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
  Synonym:chemical

双语例句

• A chemical substance that repels.
  有驱逐作用的化学物质。
• Environmental hormone is a kind of external chemical substance which may disturb the incretion of human beings and vertebrates.
  环境激素是指有可能干扰人与脊椎动物内分泌的外因性化学物质。
• A chemical substance that repels insects.
  一种能驱除昆虫的化学物质。
• Beware of the commodities, i.e.liquid, gels, chemical substance.
  特别注意以下物品：液体，凝胶，化学物品。
• 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。
• A chemical substance formed as a result of a chemical reaction.
  化学反应产生的化学物质。
• 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。
• The color of chemical substance and electronic transition
  化学物质的颜色和电子跃迁
• 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。