Zero-sequence current criterion, negative sequence current criterion and phase current variation can be used to improve the performance of breaker failure protection for ACF sub-bank.

针对单纯采用相电流判据的不足之处，本文提出增加零序电流、负序电流及电流变化量判据，以有效地避免保护误动或者拒动。

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Researchers have long known that modern humans lack the genetic variation found in other living primates, such as chimpanzees or gorillas, even though our current population size is so much larger.

科学家以前就知道，虽然我们人口众多，但现代人不像其它现存的灵长类动物（比如黑猩猩和大猩猩）有那么多遗传变异。

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The IPCC makes it plain that the current and projected climate change is not simply “natural variation”, but “very likely” (meaning at least 90%) the result of human activity.

IPCC指出，当前和预期内的气候变化并不简单是“自然的变化”，而非常可能是人类活动的结果（意思是至少90%）。

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The current strain is a new variation of an H1N1 virus, which is a mix of human and animal versions.

CNN: Inaccurate 'swine' flu label hurts industry, pork producers say

The table below presents the teams with the ten highest likelihoods of winning the MLS Cup in all nine prior seasons that used some variation of the current format (this is a sorted view of this complete table in my last post on this topic).

FORBES: MLS Knockout Round and MLS Cup Predictions