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。