The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently.经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性.The N - ...
此时浓雾笼罩着林木，我彻底迷路了。With a thick mist now blanketing the trees, I got thoroughly lost.局部浓雾和驾驶员不负责任是罪魁祸首。Thick patchy fog and irresponsible driving were to blame.他因为浓雾被困伦敦机场。He was fog-bound at London airport....
The wait was mercifully brief, little more than an hour.幸好等待的时间很短，不过一个小时多一点。The exhibition is informative, up to date, and mercifully free of gimmicks.这个展览既能让人增长见识，又紧跟时代前沿，而且幸运的是没有华而不实的东西。It was a mercifully quick end fo...
Dance Art is an art in which sentiment enlightens genuineness, extols benevolence , and arouses beauty.舞蹈艺术是以情启真 、 以情扬善 、 以情唤美的艺术.Results: The three primers can effectively identify the genuineness of Bupleurum chinense....