Cation - anion exchange resin can crack and disassemble bond - chromatography , doff the bond - large - molecule and dissociate paclitaxel.阴阳 混合离子交换树脂可以使键合态紫杉醇发生裂解, 脱去键合的大分子物质,游离出紫杉醇....
她穿着羊毛宽松裤和涡旋花纹宽袍。She was wearing wool slacks and a paisley smock.这种宽大的轮胎有很深的胎面花纹。The fat, broad tyres had a good depth of tread.黑白圆点花纹的紧身连衣裙当时是最时尚的。The hip-hugging black and white polka-dot dress was the height of fashion...
Oh , what could ail thee , knight at arms, alone and palely loitering?是什么让你痛苦身披战甲孤单无力徘徊的骑士?I wish everyone would stop interfering and just leave me alone...我希望大家都别再来干涉我,让我一个人静一静。Fergus'song : I sang it alone in the ...
两个表面间的相互作用是由于吸引力和排斥力作用的结果.The interaction between two surfaces is the result of repulsion and attraction forces.假设的电子弥散必须提供净赫尔曼吸引力以抵消核间排斥力.The hypothetical electron smeart must exert a net attractive Hellmann - Feynman f...