The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~ 5-10% ) 的亚胺.The reaction should be buffered to a pH of between 6 and 11.应使反应缓冲到pH值为6～11.The drug buffe...
Even carrying the camcorder while hiking in the forest was an effort.在森林中徒步旅行时，即便带的是便携式摄像机也非常费力。The insurers have started hiking up premiums by huge amounts.保险公司已经开始大幅度提高保费。Her own preferred methods of exercise are hikin...
所有很棒的歌曲都透着某种悲伤和张力。All great songs are informed by a certain sadness and tension.这种张力使信仰这种独特的超越成为一种人的植根于现实的终极关怀.This tension makes such unique transcendency the ultimate concern rooted in reality.张力细丝集中成束,并附着于桥粒上.The tono...
身材瘦削而且训练艰苦的女运动员行经可能不那么频繁，或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.妇女的平均月经周期是28天。The average length of a woman's menstrual cycle is 28 days.她于13岁开始有正常的月经,周期为28～32天,有轻度的...
We're dismal enough without conjuring up ghosts and visions to perplex us.用不着招神现鬼来缠我们,我们已够惨的啦.This problem is hard enough to perplex even the teacher.这个问题确实很难,以至于老师都迷惑不解.I have no wish to perplex the issue.我不想使问题复杂化...
Objectivefunctional magnetic microspheres for the separation of vascular endothelial growth factor ( VEGF ) nucleic acid and lactase enzyme immobilization.此外,固定化乳糖酶实验结果显示固定化酶的量与磁性微球的量成正比.By the research, the dephosphoriz...