span-20

基本解释

• [化] 斯盘-20; 山梨糖醇酐单月桂酸酯

英汉例句

• The optimal HLB was found to be 11.76 by evaluation of 10% butachlor EW, which was emulsified by the different HLB emulsifier consisted of Span 20 and Tween 20. According to the optimal HLB, different emulsifiers were studied.
  对10%25丁草胺水乳剂;采用Span20和Tween20复配系列不同HLB乳化剂的方法;发现水乳剂体系的最佳HLB值为11.;76。
• The time that the bribery scandal that is exposed this spanned 20 years.
  此次被揭露的贿赂丑闻跨越了20年的时间。
• Circle of the Empyreal sovereignty now spans 20 star systems within 100 light years of New Delta with a total population of 16.5 billion Centaurus citizens.
  崇高界政权在在一百光年之内，扩展了20个行星系统，半人马星座居民的总数达到163亿。
• Modern medicine has increased man's life span.
  现代医学延长了人的寿命。
• The arch has a span of 60 metres.
  那个拱的跨度为60米。

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