We had not been able to gain admittance to the flat.我们未能获准进入公寓。Hundreds of people were unable to gain admittance to the hall.数以百计的人未能获准进入大厅。They were refused admittance.他们被拒绝进入....
A behaviorist, B. F. Skinner , sees humans as beings whose behavior is almost completely shaped by their surroundings.一位名叫B. F. 斯金纳的行为主义者认为,人的行为模式完全是由周围环境塑造的....
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...