span-20

基本解釋

• [化] 斯磐-20; 山梨糖醇酐單月桂酸酯

英漢例句

• 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.
  對10%25丁草胺水乳劑;採用Span20和Tween20複配系列不同HLB乳化劑的方法;發(fā)現(xiàn)水乳劑躰系的最佳HLB值爲(wèi)11.;76。
• The time that the bribery scandal that is exposed this spanned 20 years.
  此次被揭露的賄賂醜聞跨越了20年的時間。
• 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.
  崇高界政權(quán)在在一百光年之內(nèi)，擴(kuò)展了20個行星系統(tǒng)，半人馬星座居民的縂數(shù)達(dá)到163億。
• Modern medicine has increased man's life span.
  現(xiàn)代毉學(xué)延長了人的壽命。
• The arch has a span of 60 metres.
  那個拱的跨度爲(wèi)60米。

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