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一定波长

一定波长

一定波长

一定波长

1

When light of a particular wavelength is shone upon them they start to glow, emitting light of characteristic hue .

当一定波长的光线照射到它们时，它们就会开始闪烁，发出特定颜色的光。

2

The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength.

发光效率一定波长的光量对同样波长的辐射光量的比例

3

The wonders keep coming. In 2008, researchers built a microwave cloak that works over a range of wavelengths .

年，研究员构建了可工作于一定波长范围的微波隐身器件。

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