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- An example is the emission of light from matter. 物质的发光即为一例。
- Emission of light from the sun is strong. 阳光的照射很强。
- 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。
- The emission of light from a phosphor after removal of excitation. 余辉激振停止后的磷光物质所发出的光
- Emission of light caused by electric discharge in a gas. 电荧光通过气体的放电引起的发光
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Emission of light as a result of a chemical reaction at environmental temperatures. 化学发光因环境湿度变化而发生的化学反应所产生的发光现象
- Persistent emission of light following exposure to and removal of incident radiation. 发磷光,闪磷火暴露或移开伴随的辐射后光的持续放射
- 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。
- Pertaining to thin surfaces of which the electrical resistance, emission of electrons, or generation of a current depends on incidence of light. 用于修饰或说明薄表面的特性,其表面的电阻、电子的发射或产生的电流取决于光的入射量。
- Both ionization and excitation lead to electronic 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。
- The emission of light that does not derive energy from the temperature of the emitting body, as in phosphorescence, fluorescence, and bioluminescence. 发冷光:不是由于发光体的热量而来的光的发射,比如在磷光,荧光和生物性发光中。
- 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。
- A continuous rearrangement of electrons in the solar atoms results in the emission of light. 电子在太阳原子中的持续重新排列导致不断发光。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- In some materials, mainly noble gas liquids such as xenon, the process triggers the emission of light, called scintillation light. 对某些物质来说(主要是液态惰性气体,比如氙),这个过程会发出闪烁光(scintillationlight)。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- ATP occurs wherever bacteria are present.Reaction of ATP with Luciferin Firetly in the presence of Luciferase results in the emission of light as a glow or flash. ATP化验ATP和虫荧光素就是萤火虫当闪动的时候有细菌存在就有ATP存在。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。