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- Terrain Aided Navigation Using Fading Memory 基于衰减记忆的地形辅助导航算法
- Combined terrain aided navigation 复合地形辅助导航
- SITAN ( Sandia Inertial Terrain Aided Navigation) 桑地亚惯性地形辅助导航
- terrain aided underwater navigation 水下地形辅助导航
- Seabed terrain aided navigation(STAN) 海底地形辅助导航
- Terrain Aided Navigation Based on Bayesian Estimation 一种基于贝叶斯估计的地形辅助导航
- Identification of DEM-Related Error Models in Terrain Aided Navigation 地形辅助导航系统中的数字地图误差模型辨识
- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- The commander made a detailed study of the terrain. 司令员对地形作了仔细研究。
- Eventually he spotted the airstrip spread out on a level terrain. 他终于找到了那个伸展在平地上的简易机场。
- A jeep is ideal for driving over rough terrain. 吉普车很适合在高低不平的路面上行驶。
- Bumped along slowly over the rocky terrain. 在多石地带缓慢地颠簸前进
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们，我正在搞募捐。
- She used slides as a teaching aid. 她用幻灯片作教学工具。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- The collection is in aid of the blind. 这笔募集的捐款是用来救济盲人的。
- He solicited aid from his close friends. 他请求挚友相助。
- The regime had been propped up by foreign aid. 该政权是靠外国援助维持著的。
- The aged peasant is advancing slowly with the aid of a cane. 那老农凭借手杖的帮助，慢慢地往前走。
