One way oranother, the new sticker—whether based on a letter grade or some variation ofthe existing label—has to be ready for the 2012 model year.
不管是基于字母分级,还是现有标签的变种,新标签必须要在2012产品年能够投入使用。
Then we can really start to look at the genetic variation within the species and gain insight into some of the genes involved in drug resistance or virulence.
然后我们才能真正地开始寻找该物种的种内遗传变异,并获得和耐药性或毒力有关的一些基因的信息。
Height (or the causes of height variation) may be a factor, especially in some instances, like for those people who carry the Methuselah gene.
身高(或者身高差异的根源)可能是一个因素,特别是在某些情况下,比如对于那些带有玛士撒拉基因的人们。
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