The receiver and the quarterback are going to trade positions.接球手与四分卫将会对换位置。The management will have to think seriously about their positions.管理层将不得不认真考虑他们的立场。Some, I suppose, might even be in positions to influence opin...
We have compared in vitro binding of adriamycin ( ADR ) and amsacrine ( AMSA )研究了阿霉素 ( ADR ) 和安吖啶 ( AMSA ) 与小牛胸腺DNA结合 成复合物的药理特性.ADR与DNA的 结合强度约相当AMSA的 100倍.Adriamycin can selectively kill perikaryon by way of retrograde a...