The chalazal megaspore of a linear tetrad develops into a polygonum type sac.四分体线行排列,合点端的大孢子发育为蓼型胚囊.The heart sounds are muffled when the pericardial sac is distended with fluid.当心包充满液体时心音减弱.With embryo sac haustoriumcha...
Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺术是从羊膜囊抽取羊水的技术.The heart sounds are muffled when the pericardial sac is distended with fluid.当心包充满液体时心音减弱.Starch grains present in the embryo sac and placent...
The offer for adding embossment unit or ply number of rewinding can be decided through negotiation.增加压纹或增加复卷层数,设备价格面议.As per customers'request, it can be equipped with clear embossment unit on paper.根据要求可配装纸面压花装置,压花...
那丑闻在报纸上掀起了阵阵风波.The scandal caused tempests in the newspapers.一场风波平息了.The tumult has subsided.他仿佛马上又镇定了,压下了这场风波.He seemed to recollect himself presently, and smothered the storm....