原级：proton
1. 質子：GSH图1 III-2-2 (a) 与质子相关的核磁信号(Signals)有下列几个质子(protons)组:CH,CH2,CH3,OH,NH. 在合适的框中写出分别与信号1-7一致的质子组:由于对以燃烧汽油为动力汽车而引起环境污染的关注程度日益提高,在未来的50年中,
2. 氫核：Atomic theory 原子學說 | Protons 氫核 | Neutrons 中子
3. 原子：subatomic次原子 | protons原子 | neutrons中子
1. At four points in the tunnel, the scientist will use giant magnets to cross the beams and cause protons to collide.
2. It fires beams of protons from the nuclei of atoms around the tunnels at nearly the speed of light.
3. protons
3. The 115 and 113 are the new elements'atomic numbers, which refer to the number of protons in their nuclei.
4. protons是什么意思
4. Protons are placed into the collider and made to speed up before crashing together.