这些参数导致了特定固定相的分离行为.These parameters contribute to the chromatographic behaviour of a particular stationary phase.方法使用薄层色谱法, 以硅胶 GF254 为固定相.Methods: TLC method was applied , the stationary phase was GF _ ( 254 ).考察了一些手性化合物...
the laws of thermodynamics热力学定律Thermodynamics is a hard course to teach.热力学是很难教的一门课。In thermodynamics we usually deal with functions of two or more variables.在热力学中,我们经常涉及两个或更多变量的函数....
After I've had a good rest, I'll tell you everything.我先好好歇一会儿，之后再告诉你一切。Have a good rest and don't worry about your work.好好休息,别牵挂工作.A good rest will restore you to health.好好休息一下可使你恢复健康....
The term "organization" often connotes a sense of neatness.organization这个词常常让人想到整洁。I had obtained the authentic details about the birth of the organization.我已经掌握了有关该组织诞生的可靠的详细资料。The rift within the organization reflects ...