毕竟，太阳中任何元素的原子，比如说铁，都比陨石标本的原子要多得多，但这两种物质中铁和硅的比例可能是可以比较的。

After all, the Sun has many more atoms of any element, say iron, than does a meteorite specimen, but the ratios of iron to silicon in the two kinds of matter might be comparable.

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通过结合留白和适当比例的风格和元素，你可以暗示鼓励你的访客关注特定的东西，并可能有所行动。

By combining empty space and properly styled and proportioned elements, you can encourage your visitors to look at a certain thing and take a desired action.

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现有的激光器使用的介质有，掺杂有稀土元素的晶体、特定比例的气体，甚至是某些特定半导体。

Existing lasers use media ranging from crystals doped with rare-earth elements to specific mixtures of gas and even certain sorts of semiconductors.

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