Application of ion exchange technology in the purification, epimerization analysis and detection of sugar was introduced. 阐述了离子交换技术在糖的纯化 、 差向异构化及分析检测方面的应用.
每个马赛人在出生的那天都会得到一只母牛 、 羊羔和山羊.Every Masai gets a cow a lamb, and a goat the day he's born.马赛人要时刻准备着为牧群而牺牲.A Masai has to be ready to risk his life for his herd....
Flotation is used for Florida and Kola rock.浮选操作法用于佛罗里达磷矿和科拉磷矿.Gotu kola is often used to increase mental function and performance.可拉树常用作增强心智功能及体能.Gotu Kola works on the pituitary gland, which regulates all hormones.可拉树有...
She thought it was an absolute scream when I fell off my chair.她认为我从椅子上摔下来是一件极其滑稽可笑的事情。The variation of return rate constant k with different absolute temperature T deviates Arrhenius empiric equation.反应速率常数随绝对温度的变化基本上符合...
But if you don't, they say you are mealy mouthed forever!如果你不寄给他们, 他们说你说话总是拐弯抹角!Don't is so mealy mouthed, say what you mean!别这麽绕弯子了, 有话直说吧!I never feel that that fellow is really sincere; he's too mealy -...