螃蟹的螯the claws of a crab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 chel...
旅行可以使人胸襟开阔.Travel broadens the mind.有宽容精神的人通常胸襟开阔.A tolerant person usually has breadth of mind.爱玲胸襟并不狭窄 -- 受了热忱和情感混合的愚弄 -- 几乎要哭出声来了.Aileen, not ungenerous -- fool of mingled affection and passion -- could now have cried...