摘要目的观察鸡羽根 角蛋白 管作为组织工程材料的毒性作用.Objective To evaluate the toxicity of chicken calamus keratin ( CCK ) conduit as a tissue - engineered scaffold material.在这一阶段,有一簇羽枝会与中空圆柱融合在一起, 形成翮(即羽根).This stage produced a tuft of barbs f...
With your current foot technique you'll end up trashing them in no time anyway.以你当下的脚步技术,绝对很快就能废掉一双好鞋.Reprocessing or Trashing Audit Log containers with a log no longer fails silently.回收带有纪录的再生安全审计货柜将不再一声不啃地失败....
After a brief rally the shares returned to 126p.经过短暂的反弹后，股价回落到了126便士。I am prepared to sell my shares at a nominal price...我做好了以极低价格卖掉自己股份的准备。Whitney has offered $21.50 a share in cash for 49.5 million Prime shares...惠特尼公...
We waited three months before going back to see the specialist.我们等了3个月才回去见那位专家。Specialist subjects are full of pitfalls for the unwary.专业学科充满陷阱，专套粗心大意的人。He was a clay-court specialist who won Wimbledon five times.他是红土场上的...
The United States tried to dispose of its grain surpluses.美国努力把过剩粮食处理掉。The chief problem was to find how to prevent surpluses from depressing domestic prices.首要问题是设法防止由于产品过剩而使国内价格下降.Countries enjoying surpluses will be u...