| 1. | The terrace channels are convenient for irrigation .
梯田的沟渠便于灌溉。 |
| 2. | "how do you irrigate your fields?" he asked .
“你怎样灌溉田地？”他问道。 |
| 3. | Ancient tanks nourish them .
古老的水池里的水灌溉着这些树木。 |
| 4. | Portable irrigation is on the increase .
移动式灌溉正在增加。 |
| 5. | We used the money to set up an irrigation project .
我们把钱用在兴建灌溉工程上了。 |
| 6. | But it was not enough to damp the parched ground .
但是这一阵雨是灌溉不了枯槁的土地的。 |
| 7. | Irrigation is needed to make crops grow in dry regions .
干旱地区需要灌溉才能使作物生长。 |
| 8. | Emitters on trickle system can be blocked by precipitate .
灌溉系统中的发射器会被沉积物所堵塞。 |
| 9. | Emitters on trickle system can be blocked by precipatate .
沉淀使灌溉系统中的发射器发生被阻塞。 |
| 10. | The nile bathes egypt .
尼罗河灌溉埃及。 |
