In the team's system, the viruses simply act as a kind of scaffolding, causing the pigments and catalysts to line up with the right kind of spacing to trigger the water-splitting reaction.

在该团队的系统中，这些病毒只是作为一种支架，使色素和催化剂的排列起来，并具有合适的间距以触发水的裂解反应。

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The threshold level at which some kind of reaction can occur may be less than a thousandth of a potentially fatal dose, so where do you draw the line?

可能发生某种反应的临界值也许不到可能致命剂量的千分之一，那么，你在哪里划这条线呢？

youdao

All art is a reaction the first line drawn.

所有的艺术都是从画第一条线开始。

youdao

Meanwhile, analysts believe the company's downscale Old Navy unit still has more work to do, though Merrill Lynch's Mark Friedman said consumer reaction toward a line of vintage 60s-era hippie t-shirts has been strong.

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But then that's the natural reaction in any old-line industry when aggressive leveraged buyout artists invade.

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But then that's the natural reaction in any old-line industry when aggressive leveraged-buyout artists invade.

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