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- alpha particle detector α粒子探测器
- alpha particle ionization detector α粒子电离检测器
- Aluminium can be transformed,by the capture of an alpha particle and the emission of a proton,into a stable silicon atom. 铝可以通过俘获取粒子、排出质子而被蜕变成一种稳定的硅原子。
- A particle detector can capture this radiation and decode it for human consumption. 粒子侦测器可捕捉这辐射,将它解码后供人类使用。
- Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom. 铝可以通过俘获。 粒子、排出质子而被蜕变成一种稳定的硅原子。
- The nature of the nuclear transformation could be firmly established: the aluminium atom,for example,captures the alpha particle and is transformed,after expelling the proton,into an atom of silicon. 核蜕变的性质因此得到确立。例如,铝原子俘获。粒子,并在排出质子后蜕变成硅原子。
- The nature of the nuclear transformation could be firmly established: the aluminium atom, for example, captures the alpha particle and is transformed, after expelling the proton, into an atom of silicon. 核蜕变的性质因此得到确立。 例如,铝原子俘获。 粒子,并在排出质子后蜕变成硅原子。
- When we breathe in radon, the alpha particles emitted in the decay process will cause damage to our lung tissue. 氡气在衰变过程中会放出粒子,当我们吸入氡气时,我们的肺部便会受粒子影响。
- high temperature nuclear particle detector 高温核粒子探测器
- Alpha particles are positively charged helium nuclei obtained from natural radioactive decay. 粒子是从天然放射性蜕变得到的带正电的氦核。
- A PARTICLE DETECTOR SYSTEM FOR SATELLITE 卫星用粒子探测系统
- noble liquid nuclear particle detector 稳定液体核粒子探测器
- A high energy solar particle detector 太阳高能粒子探测器
- Particle detector inside 'ZY-1 ' 星内粒子探测器
- superconducting nuclear particle detector 超导核粒子探测器
- resolving time of a nuclear particle detector 核子颗粒检测仪的分辨时间
- Millions of alpha particles went straight through the nitrogen gas without touching any of its atoms. But now and then there came a direct hit on a nitrogen nucleus, which split it. 成百上千万的粒子没有碰到氮原子就穿过了充满氮气的试管,但时不时的总有一些粒子会击中并分裂氮原子。
- Over 25 isotopes of Polonium are known, with atomic masses ranging from 192 to 218. Polonium-210, the predominant isotope of polonium, is radioactive and emits alpha particles on decay. 现时已知道钋元素有25个同位素,它们的质量数由192至218,钋210是当中显著的一个同位素,具放射性特徵,会释出放射性阿尔法粒子。
- Four sophisticated particle detectors known as BRAHMS, PHENIX, PHOBOS and STAR record the subatomic debris spewing out from the violent smashups at these collision points. 在这些碰撞点上,有四部分别叫做BRAHMS、PHENIX、PHOBOS与STAR的精密粒子侦测器,记录从猛烈的碰撞中喷溅出来的次原子碎片。
- Voyager, he says, is entering one of the most interesting scientific phases of its long life as its particle detectors approach the edge of the Solar System. 他说,随着旅行者的粒子检测器接近太阳系边缘,它们正在进入其漫长生涯中最有趣的科研阶段。