chemical substance
英 [ˈkemɪkl ˈsʌbstəns]
美 [ˈkemɪkl ˈsʌbstəns]
化学物质
英英释义
noun
- material produced by or used in a reaction involving changes in atoms or molecules
双语例句
- A chemical substance derivable from a mold or bacterium that kills microorganisms and cures infections.
一种用能够杀死微生物和治疗传染病的细菌制成的化学药物。 - The color of chemical substance and electronic transition
化学物质的颜色和电子跃迁 - CRF Chinese chemical substance names eigenvalue extent partition;
条件随机场；中文化学物质名称；特征值；区间划分； - Plant hormones are an endogenous chemical substance with vital physiological functions and they are indispensable throughout the whole life.
植物激素是高等植物体内产生的一种化学物质，具有重要的生理功能，是植物整个生命活动中不可缺少的。 - The uses are identified by those downstream in the supply chain who have an obligation under REACH to inform their supplier of the ways in which the particular chemical substance is used.
使用情况由供应链的下游来确定，他们有义务在根据REACH通知他们的供应商具体的化学品使用的方法。 - Organophosphate pesticide chlorpyrifos, which is in large amount in agricultural production currently, is a significant environmental toxic chemical substance.
有机磷农药毒死蜱是一种具有显著环境毒性的化学物质，目前在农业生产中用量很大。 - I've just want to tell U that I sold my flat with the low price last year after I smell the odour of chemical substance for several weeks.
我住所在第二座，三个星期前开始闻到强烈的刺鼻的气味。考察了三个星期但还没发现气味的来源。气味不是垃圾或是堆田区的气味，这以是化学品的气味。 - A chemical substance used to kill insects.
杀虫剂用于杀虫的一种化学物品。 - In this paper, the biochemical and dynamical processes of chemical substance and biomass in contaminated ground water are presented.
介绍了受污染的地下水中化学物质与微生物相互作用的生化与动力过程。 - A chemical substance formed as a result of a chemical reaction.
化学反应产生的化学物质。