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- Low Altitude Missile Air Defence System 低空导弹防御系统
- Low Altitude Defence 低空防御
- They were flying at a low altitude. 他们在做低空飞行。
- NTOS ANTI MASS WEAPONS DEFENCE SYSTEM. 反大规模杀伤性武器防御系统。需要升级探测器技术。
- The equipments are RAMS3000 intergrade control and display system for all weather &low altitude flight. 设备有用于全天候和贴地飞行的RAMS3000综合控制与显示系统。
- There are natural ways to boost your body's defence system. 我们可以借助一些自然疗法来增强机体的免疫力。
- To achieve the maximal operation effectiveness of radar sensor in the defence area, and to detect the low altitude object, it is necessary to meet netting strictness and continuity of detection. 摘要为使防区内多探测源的探测效能发挥最大，并有利于探测到低空突防目标，必须满足预警网探测的连续性和严密性。
- The other is sky background, which means to keep watch on the targets in the sky from the low altitude airborne system or the system on the earth. 一是低空或地面系统对星空背景中目标的监视。
- In order to get the maximal operation effect of radar sensor in the defence region and oppose the low altitude object, it is necessary to meet the needs of netting detect strictness and continuity. 摘要为使防区内多探测源的探测效能发挥最大，有利于探测到低空突防目标，必须满足预警网探测的连续性和严密性。
- The simulational results indicate that the adaptive BTC is better than the other two methods for low altitude penetration system. 仿真结果表明，块间自适应BTC算法的综合压缩性能较合乎低空突防的要求。
- But surprisingly, plants use this latter defence system only half-heartedly. 但令人吃惊的是，植物对后一种防御系统的利用缺乏十足的热情。
- But surprisingly,plants use this latter defence system only half-heartedly. 但令人吃惊的是，植物对后一种防御系统的利用缺乏十足的热情。
- The plane made a dive to a lower altitude. 飞机俯冲到较低高度。
- Terrain defilade is a key factor for early warning system (EWS) in detecting low altitude targets, effective algorithm provides the foundation of operational simulation. 地形遮蔽是影响预警探测系统发现目标能力的关键因素。有效算法是实施模拟仿真的基础。
- Flying at a low altitude is tough enough for experts, but deadly for beginners. 在低空飞行对专业人士来说都很困难，对新手则是致命的。
- Supporters of the Star Wars defence system hope that this would not only protect a nation war from ever happening. 支持建立星球大战防御系统的人希望这不仅能真正使一个国家免遭核攻击，而且希望它足以成为防止核战争的一种威慑力量。
- The air is not rare at low altitudes. 在低纬度地区,空气不会稀薄。
- They happened to have the soldier shooting his mouth off about the camp's defence system. 他们碰巧听见这个士兵随便乱说，泄露了军营防卫系统的秘密。
- A method based on SEA for effectiveness analysis of AWACS for low altitude early-warning is proposed. 对预警机的低空预警效能提出了一种使用SEA进行分析的方法。
- The most massive defence system would still leave the nation vulnerable to nuclear attack. 最强大的防卫系统仍然难以防止国家受核武器的攻击。
