three e times a week 每周三次 ; 一周三次
e-commerce times 电子商务时报 ; 电子商务时代
e-business times 电子商务时代
trade e cycle times 商业循环周期
Engineered E. coli convert sugar to butanol 10 times faster than other microbes.
基因修饰的大肠杆菌把糖转化为丁醇的能力比其他微生物快10倍。
where the E stands for the words times 10 to the power.
这里E代表“乘以10次幂”。
- There are a few equations that you need to memorize -- those are the very simple -- very, very simple equations, such as e equals h times nu -- hopefully you don't have to sit down and try to memorize that, hopefully we all know that already.
只有几个公式是需要记住的-,它们都非常简单,非常非常简单,比如,E,等于,h,乘以,ν,希望大家不需要再专门去背了,希望我们已经都记住了。
E to the power of minus one-quarter times the difference in electronegativity squared.
指数是四分之一,把他乘以四分之一,在移到e上去做指数。
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