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

• Not affected by a chemical substance ( especially alcohol).
  没有受化学物质的影响（特别是酒精）。
• 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。
• A gland is a tissue or organ that produces a useful chemical substance.
  腺体是人体内产生有用化学物质的组织或器官。
• ( biochemistry) interference in or inhibition of the physiological action of a chemical substance by another having a similar structure.
  （生物化学）一个化学物质跟另一个结构相似的物质冲突的生理活动。
• 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。
• 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 research into blanching s effects on papaw s chemical substance; The major components of acidic fraction are phenols and organic acids.
  漂烫对木瓜主要化学组成的影响研究酸性组分主要由酚类化合物和有机羧酸组成。
• A chemical substance used to kill insects.
  杀虫剂用于杀虫的一种化学物品。
• 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。
• The color of chemical substance and electronic transition
  化学物质的颜色和电子跃迁