Hydrogen Sulfide by Direct Reading, Length of Stain, Visual Chemical Detectors 用直读法,污染程度,可见化学检测器测定硫化氢的浓度
- Discussion on the reliability of determining concentration of phosphine in grain depot by the silver nitrate paper 用硝酸银试纸法测定粮仓磷化氢浓度的可靠性探讨
- Determining if there is a single. 确定一个信号是否存在。
- Study on Determining Concentration and Properties of AMPS Copolymer Aqueous Solution under High Temperature 高温条件下AMPS共聚物溶液性能及浓度测定技术研究
- Practice for Determining Concentration of Airborne Single-Crystal Ceramic Whiskers in the Workplace Environment 测定工作环境空气中单晶陶瓷晶须浓度的实施规程
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- He is determining if there is a single. 他企图确定一个信号是否存在。
- Concentration is essential if you want to do a good job. 如果你想把事情做好,专心是必要的。