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- A beta ray. β射线
- Each emission of an alpha or beta ray accompanies the transmutation of an atom; the energy communicated to these rays comes from inside the atom. 每一次a射线或b射线的放射都伴随着原子的蜕变,因为赋予这些射线的能量来自于原子的内部。
- scintillation beta ray spectrometer 闪烁射线谱仪
- Absorbed dose point kernels of beta ray source 放射性核素辐射源的吸收剂量点核函数
- Helical orbit beta ray spectrometer 螺旋形轨道谱仪
- beta ray radiator β-放射源, β-放射体
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水,否则引擎会过热。
- The radiator is giving out a lot of heat. 散热器释放出很多热量。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Radioactive ray is material thing. 放射线是实际的物质。
- Shall I put some anti- freeze in the radiator? 要不要在散热器里注入一些防冻剂?
- Sit by the radiator and get warm. 坐在暖气旁边,暖和暖和。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- Tom was cold so he huddled up against the radiator. 汤姆感到冷,所以他挨著散热器把身子缩成一团。
- The dog nestled up against the warm radiator. 狗倚著暖烘烘的散热器。
- This car has a fan-cooled radiator. 这部汽车有一个由风扇散热的冷却器。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- Dosimetry of External Beta Rays for Radiation Protection 射线外照射的辐射防护剂量学