Objective : To investigate the cell source secreting the granulocyte granulocyte colony - stimulating factors ( GM - CSF , G - CSF ) in human placenta.目的: 确定脐血中高水平的造血因子的来源.Secreting or yielding a milky juice , as certain...
《每日快报》把凯里医生说成是特别难对付的家伙。The Daily Express describes Dr Carey as a pretty tough nut.电影《天使降临白宫》的剧本出自凯里·威尔逊之手。The screenplay for "Gabriel Over the White House" is credited to Carey Wilson.就在离被驱逐的最后期限仅有30分钟时，其余的“新世纪”旅行者也离开了凯里...
If the current trend continues, black farmers in the United States may be extinct by the end of this decade...如果当前趋势继续发展下去，美国的黑人农民将在这个十年末不复存在。...efforts to build up the prestige of the United Nations...为树立联合国的威望所作的努力I sc...
Today I went to see my penfriend in Hongye Hotel.今天去红叶宾馆见我的笔友.I have not received any message from my penfriend for almost half an year.我已经大约半年没接到我笔友的消息了....
By mid-season the hostility between the two was undisguised.赛季过半时，双方之间的敌意已经公开化了。In spite of her hostility, she was attracted to him.尽管自己心存敌意，她还是为他所吸引。There's still an atmosphere of great hostility and tension in the...
It'seemed that his failure was predestined.他的失败似乎是命中注定的.He wished that he could be like other children instead of pursuing his lonely predestined path.他希望他能够像其他孩子一样，而不是走一条早已注定的孤独之路。His was not a political career pre...