But we can use metal detectors to help us find other meteorites, and they're easier to spot by eye.

但是我们能用探测器帮助我们找到其他陨石，而这些陨石也更容易通过肉眼发现。

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Dr Brenner's team traced each cell by eye-matching shapes through hundreds of cross-sections.

Brenner博士的团队用眼睛跟踪每一个细胞——通过数百种交叉配对来匹配形状。

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Jahnke and nine other astronomers examined each galaxy by eye, a low-tech but reliable method of picking out galaxy shapes.

Jahnke和其他九位天文学家用肉眼检查了每个星系，这是低端却可靠的挑出星系形状的方法。

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But the man and woman do not believe in the evil eye, that a person can harm you by looking at you.

VOA: special.2009.09.06

The Andromeda Galaxy is big enough and near enough to be seen by the unaided eye in the star group Andromeda on a dark night.

VOA: special.2009.01.20

The latest 3-D TVs work by dividing picture images in two,one for each eye.

VOA: special.2010.01.26

Voice-recognition software and devices controlled by eye and mouth movements are to be developed for use by special needs pupils.

BBC: Hi-tech help for special needs

Lifecodes' scientists conceded that they had simply compared the profiles by eye, rather than getting a computer to make an objective comparison.

ECONOMIST: CASE HISTORY: DNA's detective story | The

But these spiders and fans can only be found by eye - there's no computer that can pick them out, and they change over time.

BBC: Call for public to study Mars images