英文: A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux
ratio and hold-up in the column is introduced.
中文: 摘要介绍了采用恒回流比操作方法，在塔顶、塔板持液时，间歇精馏二元理想混合物，馏出液中轻组分极限浓度的数值计算方法。 更详细...
英文: According to the American College of Gastroenterology, approximately 19 million people have gastroesophageal reflux
disease (GERD), which is caused by stomach content moving upward from the stomach into the esophagus.
中文: 据美国胃肠病学会报道，大约1900万人群患有胃食管返流疾病(GERD)，其主要由胃内容物从胃向上移至食道引起。 更详细...
英文: Although samples were in a hot reflux
for a long time at 85℃ in the experiment, and 5? molecular sieve of the adsorbed sample was acidized by hydrofluoric acid, the analytical method was tested to have little influence on carbon isotopic composition of th
中文: 尽管实验过程中样品经过85℃长时间加热回流及吸附样品的5?分子筛用氢氟酸酸化处理，但实验结果经仪器检测，证明该方法对正构烷烃碳同位素值影响因素不大。 更详细...
英文: Be installed in reflux
pipe line, utilizing pressure difference to form the flowing loop; sampling connector be 1/2” pipe; vent pipe connector be 1/4” pipe; installed with support.
中文: 1安装在回流管路-利用压力差形成流动回路，采样连接接头为1/2″管，排气管道连接接头为1/4”管，支架安装。 更详细...
英文: Daytime napping, associated findings of gastrointestinal reflux
disease, and hypertension are also suggestive associations for sleep apnea.