| 1. | When hard tactics failed , soft methods were used . 硬的不行来软的。 |
| 2. | More expensive nitrating agents may be used . 还可应用较贵的硝化剂。 |
| 3. | Stock dyeing is used more often than before . 原料染色比以前用的多。 |
| 4. | Nitrite is used as a food additive . 亚硝酸盐被用作一种食物的附加剂。 |
| 5. | The other two were using it as a cushion . 他们两个就把它当作靠垫。 |
| 6. | A thermostatic bath is used for this purpose . 为此目的,使用恒温浴。 |
| 7. | Is that the way you've been using my money ? 你就是这样在花我的钱吗? |
| 8. | They can both be used in relation to distance . 它们均可用以表示距离。 |
| 9. | They were using not criticism but mud . 他们不是在批评而是在诽谤。 |
| 10. | Lasers can also be used to purify materials . 激光还可以用于材料提纯。 |