active hydrogen compounds的用法和样例：
- The yield of the reaction was determined using chemistry titration by which the unreacted active hydrogen was detected.
- On the basis of the features of active hydrogen atom and the literature reports,the general formula of glyphosate is given.
- The factors, which may affect the production of diamond films, have been discussed, such as source of carbon in gas, substrate in solid and active hydrogen molecules and atoms.
- One, introductive 20 centuries 30 time are German the aggregate reaction that discovered ester of different cyanic acid and lively hydrogen compound, initiated polyurethane industry times thereby.