| 1. | Enemy ships were detected on the radar (screen). |
| 敌舰的影像已显现在雷达(屏幕)上。
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| 2. | They picked up the yacht on their radar screen. |
| 他们在雷达屏上看到了那艘游艇。
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| 3. | They were able to position the yacht by means of radar . |
| 他们能够用雷达测定快艇的方位。
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| 4. | All modern vessels of any size are fitted with radar installations. |
| 所有现代的大小船只都配有雷达装置。
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| 5. | He was on radar duty for two years. |
| 他负责管理雷达两年之久。
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| 6. | The radar scanned the sky for enemy planes. |
| 雷达扫描天空寻找敌机。
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| 7. | The pilot homed in by means of radar , despite the poor visibility. |
| 尽管能见度很差，驾驶员还是靠雷达返航了。
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| 8. | This echo-location in bats is often compared with radar , the principle of which is similar. |
| 蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。
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| 9. | The navy has picked up a radar signal from the missing boat. |
| 海军偶然收到了从失踪的船上发来的雷达信号。
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| 10. | locate an aircraft by radar |
| 用雷达测定一飞机的位置
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