undissolving

常見例句

Green monoclinic crystal,undissolving in water,dissolving in diluted acid or ammonia.
性狀Properties：綠色單斜晶體，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.
性狀Properties: 孔雀綠色細(xì)小無定形粉末,不溶于冷水和醇，溶于酸，氰化物，氨水和銨鹽。
Green crystal or crstalline powder,undissolving in water,dissolving in acid or ammonia.
性狀Properties：綠色結(jié)晶或結(jié)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.
性狀Properties: 黑色或黑到棕黑無定形結(jié)晶性粉末,不溶于水和乙醇，溶于稀酸，氯化銨和氰化鉀。
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.
利用氣隙式膜蒸餾考察了操作溫度、料液中難溶鹽種類及其飽和度以及料液中不溶顆粒等因素對膜滲透性能的影響。
White crystal or offwhite powder,undissolving in water or alcohol,dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.
性狀Properties:白色結(jié)晶或灰白色粉末,見光易分解變成棕黃色。不溶于水和乙醇。溶于濃硫酸和鹽酸，亦溶于氨水、碘化鉀。