| 1. | A virus is negatively charged above its isoelectric point .
病毒在它的等电离点以上时带负电荷。 |
| 2. | Both the rubber and the pith ball are negatively charged .
这时，橡胶棒和木髓球两者都带负电荷。 |
| 3. | Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton .
狄喇克的理论还预言有一种质子的姐妹粒子，带负电荷，叫做反质子。 |
| 4. | All positively charged species in solution must be balanced by equivalent numbers of negatively charged species .
溶液中所有带正电荷物质必须被等量的带负电荷物质所平衡。 |
| 5. | As a result they become negatively charged
两者结合后会成为带负电荷的离子。 |
| 6. | Electrons are negatively charged with electricity
电子带负电荷。 |
| 7. | A body is negatively charged when it has electrons in excess of its normal number
当物体所带的电子超过正常数时，该物体便带电。 |
| 8. | A body is negatively charged when it has electrons in excess of its normal number
物体所含电子超过其正常数目时，该物体就带负电。 |
| 9. | These particles include positively charged protons and positrons and negatively charged electrons
这些粒子必然包括质子和正负电子。 |
| 10. | The electron soon attaches itself to another molecule , making a negatively charged ion
电子很快被另一个原子所吸附，使之成为负离子。 |
