span and tween
英 [spæn ənd twiːn]
美 [spæn ənd twiːn]
【化】斯盘和吐温
双语例句
- Methods Six percent dextrose was put in the mixture consisted of span-80 and tween-80 of the surfactant in proportion up to 10ml.
方法将具有表面活性作用的司班-80和吐温-80按一定的体积比配制，加入6%低分子右旋糖酐溶液至10ml，并将混合液充分搅拌； - The Current Situation for Research and Preparation of Span and Tween at Abroad
国外Span和Tween的研制现状 - Compostion, Properties, Characterization and Application of the Span and the Tween
Span及Tween的组成、性能、表征与应用 - Technology Problems in Production of Span and Tween
乳化剂斯潘、吐温产品中的技术问题 - The effects on increase in flow Doppler signal were studied after intravenous injection the new products. Materials and Methods: Preparing ultrasound contrast agent: A mixture at different proportiona of span 80 and tween 80 in 6% dextrose was sonicated by varied power and time.
材料和方法：造影剂制备：将吐温80和司班80按不同比例配制后，溶于6%右旋糖酐葡萄糖溶液中。 - Composition, Properties characterization and application of the Span and the Tween were reviewed, their advances of application and tendency of development were also introduced.
本文综述了Span及Tween两类乳化剂的组成，性能，表征与应用进展及发展趋势。 - Diesel oil emulsion was prepared by power ultrasonic technique with Span 80 and Tween 80 as complex surfactant.
以质量分数90%的失水山梨醇单油酸脂（Span80）和10%的聚氧乙烯失水山梨醇单油酸脂（Tween80）为复合乳化剂，应用功率超声技术制备了乳化柴油。 - Heavy oil emulsion is produced by vacuum distillation and vacuum residuum of Fushun Petroleum Company, putting Span, Tween compound surfactant into it.
以抚顺石油二厂大庆减二线、三线抽出油和大庆减压渣油为原料，加以Span、Tween系列复合表面活性剂，制成乳化重油。