An example is the emission of light from matter.

物质的发光即为一例.

辞典例句

A lumen is a measure of the rate of emission of light energy.

流明是光能放射率的量度单位.

辞典例句

Both ionization and excitation lead to eletronic transitions that may be the emission of light.

电离和激发都将导致可能伴随有光发射的电子跃迁.

辞典例句

Abstract: Triboluminescence is the emission of light caused by applicationof mechanical energy to a solid.

文摘: 摩擦发光物质在材料科学领域倍受人们关注.

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