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- Exogenous chemical compounds 外源化学物质
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Not readily reactive with other elements; forming few or no chemical compounds. 惰性的与其它元素反应不活泼的; 不能形成或很少能形成化合物的
- The iron in the chemical compound must be purged. 化学混合物中的铁必须清除。
- The iron in the chemical compound must be purged . 化学混合物中的铁必须清除。
- Future workers should be particularly cautious in plant chemistry to exogenous chemical influence. 未来的研究者在把植物的化学变化归因于外来的化学影响时要特别小心。
- A chemical compound that contains the group N3. 叠氮化物一种化合物,包含基团N3
- The very multiplicity of responses to exogenous chemical growth regulators p oints to the essential contrast with animal hormones. 对外源化学生长调节剂的十分多样化的反应,表明了与动物激素的主要差别。
- To introduce deuterium into(a chemical compound). (向化合物中)加氘
- Future workers should be particularly cautious in plant chemistry to exogenous chemical influence . 未来的研究者在把植物的化学变化归因于外来的化学影响时要特别小心。
- 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。
- The very multiplicity of responses to exogenous chemical growth regulators points to the essential contrast with animal hormones. 对外源化学生长调节剂的十分多样化的反应表明了与动物激素的主要差别。
- It is monatomic and extremely inert, forming no known chemical compounds. 它是单原子,极不活泼,没有已知的化合物。
- 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
- Water is the most abundant chemical compound in the boisphere. 水是生物圈中最丰富的化合物。
- Water is the most abundant chemical compound in the biosphere. 水是生物圈中最丰富的化合物。
- 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