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- The typical process of chemical measurement has been illustrated, and the general steps of the preparation of the CRMs have been reviewed in this paper. 摘要本文对典型的化学测量过程进行了阐明,对有证参考物质的一般研制步骤进行了考察。
- She also got some of the first chemical measurements that showed man-made chlorofluorocarbons caused the hole. 她还掌握一些先进的化学测量方法来说明臭氧洞是由人造含氯氟烃造成的。
- Murray RW.Analytical Chemistry Is Still the Science of Chemical Measurements[J].Anal.Chem.2007,79:1765. 林炳承;秦建华.;微流控芯片实验室[M]
- Scientific measurement of the head. 头测量学,头测量学,测颅学头颅的科学测量
- Measurement of the depth of large bodies of water. 海洋测深学,海洋测深术测量大水域的深度
- The scientific measurement of time. 计时学时间的科学测量
- A standard of measurement or judgment; a criterion. 标准测量或判断的标谁; 标准
- Future no-till farming will need to employ more diverse pest and weed management strategies, including biological, physical and chemical measures to lessen the threat of pesticide resistance. 未来的不整地栽培法将需要采用更多元的害虫及杂草管理策略,包括以生物、物理、化学防治来降低杀虫剂抗药性的威胁。
- Biscuits and crackers are chemically leavened. 饼干和脆饼干是用化学方法发酵的。
- The overall measurement of this room is 80 square meters. 这个屋子的总面积是80平方米。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- Graphite is chemically allied to diamond. 石墨和金刚石在化学组成上有联系。
- The water is chemically treated. 这水是经化学处理的。
- These chemically active ferments cause havoc. 这些化学活性的酶造成广泛损害。
- Without a timepiece, the measurement of time is not easy. 如果没有钟表,就很难估计时间。
- Diamond is chemically allied to coal. 金刚石与煤在化学上是同类的。
- To decompose or cause to decompose chemically. 从化学上分解,使从化学上分解
- The raw sewage is chemically treated. 未经处理的污水要进行化学处理。
- Will take the chemical measure of the moon's air 会测量该卫星上的空气的化学成分
- Chemically treated hair can become dry and brittle. 经过化学处理的头发会变得焦脆。