染料锥虫蓝对卵黄囊的胞饮作用具有明显的双向作用.The dye Trypan Blue has a remarkable biphasic effect on pinocytosis by yolk sal.卵黄囊逐渐被血管化了.The yolk sac is gradually vascularized.日粮中添加卵黄抗体和金霉素可以提高肉鸭血清IGF-I水平.Dietary chicken egg - yolk antibodies...
汤米·图恩在编排的舞蹈中注入其一贯的优雅和活力。Tommy Tune gives the choreography his usual class and zip.总统的车经过时,人们按精心编排的动作挥舞着旗帜。There was some carefully choreographed flag-waving as the President drove by.课文要按难易程度编排.The texts should be graded...
His hobnail boots clattered on the stone floor.他那双钉了铁掌的靴子在石地板上嗒嗒响。He dropped the knife and it clattered on the stone floor.他一失手,刀子当啷一声掉到石头地面上。He turned and clattered down the stairs.他转过身,噔噔噔地下了楼梯。His hobnail boots clatte...
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅,举手投足都彬彬有礼。The whole population is so inbred that no genetic differences remain.整个族群都是同系繁殖,以至于根本不存在基因差异。The man, though poor, showed an inbred courtesy.那人虽穷,...