The smoker inhales doses of nicotine vaporized with the help of a solvent such as propylene glycol .
尼古丁溶解在丙二醇等溶剂中,挥发后被吸烟者吸入。
Last year , diethylene glycol was mistakenly mixed with cough syrup .
去年,二甘醇在巴拿马被错误地同止咳糖浆混在了一起。
Quality control and diethylene glycol test of propylene glycol by gc-ms.
gc-ms法应用于丙二醇的质量控制及二甘醇检查。
Last year , diethylene glycol was mistakenly mixed with cough syrup in panama . The mix-up killed at least 51 people . No deaths have been reported in connection with the toothpaste .