phase in 雅思

The company has phased in a series of new production plans.

这家公司已采用一系列新的生。

The monoclinic celsian phase in the matrix was produced in situ,during hot pressing,from amphosous BAS.

在热压期间，基体中的单斜相钡长石由玻璃态钡长石原位转变生成。

Isothermal precipitation behavior of the calcium cerite phase in RE-bearing blast slag was studied by quenching method.

应用“淬火法”研究等温过程含稀土高炉渣中铈钙硅石相的结晶行为,并讨论该相析出和长大的动力。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激光闪光光解技术进行有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。