Celite, alumina, XAD - 7, Kiselgel and Florisil were selected to absorb HRP.不同载体对酶的影响不同.Celite, alumina, XAD - 7, Kiselgel和 Florisil为载体,分别以吸附法制备固定化酶.Bile was separated upon celite columns into its taurine and glycine con...
The story is a pleasing parable of the problems created by an excess of wealth.这是个令人开怀的寓言，讲的是财富过剩造成的问题。That parable is quite apt. "这比喻还算俏皮. ”I see that I have lapsed into parable and ecstatic declamation.我知道我在比喻和狂喜的辩论中造成...
This, I am sorry to say, is almost entirely wishful thinking.我很遗憾，这几乎完全是一厢情愿的想法。Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。The downstairs of the two little h...
the fineness of the gold黄金的成色The fineness and softness of the dress caught her attention.裙子的精致和柔软引起了她的注意.That fineness of the tip is what controls the resolution of the image.笔尖的细度决定图像的分辨率。...
There is only so much fuel in the tank and if you burn it up too quickly you are in trouble...油箱里面的油只有这么多了，你要是太快把油耗光可就麻烦了。Aerobic exercise gets the heart pumping and helps you to burn up the fat.有氧运动加速心脏跳动，有助于消耗更多脂肪。Musc...