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...
我盯着那个人看，视线无法移开。I stared at the man, couldn't tear my eyes away.她马上将目光移开，低头盯着自己的手。She quickly looked away and stared down at her hands.他避免任何眼神接触，一有人靠近就把目光迅速移开。He avoids any eye contact, quickly averting his gaze when...
牲畜已经喂好并关进厩里了。The animals had been fed and stabled.他从厩里牵出马来,又唤来了猎狗.He fetched his horse from the stable and called to his hound.下雪时, 农民把马关在厩中.During the snow fall , the farmer stalled his horses....