I'll have the steak and chicken combo platter.我要牛排和鸡组合餐。For single selection, the combo box is a superb control.对于单一选择, 组合框是非常好的控件.Combo boxes clearly differentiate between the text - entry part and the list - selec...
我们用气相层析法来测定各种谷物的水分.We use gas chromatography for moisture determination in a number of grains.酶反应产物用硅胶柱层析法提取,可以得到高纯度的异槲皮甙.The purity of isoquercitrin was isolated with a gel column.提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.A new meth...