Glyoxylic acid was rapidly synthesized by catalytic oxidation of glyoxal with H 2 O 2.在催化剂存在下,用双氧水氧化乙二醛溶液快速合成了乙醛酸.Glyoxal is prepared with waste liquid propellant HNO 3 - 27 S and ethanal.利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛.There a...
这种药通过黏合肠内的脂肪降低胆固醇水平。This drug lowers cholesterol levels by binding fats in the intestine.他小肚鸡肠,满脑子都是鸡毛蒜皮的事儿。He was petty-minded and obsessed with detail.肠黏膜the viscid lining of the intestine...
shortly的近义词有:immediately, instantly, presently, directly, shortly, soon, at once, right away。下面这些副词或副词词组均有"立刻,马上"的含义:immediately:指做完一件事后,立即就做另一件事,中间一般没有明显的时间间隔。instantly:指恰恰就在此刻,一秒钟也没耽误。presently:指不久、即将。directly和immediat...