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。
Scientists and engineers are beginning to study this ability of fishes in the hope of designing more efficient propulsion systems for ships.
探索计划要求重载火箭的研制需要在2015年之前完成，到时还将会重新集中研发推进系统及其他科技项目。
As part of this exploration plan, 2015 is now the deadline for finalizing a heavy-lift rocket design, and there will be renewed focus on advanced propulsion systems and other technologies.
但是它们的小尺寸也意味着它们缺少机载的推进系统，这就是为什么它们通常都固定在一个特殊的轨道。
But their small size also means they lack on-board propulsion systems, which is why they generally remain locked to a particular orbit.
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。
A novel part of the design is a second propulsion system that simulates low-gravity environments.
经测试，飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。
The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.
但是七鳃鳗机器人的独特推进系统也可能有其它应用，比如它已被证明为推动机器在水中运动的有效方法。
But Lampetra's unique propulsion system could also have useful applications, as it has proved an efficient way to move a machine through water.
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。
The researchers acknowledge that some propulsion system technology still needs to be explored.
即使那些最看好替代能源发展前景的汽车制造商也表示，内燃发动机在几十年内仍将是他们最主要的推进系统。
Even those automakers who are most bullish on alternative energy say that the IC engine will remain their primary propulsion system for decades.
陶瓷合成材料、纳米技术和外形记忆合金卓越地体现于其机体和超高涵道比的推进系统结构。
Ceramic composites, nanotechnology and shape memory alloys figure prominently in the airframe and ultra high bypass ratio propulsion system construction.
为了证明自己的设计有道理，安吉亚太空公司走了非同寻常的一步：在初步设计阶段，定制建设了试验性的推进系统。
To make its case, RKK Energia took the unusual step - at a preliminary design stage - of ordering the construction of an experimental propulsion system.
K21可以以每小时70公里的速度在铺设的道路上行驶，喷气推进系统能每小时加速7.8公里，以这速度可以穿越过一条河流。
The K21 can travel as fast as 70 kilometers per hour on paved roads and cross a river at a speed of 7.8 kilometers per hour with the help of its water-jet propulsion system.
“美洲豹”标准推进系统是可提供2.5小时飞行时间的充电电池。
Puma's standard propulsion system comes equipped with rechargeable batteries with a listed flight time of 2.5 hours.
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。
Subsequent activity presumably has involved installing the missing electronics and propulsion systems.
升级计划将增强靶机的推进系统，以提高其速度。
The upgrade program will enhance the drone\'s propulsion system and provide greater speed, according to a Russian defense industry source.
尽管其他的电子推进系统已经开发出来，Lozano的被认为是优越的，因为它仅仅使用一个能量供给。
Although other electric propulsion systems have been developed, Lozano's is considered superior because it USES only one power supply.
劳斯莱斯和戴姆勒成立合资公司收购涛格努姆（Tognum），一家为轮船及火车制造引擎和推进系统的公司。
Rolls-Royce and Daimler set up a joint venture to bid for Tognum, a German company that makes engines and propulsion systems for ships and trains.
Volt是一款结合燃气涡轮以及电池技术的推进系统，管状机身以及一个由两个支撑连接飞机顶部的机翼的双引擎概念机。
The Volt is a twin-engine concept with a hybrid propulsion system that combines gas turbine and battery technology, a tube-shaped body and a truss-braced wing mounted to the top of the aircraft.
“你们可能不会在这些非常小的卫星上面使用任何其他的已经存在任何的电力推进系统，”Khayms说到Lozano的设计。
"You probably couldn't use any other existing electric propulsion [systems] on these very small satellites," Khayms said of Lozano's design.
在把MUOS卫星变轨到最终位置以及执行任务寿命期内的在轨机动性重新配置上，该推进系统是很关键的。
The propulsion subsystem is essential for maneuvering the MUOS satellite during transfer orbit to its final location as well as conducting on-orbit repositioning maneuvers throughout its mission life.
尽管其他电力推进系统存在，他们需要一个高压的容器来贮存推进剂。
Although other electric propulsion systems exist, they require a pressurized container to store the propellant.
但是基于化学的推进系统被严重限制了，因为机器的质量的大部分用来给了推进剂，结果就是没怎么留下空间给装载量。
But chemical-based systems are severely limited by the fact that the vehicle mass must be made mostly of propellant, which leaves little room for the payload.
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。
Projected advances in battery technology enable a unique, hybrid turbo-electric propulsion system.
柴油机、混合动力、燃料电池代表了汽车动力推进系统近期、中期和远期的解决方案。
The diesel car, mingle power automobile and fuel battery are solving project for automobiles power pushing system in the near future, metaphase and long dated.
2007年，宇宙飞船二号飞行器的推进系统在流场测试中于地面爆炸，三名维修工人遇难，另有三名以上人员受伤。
In 2007, the propellant system of a SpaceShipTwo craft exploded on the ground during a flow test, killing three mechanics and injuring three more.
该方法是某飞船推进系统状态监测与故障诊断专家系统中的关键技术之一。
This method was one of the key technologies in state detection and fault diagnosis expert systems of the propulsion system of spacecraft.
六边形的太阳能板为一个独特的推进系统提供动力。
The hexagonal solar panels supply power to a unique propulsion system.
六边形的太阳能板为一个独特的推进系统提供动力。
The hexagonal solar panels supply power to a unique propulsion system.
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