propulsion造句
- 1. The nineteenth century witnessed a revolution in ship design and propulsion.
- 19世纪经历了船舶设计和推进上的一次重大变革。
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- 2. Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
- 推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
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- 3. Scientists and engineers are beginning to study this ability of fishes in the hope of designing more efficient propulsion systems for ships.
- 科学家和工程师们开始研究鱼类的这种能力，希望能设计出更有效的船舶推进系统。
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- 4. Cerf has been working with NASA's Pasadena Jet Propulsion Laboratory—the people behind the recent Mars expedition—to design what he calls an "interplanetary Internet protocol."
- 瑟夫一直在与美国宇航局的帕萨迪纳喷气推进实验室（最近火星探测的幕后人员）合作，设计他所说的“星际互联网协议”。
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- 5. The large hind legs were used for propulsion in water.
- 巨大的后肢用于在水中驱动。
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- 6. Their high, narrow tails with swept-back tips are almost perfectly adapted to provide propulsion with the least possible effort.
- 它们又长又细的尾巴配合后掠式的襟翼，完美地适用于最省力的方式提供推动力。
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- 7. High-tech industries such as NASA's Jet Propulsion Laboratory have found that their best overall problem-solvers were master tinkerers in their youth.
- 美国宇航局喷气动力实验室等高科技行业发现，他们最好的全能问题解决者是正值壮年的修理大师。
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- 8. But magnetic propulsion has some drawbacks.
- 但是磁力推进有一些缺陷。
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- 9. Beamed propulsion is yet another interesting concept.
- 光束推进器则是另一个有趣的概念。
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- 10. Innovations and the Future of Interstellar propulsion.
- 星际推进器的革新和展望。
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- 11. Call it the Jet Propulsion Laboratory's version of the Final Four.
- 这四个登陆点的选择被称为喷气推进实验室版的终极四强赛。
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- 12. New propulsion plants providing a 25% increase in available energy.
- 新的推进工厂为可用能源提供25%的增长。
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- 13. The hydrogen propulsion system will be the key to Phantom Eye's success.
- 氢推进系统将是幻影眼成功的关键。
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- 14. The work at Cornell is testing hypotheses of insect propulsion and control.
- 在康奈尔大学的工作是测试昆虫的推进力和可控性。
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- 15. He is not aware of another electric propulsion system designed for CubeSats.
- 他并不熟悉另一项为立方体卫星设计的电力推进系统。
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- 16. Its nuclear propulsion units drive the British Royal Navy's submarine fleet.
- 它的原子能推进组件驱动了英国皇家海军的潜艇舰队。
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- 17. What You'll Learn: What will make up the future of rocket-propulsion systems!
- 你将学习：火箭推进系统的未来走向。
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- 18. The drive wheels then rotate as necessary, to achieve both balance and propulsion.
- 然后驱动轮按需转动，同时实现平衡和推进。
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- 19. It's like a slingshot — the harder you pull, the more propulsion you generate.
- 如同一把弹弓，拉的越紧，射的越远。
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- 20. "Electric propulsion has a lot of benefits over internal combustion engines," he said.
- 他说：“电力推进相对内燃发动机来说有很多好处。”
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- 21. 'a bird's wing, comrades,' he said, 'is an organ of propulsion and not of manipulation.
- “同志们，鸟类的翅膀，”他说，“是一个推进前行的器官，而不是用来操纵的器官。”
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- 22. The researchers acknowledge that some propulsion system technology still needs to be explored.
- 研究人员承认，还有一些推进系统技术问题需要作进一步的探讨。
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- 23. Each SPHERE satellite comprises functionality for power, propulsion, computing, and navigation.
- 每个SPERES卫星可提供能源、推进、计算和导航功能。
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- 24. The result had neutral buoyancy, allowing the animal to move (like squid) by jet propulsion.
- 这样的结构具有中性浮力，使得鹦鹉螺能够靠后推力移动（像枪乌贼一样）。
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- 25. A novel part of the design is a second propulsion system that simulates low-gravity environments.
- 这件设计很新奇的部分在于模仿低重力环境第二推进系统。
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- 26. Projected advances in battery technology enable a unique, hybrid turbo-electric propulsion system.
- 设想中先进的电瓶技术有助实现一种独特的氢动力涡轮-电力推进系统。
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- 27. Subsequent activity presumably has involved installing the missing electronics and propulsion systems.
- 接下来的事大概就可以推测出来了：安装丢失的电子设备和推进系统。
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- 28. That's the idea behind solar sails, which harness radiation for propulsion in space, for instance.
- 太空旅行计划促成这一想法的实现，比如利用太阳辐射产生推动力。
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- 29. The Spitzer mission, launched in 2003, is managed by the jet propulsion laboratory in Pasadena, California.
- 2003年，在加利福尼亚州帕萨迪纳市，美国喷气推进实验室发射了“斯皮策”太空望远镜。
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- 30. So far NASA is exploring two options for propulsion there? A nuclear thermal rocket and a chemical engine.
- 迄今为止NASA研究了两种前往那里的备选推进器：核热火箭和化学发动机。
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