This cell-killing system, too, recognises antigens, but it finds them on the surface of an infected cell.

这种T细胞的免疫系统也依靠辨认抗原工作，但它能够在一个被感染细胞表面找到他们需要的抗体。

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Such finds surface everywhere in Britain.

类似的发现在英国本土随处可见。

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NURBS is the best representative form for curve and surface, which finds wide application in three-dimensional modeling.

NURBS曲线是目前曲线和曲面最好的描述形式，在三维造型中已得到广泛应用。

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The caesium finds its way into tiny pores on the surface, and the only way to remove it effectively is to grind off the surface, a difficult procedure which can create contaminated dust.

BBC: Daunting challenge of Fukushima clean-up

The most recent spikes in the Earth's temperature are no different, long term, than the peaks one finds beside deep valleys on the Earth's surface.

FORBES: Fact and Comment

It travels around the room and its carpet-covered surface bumps into objects that come into its path, until it finds a resting place.

CNN: Clever clock stops you sleeping late