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- It briefly presents the theory for the diffraction over terrain obstacles and describes two different path loss models, the Hata model and a FFT-based model. 本文提出一个新的数学模型,描述压力波在充满黏性不可压缩流体的等向性弹性管中的传输行为。
- I think most of these obstacles can be surmounted. 我认为这些障碍大多数都是可以克服的。
- Crossing various natural terrain obstacles using ropes and safety lines with knots; 使用带结绳索、保险绳通过各种天然障碍物;
- Terrain surrounding the test site that features significant variations in topography and terrain obstacles that may cause flow distortion 试验场地周围的地形变化很大且有很多障碍物会导致气流畸变
- 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
- natural terrain obstacles 天然障碍物
- He is easily discouraged by difficulties and obstacles. 他遇到困难和阻碍就容易泄气。
- She has the determination to overcome all the obstacles to success. 她有决心克服通往成功路上的一切障碍。
- The learner of a second language has many obstacles to overcome. 第二语言学习者有许多障碍要克服。
- They finally bargained out the obstacles to an agreement. 他们通过谈判终於排除了达成协议的障碍。
- It's a difficult terrain for tanks. 这是坦克作战的困难地形。
- Obstacles to agreement still exist. 达成协议还存在障碍。
- The car blitzed through rough terrain. 这辆汽车长驱穿越了崎岖地带。
- We hope that these obstacles may be superable. 我们希望这些障碍是可以超越的。
- They stopped and began to reconnoitre the terrain. 他们停下来,开始勘测地形。
- It had only opened the way of an unknown terrain. 这仅仅是开辟了通向茫茫荒原的一条道路。
- There are many formidable obstacles to overcome. 存在着许多需要加以克服的重大障碍。