It has a lot of progress on the study of“secondary hydrocarbon generation”,but there are still many issues to be in-depth study,such as the difference between secondary hydrocarbon generation and continuous hydrocarbon generation? Is it the simple duplication of organic matter evolution,or variation? What are the characteristics of secondary hydrocarbon generation? And what are the impacts on the accumulation and so on,and these issues are still more concerned in the current exploration.
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shapes or variation of ending 词尾的形式或变化
a subtle distinction or variation 细微的差异
statistic variation or dispersion 统计的变差或离差
Or Inker Variation 或着墨变化
statistical variation or dispersion 统计变异
systemic or periodic variation 周期性条干不匀
Use another's idea as stimulation for your own improvement or variation.
把另一个想法作为刺激产生你自己的改进或者变化。
Electrical wave (EW) transmission in plant is caused by either action potential (AP) or variation potential (VP).
叶片可引起动作电波、变异电波和持续电波震荡在茎中传递。
In particular, it showed that companies with a strong emphasis on book and media sales were best positioned to do this, or to try some hybrid or variation on the two.
特别是,事实证明专注于图书和媒体销售的企业最善于调整自己以实现这一目标。
are very similar genetically. "And that's a real problem when you're trying to overcome new insect or disease threats or pressures, or trying to breed a plant that's more water efficient, or even finding genetic variation for water production."
VOA: standard.2010.02.01
So, instead of having the periodic variation of water, or the periodic variation of air density here we're talking about an electric field.
不像水或者空气密度的,周期变化,我们这里,讨论的是电场。
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