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- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- A chemical compound that contains the group N3. 叠氮化物一种化合物，包含基团N3
- decompose a chemical compound 分解化学合成物
- To introduce deuterium into(a chemical compound). （向化合物中）加氘
- The product's wet strength is achieved through use of a chemical compound that binds paper fibers together much the way cement binds bricks. 该产品的耐湿性是通过使用一种化合物将纸纤维粘合在一起而成，如同水泥将砖块粘合在一起。
- A chemical compound containing aluminum as part of a negative ion. 铝酸盐一种化合物，铝作为负离子部分包含于其中
- Transposition of an amino group within a chemical compound. 氨基转换氨基在化合物内部的转换
- To combine(a metal ion)with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
- A chemical compound or substance that inhibits oxidation. 抗氧化剂，阻氧化剂防止氧化的化合物或物质
- Formation of a chemical compound by a living organism. 生物合成生物的化合物组成
- To combine(a metal ion) with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
- Is the substance a simple one, or a chemical compound? 这种物质是单质还是化合物?
- A chemical compound formed from another, often an acid, by the removal of water. 酸酐，脱水物一种化合物由另一种化合物(多为酸)脱水后形成
- A chemical compound used in its gaseous state as a pesticide or disinfectant. 熏蒸剂一种在气体状态下可用作除虫剂或消毒剂的化合物
- A chemical compound formed from another,often an acid,by the removal of water. 酸酐，脱水物一种化合物由另一种化合物（多为酸）脱水后形成。
- A chemical compound of a halogen with a more electropositive element or group. 卤化物由一种卤素与另外一带正电的金属元素或族形成的一种化合物
- A chemical compound or group that is attracted to nuclei and tends to donate or share electrons. 亲核试剂受核吸引并易于转移或共用电子的化学化合物
- We are doing a chemical experiment. 我们正在做化学实验。
- A chemical compound that ionizes when dissolved or molten to produce an electrically conductive medium. 电解质一种化合物，当被溶解或融化以产生电导媒质时发生电离
- Ammonia is a chemical substance. 氨是种化学物质。
