| 1. | The squadron flew a reconnaissance mission . 该空军中队执行一侦察任务。 |
| 2. | A first reconnaissance can be made by light aeroplane . 可用一架轻型飞机进行初次勘选。 |
| 3. | The uranium reconnaissance was undertaken in the u.k . 在英国境内曾开展过铀矿普查工作。 |
| 4. | Careful reconnaissance is essential before observations begin . 观测开始之前的一项主要工作是认真选点。 |
| 5. | Later air reconnaissance showed that the battleship was heavily damaged . 事后,空中侦察表明,该战列舰受伤颇重。 |
| 6. | An aircraft intruded china 's airspace over ... area for reconnaissance . 一架飞机进入……地区,侵入中国上空进行侦察。 |
| 7. | Broadscale multi-element reconnaissance programmes are currently being carried out . 进行或规划着大范围的多元素普查计划。 |
| 8. | The navy felt that these carriers should be reserved for reconnaissance work and defense . 海军认为须以航舰担任搜索和防御任务。 |
| 9. | Refraction is often applied as a reconnaissance tool in newly explored areas . 折射波法在新的勘探地区,通常都作为一种普查手段。 |
| 10. | On behalf of the a.e.a., the uranium reconnaissance in the u.k. was undertaken . 受原子能管理局的委托,在英国开展了铀矿普查工作。 |