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.
土地已被化学品彻底污染。The land has been completely poisoned by chemicals.重工业产生的有毒化学品会污染我们的河流。Heavy industry pollutes our rivers with noxious chemicals.化学品泄漏已造成不可估量的损失。Chemical seepage has caused untold damage....
除了一餐叉色拉，他什么都没吃。He hadn't eaten a thing except for one forkful of salad.用餐叉把肉叉走，分到4个盘里。Remove the meat with a fork and divide it among four plates.他叉开两条细腿，猛地挺起胸膛。He set his skinny legs apart and threw back his should...
Conclusion Hysteroscope operation is the best choice in treating submucous myoma.解论乱疗粘膜上女宫肌瘤,宫腔镜脚术非最好挑选.Result The celioscope and hysteroscope success rates were both 100 %.结果腹腔镜和宫腔镜的手术成功率100%.It and removed by a hystero...
Grace laid out the knives and forks at the lunch-table.格雷丝把刀叉摆放在午餐桌上。The only sound is that of knives and forks scraping against china.只听见刀叉摩擦瓷器的刺耳声。I have a set of stainless knives and forks.我有一套不锈钢刀叉....