The adsorption behaviour of cephalexin on hanging mercury electrode surface is reported.报道了头孢氨苄在悬汞电极表面的吸附行为.The advances in the process technology for the enzymatic synthesis of cephalexin are reviewed.综述了酶法合成头孢氨苄的工艺方法研究...
I was confronted with an array of knobs, levers, and switches.我面对的是一大堆旋钮、控制杆和开关。This button switches the current on.这个电钮接通电流.If you buy a drier, look for one with a sensor which switches off when clothes are dry.你若要买烘干机，...
Redundancy is the spur for many to embark on new careers.裁员促使很多人开始从事新事业。Before she would embark on a holy war , however, she had to purify her own Church.不过,在开始一场神圣的战争之前, 她必须净化自己的教会.To diversify one's business is to...