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

• Oh, I thought it stands for a certain chemical substance KISS.
  哇，我还以为那是化学上二硫碘化钾的代称。
• Research Progress of Chemical Substance Migration Model for Plastic Packaging Materials
  塑料食品包装中化学物迁移模型研究进展
• 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。
• 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。
• A chemical substance that is present at the start of a chemical reaction.
  一开始就参加化学反应的化学物质。
• 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。
• Any chemical substance that burns or destroys living tissue.
  任何能烧伤或破坏活组织的化学物质。
• 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。
• 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 that causes sneezing and coughing and crying.
  一种能引起喷嚏、咳嗽、流泪的化学物质。