中文翻译与英英解释 | 【物理学】β粒子，β质子。
| | | beta: n. 1.希腊字母第二字 [B,β]。 2.第二位的东西 ... | | particle: n. 1.颗粒，微粒；微量，极少量。 2.【物、数】粒子 ... | |
| a high-speed electron or positron emitted in the decay of a radioactive isotope
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| Beta particles are high-energy, high-speed electrons or positrons emitted by certain types of radioactive nuclei such as potassium-40. The beta particles emitted are a form of ionizing radiation also known as beta rays. |
例句与用法 | 1. | Standard test method for beta particle radioactivity of water
水的粒子放射性的标准试验方法
| | 2. | Mitchell ' s babyspeak for beta particle
米切尔的嘴里的粒子
| | 3. | The radiation emitted can either be alpha particles , beta particles , gamma rays or neutrons
由不稳定原子核发射出来的辐射可以是粒子粒子射线或中子。
| | 4. | The radiation emitted can either be alpha particles , beta particles , gamma rays or neutrons
由不稳定原子核发射出来的辐射可以是粒子、粒子、射线或中子。
| | 5. | These radionuclides undergo radioactive decay , by emitting harmful alpha particles , beta particles or gamma rays
它们在衰变期间会放出对人体有害的粒子粒子或射线。
| | 6. | These radionuclides undergo radioactive decay , by emitting harmful alpha particles , beta particles or gamma rays
它们在衰变期间会放出对人体有害的粒子、粒子或射线。
| | 7. | When alpha and beta particles strike demron , intervening electrons in the salt atoms deflect and slow them down , whereupon they are absorbed into the material
当与粒子撞及底米龙时，会受盐类原子中的电子影响而偏折并减速，随之被布料吸收。
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