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- With the development of underwater detective equipment, ship acoustic stealthy technique becomes a popular problem within shipbuilding researcher. 随着现代水下声探测技术的发展，舰船声隐身性能成为造船界普遍关注的问题。
- Methods 23 patients with HIV/AIDS(7 HIV,16 AIDS)were epidemically investigated and clinically observed. All the patients with AIDS were treated against opportunity infection,9 patients were treated with high active anti retroviral therapy (HAART). 方法 :对 2 3例艾滋病病毒 (HIV)感染及AIDS病人 (其中HIV感染 7例 ,AIDS 16例 )进行流行病学调查和临床观察 ,16例AIDS病人均给予抗机会性感染治疗 ,9例应用高效抗逆转录病毒治疗 (HAART)。
- Just six years later, during the 1973 Jom Kippur War, the Israeli Navy was targeted by as many as 52 Soviet made anti ship missiles, yet no one hit its target, mostly thanks to the Electtronica made EW suites fitted on the Israeli FACs. 仅隔 6年 ,在1973年的“斋月”之战中 ,以色列海军舰只曾受到 5 2枚苏制反舰导弹的攻击 ,但却无一命中 ,这在很大程度上是由于以色列快速攻击艇安装了有效的电子战系统。
- A new motion model with a tracking algorithm is introduced in this paper to track a maneuvering target such as a sea skimming anti ship cruise missile (ASCM) in spherical coordinates. 这个新的模型着重于对球坐标系中目标运动模式和加速度非线性关系的深入分析。
- An Investigation on the Acoustic Fuse Virtual Reality System 声引信虚拟现实系统研究
- Surface Ship Acoustic Warfare System 水面舰船水声作战系统
- The method can use analogue circuits to realize its purpose and is suitable to process the signals of the acoustic fuzes in good time. 该方法可以完全用模拟电路实现，因而处理速度快，电路功耗低，适用于声引信的适时信号处理中，可作为智能雷弹的微功耗预警电路。
- active anti-ship acoustic fuse 主动反舰声引信
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- They're completely anti the new proposals. 他们完全反对新的提议。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- SANS (Ships Acoustic Navigation neutron System) 船用声学导航系统
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Ships Acoustic Navigation System 船舶声学导航系统
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
