| 1. | The indefinite integral is an antiderivative . 不定积分是反导数。 |
| 2. | To solve it we must carry out two integrations . 要解它必须进行两次积分。 |
| 3. | A new factor appears under the integral sign . 积分号内出现了一个新的因子。 |
| 4. | We can use the additive property of the integral . 我们可利用积分的可加性。 |
| 5. | These integrals have been tabulated . 这些积分都已制成表。 |
| 6. | He uses this assertion to evaluate real integrals . 他利用这个断言去求实积分的值。 |
| 7. | The resonance integral is often called an exchange integral . 共振积分常常叫做交换积分。 |
| 8. | This cuts the labor of evaluating integrals almost in half . 这几乎省去求解积分的一半劳动。 |
| 9. | A common purely mechanical integrator is the disk-roller type . 通用的纯粹机械的积分器是圆盘滚柱型。 |
| 10. | The second integral is easier to approximate than the first one . 第二个积分比第一个积分更易于接近。 |