| 1. | He seems to have mistaken a plus for a minus .
他似乎把正号误作负号了。 |
| 2. | The reason for the minus sign is the same as in section 33-2 .
出现负号的原因与33-2节所讲的相同。 |
| 3. | The negative sign describes the fact that this is always opposite to the velocity .
这个负号表示这个力总是和速度的方向相反。 |
| 4. | The negative sign means that energy is transferred from the oscillator to its environment .
负号的意思是能量由谐振子传递到它的环境。 |
| 5. | The minus sign indicates that the work done by the force decreased the kinetic energy of the neutron .
负号表明这个力所作的功降低了中子的动能。 |
| 6. | The negative sign reflects the dominance of the nearest neighbors, and shows that work would have to be done to take the crystal apart into ions .
负号反映出最邻近的离子起着占优势的作用，并表明要把这种晶体分解成离子必须对它做功。 |
| 7. | Relating to or designating the sign ( - )
负号的有关或表示符号（ ）的 |
| 8. | A unary operator such as minus is left as an exercise
像负号这样的一元运算符就留给读者练习。 |
| 9. | The reason for the minus sign is the same as in section 33 - 2
出现负号的原因与33 - 2节所讲的相同。 |
| 10. | Which represents a base 10 signed number , is prefixed with a negative sign
，它表示一个10为基的有符号数，前面带一个负号。 |
