A nutritious snack with only 250 calories in each bar while contains 22g of high - quality protein and 16 grams of glycerin and maltitol 每条只有250卡路里。含22克优质蛋白及16克甘油和麦芽，提供全面营养，补充体力。
Besides , the uniformity of the nanofibers could be increased by the addition of glycerin , but the coagulation effect of the nanofibers was decreased 另外，加入丙三醇虽可使纤维直径的均匀性有所提高，但却不利于纤维成形。
It is anhydrous or the monohydrate . it is freely soluble in water and in glycerin , slightly soluble in alcohol , and insoluble in ether 白色或微黄白色结晶性粉末或颗粒，无臭，微黄，在空气中易溶于水和甘油，微溶于醇，不溶于醚。
The water dispersing solution of lukang ? gel is compatible with water - miscible solvent , such as 20 % ethanol , 50 % glycerin water solution , and so on 绿康凝胶的水分散液，能够和可以以水相混溶的溶剂混合，如： 20的乙醇、 50的甘油等。
Starting with boric acid and glycerin , several organoboron based surfactants using diglycerin borate as intermediate and modified with epoxyethane were synthesized 摘要以硼酸和甘油为起始原料，合成了几种以硼酸双甘油酯为中间体及环氧乙烷修饰的有机硼表面活性剂。
Glycerin is validated as a good solvent in extracting dem - ethanol liquid - liquidly , and thus the necessary basic data has been provided for industry extracting devices 验证了丙三醇是液液萃取分离二乙氧基甲烷乙醇的良好溶剂，为工业萃取装置设计提供了必要的基础数据。
Put together the pre - esterified grease and the methanol ; adopt secondary reaction to eliminate the glycerin engendered in the first reaction to continue the ester exchange reaction 经预处理的油脂与甲醇一起，采用二步反应，除去初反应中生成的甘油，使酯交换反应继续进行。
If you need moisturizing , choose an oil - free moisturizer that contains humectants such as glycerin , na - pca and hyaluronic acid , et cetera ( see ingredients table in the feature article of cosmetics ) 如果你需要保湿，可以选择含有甘油，羧基酸，透明质酸等湿润剂的无油产品。
The reaction is endothermic and takes place at atmospheric pressure and 25 - 37 degree centigrade , and generates methyl or ethyl esters biodiesel and crude glycerin as by - product 该反应是吸热反应，在大气压力和25 - 37摄氏度气温下反应，产生的副产品有甲基乙荃酯生物柴油和天然甘油。
