A liquid chromatograph - mass spectrometric method for the determination of sodium cyclamate in food had been established.建立了食品中甜蜜素的液相色谱 - 串联质谱测定方法,研究了不同提取溶剂的影响.The determination of cyclamate in food by capillary column ...
The efficacy of alkaline glutaraldehyde in inactivating poliovirus was higher than that of acidic glutaraldehyde.碱性戊二醛对脊髓灰质炎病毒的灭活效果比酸性戊二醛强.Alkaline protease has been immobilized on chitosan with glutaraldehyde as crossli...
尽管有不少缺欠,这出小戏仍颇具魅力.With all imperfections the short play has a real charm.或歌舞与小戏两种形式并存.In some areas, the dance and local opera co - exist.小戏在我们这个小山村里很受欢迎.The small opera is very popular in our village....
Driving a boat is not the same as driving a car.驾船和开车不是一回事。Bihar had a population roughly the same as that of England.比哈尔邦的人口几乎和英国的一样。Rick hasn't changed. He looks exactly the same as he did at school.里克一点儿没变，他和上学时一...