Whiteboyn.[爱尔兰史]白衣会会员(1760年前后建立的一个爱尔兰农民秘密组织成员；夜间活动时身穿白衣)whiteadj.白色的；纯洁的；白种的；加牛奶的n.白色；白种人white blood cell antigen白细胞抗原White-lined Honeyeater除霜鼓风机White-eared Tailorbirdn.白耳缝叶莺white sulfate of alumina纯硫酸铝White-throated Babblern.白喉树鹛White-crowned Mannikinn.白冠文鸟white-tailed sea eagle白尾海雕white-throated warbler怀特赛德试验White-cheeked Nuthatchn.白脸white blood cells filter白细胞过滤器

1. The yolk sac is gradually vascularized.
   卵黄囊逐渐被血管化了。
2. The dye Trypan Blue has a remarkable biphasic effect on pinocytosis by yolk sal.
   染料锥虫蓝对卵黄囊的胞饮作用具有明显的双向作用。