span and tween

span and tween 基本解释

【化】斯盘和吐温

化学

重点词汇

• andconj. 和, 与 [计] 与
• spann. 指距, 全长, 跨距, 一段时间, 小范围 vt. 以手指测量, 跨越, 架设, 持续
• tween[医] 吐温(一类表面活性剂的商品名,聚氧乙烯山梨醇的脂肪酸脂)

span and tween 双语例句

1. 1、 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；
2. 2、 The Current Situation for Research and Preparation of span and tween at Abroad
   国外Span和Tween的研制现状
3. 3、 Compostion, Properties, Characterization and Application of the Span and the Tween
   Span及Tween的组成、性能、表征与应用
4. 4、 Technology Problems in Production of span and tween
   乳化剂斯潘、吐温产品中的技术问题
5. 5、 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 b
   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。
6. 6、 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。
7. 7、 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。
8. 8、 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。