时间:2022-09-23 20:37:57
【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
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.
Standard test method for beta particle radioactivity of water
水的粒子放射性的标准试验方法
Mitchell ' s babyspeak for beta particle
米切尔的嘴里的粒子
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。
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。
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。
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。
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。