| 1. | Proton and neutron form a charge doublet .
质子和中子构成电荷双重态。 |
| 2. | The electron continues to whirl about the proton .
电子继续绕着质子转。 |
| 3. | Nuclei are composed of protons and neutrons .
原子核是由质子和中子构成的。 |
| 4. | Does the proton finally come to rest ?
这个质子最终会静止吗？ |
| 5. | Nitroform is such a strong proton donor .
三硝基甲烷是一个极强的质子给予体。 |
| 6. | The proton and electron are certainly long-lived .
质子与电子当然可算长寿了。 |
| 7. | Diphenylmethane would have a two proton peak .
二苯甲烷必定有一个二质子的峰。 |
| 8. | A substance donates protons to some other substance .
一物质向其他物质提供质子。 |
| 9. | The bridge protons are at 10.5v .
桥质子是在105V。 |
| 10. | Neutron is neutral and slightly heavier than the proton .
中子是中性的，比质子略重。 |
