The facts started to unfold before them.真相开始在他们面前显露出来。When the bird lifts off into flight, its wings unfold to an impressive six-foot span.这种鸟起飞时，翼展可达6英尺，很惊人。The outcome depends on conditions as well as how events unfold...
方法: 用浑浊法测定体系的分层曲线,自动电位滴定仪测定平衡两相中醋酸的含量,通过绘制出的三元相图,筛选萃取剂.Methods: Using the turbidity method and analyzing the acetic acid concentration of both phases at equilibrium....
While I struggle through life, she lands on her feet.在我挣扎过活的时候，她却运气亨通。He arrives in his biplane and crash lands it in a tree.他驾驶双翼飞机到达，在一棵树上紧急降落。His lands were poorly farmed.他的田地耕种不当。...
She immured herself in her study to work undisturbed.她将自己关在书房内读书以免受干扰.He was immured in a dark room.他被禁闭在一间暗室中.She immured herself in books this morning.她今天上午一直埋头读书....
空中传来一阵低沉的嗡嗡声。There was a low humming sound in the sky.直升机的嗡嗡声打破了沉寂。The silence was broken by the whirring of a helicopter.他能听到真空吸尘器的嗡嗡声。He could hear the whirr of a vacuum cleaner....