propulsion
推动力
常用释义
英音[ prəˈpʌlʃ(ə)n ]
美音[ prəˈpʌlʃn ]
基本释义
- n. 推进；推进力
例句
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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。来源: 《柯林斯英汉双解大词典》
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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。
网络释义
- propulsion system : 推进系统，推进装置
- electric propulsion : 电力推进
- jet propulsion : 喷射推进
- jet propulsion laboratory : 喷气推进实验室
- propulsion drive : 行走部分传动装置；推进传动
- rocket propulsion : 火箭推进；[计]喷射推进
同根词
词根：
propulsive
propulsive
adj
推进的；有推进力的