For determining potency and residues by microbiological assay technique . Especially for Lincomycin , Clindamycin, Neomycin , ROXithromycin, etc.用于林可霉素,克林霉素 、 新霉素 、 罗红霉素等效价及残留的微生物学测定.The immunogenic potency of soluble an...
Tower of London ( 1597 ) Catholic dissenter John a rope stretched from the Tower a getaway rowboat.伦敦塔 ( 1597年 ) 不信奉英国国教的天主教徒JohnGerard爬上了塔顶伸下来的一条绳子,登上一条小船逃之夭夭....a trading empire, with interests that stretched from chem...
The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.The oil is carried to the oil refinery by pipelines.石油通过输油管输送到炼油厂.The pipeline links the refinery with the port.管道将炼油厂与港口连接起来....
The fire blazed up when I added paraffin.我加了一些煤油,火就燃烧起来了.He took the paraffin stove on a picnic and the ruddy thing wouldn't work.他带了那个煤油炉去野餐，但是那个该死的东西根本用不了。Paraffin waxes are normally marketed on the basis of a mel...