引用第7楼kaobohaha于2014-02-23 12:09发表的 :
$&Ac5Zo%} 再来一句:
$BaK'7=3* AW62~* On average, she says, 25% of the cells survive(幸存)the stress and 30% of those convert to pluripotent cells — already a higherproportion(比例) than the roughly 1% conversion rate ofiPS cells,
which take several weeks to become pluripotent.
fxOE]d8v `L;OY 4 请战友来解释一下绿色部分的语法结构。
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