The ratio of the radiant energy transmitted to the total radiant energy incident on a given body.

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

They give off discrete amounts of radiant energy.

它们放出不连续的辐射能量。

Clouds return radiant energy to the surface primarily via the atmospheric window.

云主要通过大气窗区向地表辐射能量。

Based on the Radiation Energy and the Feed Quantity Combustion Diagnosis

基于辐射能量与给粉量相关性的燃烧诊断

the physical process in which incident radiated energy is retained without reflection or transmission.

不是反射或传输而是将入射的辐射能量保留的一种物理过程。

unit of solar radiation.

太阳辐射能通量单位。

The rate of delivery of solar radiation per unit of horizontal surface.

日射能量单位水平面上日辐射的量

Thermal radiation: Process by which energy is emitted by a warm surface.

热辐射:受热表面发射能量的过程。

Dosimetry of X and gamma reference radiations for radiation protection over the energy range from 8 keV to 1.3 MeV?

能量为8kev～1.3MeV的辐射防护用Ｘ和γ参照辐射的剂量测定法

In turn, the earth radiates energy back into space.

反过来，地球会将能量辐射回太空。

instruments that can detect minute amounts of radiation

能检测极微量辐射的仪器

measuring instrument of apparatus for measuring ionizing radiations

测量电离辐射能用仪器或仪表

The stars are radiators of vast power.

恒星是巨大能量的辐射体。

The amount of radiant energy needed to expose a photographic film.

感光胶片上曝光所需的辐射能的总量.

Study on the Environmental Energy Effect of the Urban Electromagnetic Fields;

城市电磁辐射场的环境能量效应研究

The Coherence Properties of Spontaneous Radiation in the Four-level Atom;

四能级原子自发辐射的量子相干特性

absorbed dose of radiation

吸收剂量（辐射的）

sievert [radiation quantity]

希沃特〔辐射剂量〕