The sample, after being purged by reversed extraction and purified byPVP - kieselguhr column, was enriched through Amberlite XAD - 7 column.样品经过乙酸乙酯反萃取及PVP - 硅藻土层析柱后, 再径XAD - 7柱浓缩....
It never enters his mind that anyone is better than him.他从没想过会有谁比他更好。Blood enters the kidneys via the renal artery.血液通过肾动脉流进肾脏。A wave of self-consciousness can wash over her when someone new enters the room.一有陌生人进房间,她就感到...
Hurry up, they are gaining on us!快, 他们渐渐赶上我们了!'I am in no particular hurry,' he insisted.“我没什么特别着急的事,”他坚持道。...The President's attempt to hurry the process of independence.总统试图加快独立进程的努力Hurry her up! We are ...
她细腻光滑、美丽白皙的脖子上戴着一条精致的链子。She wore a fine chain about her alabaster neck.我们欣赏她精致的手工艺品。We admired her exquisite handiwork.精致的手表机件a delicate watch mechanism...