| 1. | Performing the sum, only the term with j=m survives .
实行求和，只剩下jm项。 |
| 2. | The operation of summing is represented by the nodes .
求和的运算是通过节点来表示的。 |
| 3. | It is convenient to introduce here the summation operator .
应当在此介绍一下求和的算符。 |
| 4. | The war criminals sue for peace .
战犯求和。 |
| 5. | They declare the nazi regime overthrown and sue for peace .
他们宣布纳粹政权已被推翻，并出面求和。 |
| 6. | the summation is over all molecular states for which ≠0.
求和手续遍及于0的所有分子态。 |
| 7. | He drew the back of his hand across his nose with a conciliatory air .
他显出一副息事求和的样子，用手背抹了一下鼻子。 |
| 8. | The and, add, or, and exclusive-or operations require two operations .
“与”，“求和”，“或”以及“异”等操作需要两个操作。 |
| 9. | Since a dummy index just indicates summation, it is immaterial which symbol is used .
由于哑指标只是表明求和，所以它使用什么符号是无关重要的。 |
| 10. | The finished fascination of his air come chiefly from the absence of demand and assumption .
他那神情的优美迷人之处，主要来自他的一无所求和他的毫不自负。 |
