| 1. | We use a circumflex to indicate an operator . 我们用抑扬符表示一算符。 |
| 2. | The operator also keys in the location . 话务员还键入出事地点。 |
| 3. | The telephone operator connected us . 话务员给我们接通了电话。 |
| 4. | Ask the switchboard operator for an outside line . 叫(电话)接线员接外线。 |
| 5. | "the line is busy," the operator intoned . “占线呢。”接线员语调平平地说。 |
| 6. | Our desired operator must have two excursions . 我们欲求的因子必然有两次脉动。 |
| 7. | The operator a can have other representation as well . 算符A还能转有其它的表象。 |
| 8. | The operator o is the null operator . 算符O是零算符。 |
| 9. | Every normal operator is trivially subnormal . 每一个正规算子显而易见地是次正规的。 |
| 10. | The least unitary looking contraction operator is 0 . 看来最不象酉算子的压缩算子是0。 |