This paper dissects the process to analyse arsenic in test method and operative skills.本文从实验方法、操作技巧等方面剖析了砷测定方法的机理.This paper dissects the above - mentioned factors, and proposes the corrected Stokes formula and its appli...
陈旧的石制牛食槽仍然放在大门口。The old stone cattle trough still sits by the main entrance.那些猪从同一食槽里取食.The pigs fed off the same trough.我看到它落在地上的食槽那开始自己的美餐.It landed on bird feeder and began eating dinner as I watched....