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.
How much is the insurance premium a year?一年缴纳多少保险费?Consequently, the seller contracts for insurance and pays the insurance premium.是以由卖方订立保险合约并支付保费.Does worker individual need insurance premium of pay inductrial injury?职...
"Och be quiet then," Shawn said.“哎呀，安静一下吧，”肖恩说道。Lonand and Tom Shawn were tending bar.洛那德和汤姆·肖恩照管着柜台.The irony was that Shawn had not seen her. Nor for that matter had anyone else...具有讽刺意味的是，肖恩并没有见过她，别人也同样如此。Lisa: The sc...
Love Typography , devoted to fonts typefaces and all things typographical.研究关于所有字体,字形以及排版的设计.Main Idea: typefaces is used to bravely express who you are.核心创意: 用锻造字体斗胆地喊出你是谁!Some of the finer typefaces are corrupted by ch...
The car passed over the body twice, once backward and then forward.那辆车把那人来回轧了两次，先是倒着轧的，再是往前开着轧的。They are in twice daily radio contact with the rebel leader.他们每天用无线电和叛军首领联系两次。The legislation has twice been rejected by the...