植物由于具有螯合机制可能影响土壤的化学特性.Plants may possibly influence soil chemistry by the possession of chelating mechanisms.确定螯合 -- 溶剂萃取法所得到的检测限颇为困难.It is difficult to define the detection limits obtained by chelation - solvent extract...
Rodney had been intent on every word.罗德尼字字留心。...the barber shop where Rodney sometimes had his hair cut.罗德尼有时去理发的那家理发店Rodney was a cheerful, elegant and gregarious if rather contentious man.罗德尼尽管非常喜欢与人争辩，却是个阳光、优雅、合群的人。Al...
However special conditions can promote an increase in keratinization.但特殊情况可以促进增加角化.Results All patients were healed at first stage except 1 relapsed with vocal cord keratinization.结果除1例声带角化症复发外,其他病人均1次性治愈,疗效满意....
我们的特殊装罐方法能保存味道.Our special canning process seals the flavour in.把食品装罐加以保存.Food is tinned to preserve it.自制 的罐装食品只有严格按照规定来装罐,才能保证安全的无菌操作.Home - canned food can be prepared safely only if proper canning techniques are foll...