许多过去曾通用的词,今天已经废弃不用了.Many words once commonly used have fallen into desuetude.相似的问题能否归纳出通用的解决方案?Can we generalize common solutions to apply to similar problems?通用的纯粹机械的积分器是圆盘滚柱型.A common purely mechanical integrator is th...
She stood up and smoothed down her frock...她站起身，抹平了裙子。Few Englishmen wear frock coats now. They went out years ago.现在,英国人很少穿大礼服了, 大礼服在多年以前就不时兴了.Few Englishmen wear frock coats now.They went out years ago.现在,英国人很少穿大礼服了,大礼...
A story endocarp may or may not become free from the mesocarp.坚硬的内果皮易于或不易与中果皮分离.We simply removed from the cracked endocarp with sterile tweezers.我们简单地用消过毒的镊子从裂开的内果皮中取出种子.The endocarp is hardened before the final swell.在...