| 单词 | radiant energy |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔exposure〕The amount of radiant energy needed to expose a photographic film.曝光量：感光胶片上曝光所需的辐射能的总量美国传统〔luminous energy〕The radiant energy of electromagnetic waves in the visible portion of the electromagnetic spectrum.光能：可见的电磁光谱中电磁波的能量美国传统〔pencil〕Physics A beam of radiant energy in the form of a narrow cone or cylinder.【物理学】 光线锥：窄圆锥体或圆柱形的辐射性光束美国传统〔photodecomposition〕Chemical breakdown caused by radiant energy.光解作用：由光能引起的化学分解美国传统〔photolysis〕Chemical decomposition induced by light or other radiant energy.光分解，光解作用：由光或其它光源引起的化学分解美国传统〔photophosphorylation〕Phosphorylation induced by radiant energy in photosynthesis.光合磷酸化（作用）：在光合作用中由辐射能引起的磷酸化美国传统〔photosensitive〕Sensitive or responsive to light or other radiant energy.光敏的，感光的：对光线或其它光源敏感的或有感应的美国传统〔photovoltaic〕Capable of producing a voltage when exposed to radiant energy, especially light.光生伏打的：当暴露于辐射时能产生电压的，尤指光美国传统〔productivity〕Ecology The rate at which radiant energy is used by producers to form organic substances as food for consumers.【生态学】 生产率，生产速率：生物生产者利用太阳能生产有机物质以为消费有机体提供食物的速率美国传统〔quantum theory〕The theory that radiant energy is transmitted in the form of discrete units.量子论：以分立单位的形式传递辐射能量的理论美国传统〔radiance〕Physics The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface.【物理学】 辐射能：单位辐射平面在单位时间内向某一方向发出辐射能美国传统〔radiant flux〕The rate of flow of radiant energy.辐射通量：辐射能的流速美国传统〔ray〕A thin line or narrow beam of light or other radiant energy.光线，放射线：极细的一条或极窄的一束亮光或其它辐射能美国传统〔sun〕The radiant energy, especially heat and visible light, emitted by the sun; sunshine.日光：太阳放射出来的辐射能，尤指热和可见光；阳光美国传统〔transmittance〕Physics The ratio of the radiant energy transmitted to the total radiant energy incident on a given body.【物理学】 透射：透过特定物体的辐射能量与射入这个物体的总辐射能量之比美国传统Plants absorb radiant energy from sunlight.植物吸收太阳光的辐射能。剑桥国际 |
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