undissolving

常见例句

Green monoclinic crystal,undissolving in water,dissolving in diluted acid or ammonia.
性状Properties：绿色单斜晶体，不溶于水，溶于稀酸和氨水。
Green fine powder,undissolving in cold water or alchol or cyanide or ammonia or ammonium.
性状Properties: 孔雀绿色细小无定形粉末,不溶于冷水和醇，溶于酸，氰化物，氨水和铵盐。
Green crystal or crstalline powder,undissolving in water,dissolving in acid or ammonia.
性状Properties：绿色结晶或结晶性粉未，不溶于水，溶于酸和氨水。
Black crystalline powder,undissolving in water or ethanol,dissolving in diluted acid or ammonium chloride or potassuim cyanide.
性状Properties: 黑色或黑到棕黑无定形结晶性粉末,不溶于水和乙醇，溶于稀酸，氯化铵和氰化钾。
The effects of operation temperature,salt type,saturation level,and the presence of undissolving solids on the membrane permeability were studied by air-gap membrane distillation.
利用气隙式膜蒸馏考察了操作温度、料液中难溶盐种类及其饱和度以及料液中不溶颗粒等因素对膜渗透性能的影响。
White crystal or offwhite powder,undissolving in water or alcohol,dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.
性状Properties:白色结晶或灰白色粉末,见光易分解变成棕黄色。不溶于水和乙醇。溶于浓硫酸和盐酸，亦溶于氨水、碘化钾。