Perhaps super magnets could be created to ward off radiation advanced propulsion systems could reduce the time it takes to get to Mars.

或许强力磁铁可以解决问题，或推进系统改良可以缩短到火航程。

The technological conscience of this effort is the jet propulsion laboratory's chief engineer, Gentry Lee.

技术方面成就来自喷气推进实验室总工程师真特瑞·李。

And another technology that's quickly gaining traction is called " wind-assisted propulsion, " which puts a modern twist on an old idea of harnessing wind.

另外一项逐渐火爆技术叫做“风助推进”。它是“御风”这个老概念现代版。

Why was she not allowed into the engineers' lectures on orbital mechanics and rocket propulsion?

为什么不让她参加工程师们关于轨道力学和火箭推进讲座？

We'd have to design new propulsion, navigation, hibernation and life support systems.

我们须设计新推进，导航，冬眠和生命支持系统。

Bruce Banerdt, a planetary geophysicist at the Jet Propulsion Lab in California.

加州喷气推进实验室地球物理学家布鲁斯·巴纳特到。

The submarine's nuclear propulsion system is said to be unaffected.

据这艘潜推进系统没有受到影响。

The first electric propulsion engines were actually developed in the 50s and 60s.

最初电力推进引擎，是在上世纪五六十年代发展起来。

" Propulsion systems offline, " the car said.

“推进系统断线。”车载电脑提示。

Interesting side note, this is actually how the Jet Propulsion Lab was founded.

趣味附注喷气推进实验室就是这么建立。

The sail attached to the tiny ships will work much like a sail does on a boat on earth but instead of wind providing the necessary propulsion, it will be a huge 1 square kilometer ground-based array packed with high-powered lasers.

连接在这些小型船只上帆将像地球上帆一样工作，但不是由风提供必要推进力，而是由一平方公里巨大陆基阵列推动，上面布满高功率激光器。

In other news luxury automaker and engineering firm Rolls-Royce says, it's designing a nuclear micro reactor itself, a new thing that could give NASA's planned moon-based power, heat and propulsion for a future trip to Mars.

在其他新闻方面，豪华汽车制造商和工程公司劳斯莱斯表示，他们正在设计一种微型反应堆，这是一种新东西，可以为NASA计划未来火之旅提供月球上电力、热量和推进力。

Electromagnetic elevators, rather like maglev trains, move their passenger cars by electromagnetic propulsion; negating the need for a cable altogether whilst being able to travel at increased speeds and with reduced vibration.

电磁电梯，很像磁悬浮列车，通过电磁推进来移动电梯轿厢。完全不需要电缆，同时能够以更高速度驶并减少振动。

This stage is called propulsion, and its initial mechanism is swallowing — which, as you know, is a voluntary action — but then it's quickly turned over to the involuntary process of peristalsis.

这个阶段叫做推进，它最初机制是吞咽——如你所知，这是一个自愿动作——但是很快就变成了非自愿蠕动过程。

The researchers at NASA and the Jet Propulsion Lab in California said a ship that could stay in the stratosphere for a long period of time could provide important data for scientists.

美国航空航天局和加州喷气推进实验室研究人员表示，一艘可以在平流层停留很长时间飞可以为科学家提供重要数据。

Williams and Wilmore had been stuck in space since last June due to technical problems of Boeing's Starliner which took them to the ISS, including helium leaks and propulsion issues.

威廉姆斯和威尔莫尔自去年六月以来因将他们带到国际空间站波音“际客机”飞船技术问题（包括氦气泄漏和推进系统故障）而滞留太空。

We need to look urgently at the efficiency savings that can be made, whether it's wind propulsion, whether it's bubbles on ships, hole design, even operating procedures.

无论是对风能利用，还是船上气泡或者孔洞设计，甚至是操作流程，都迫切需要提高利用效率。

But it was a bumpy ride, marked by helium leaks and propulsion issues, and NASA decided a return trip with astronauts on board was too risky.

然而此次任务充满波折，飞船先后出现氦气泄漏和推进系统故障，美国宇航局最终认定搭载宇航员返航风险过高。

And the space agency's engineers are working on propulsion technologies that use sunlight to efficiently produce low thrust, reducing the amount of propellant needed for such a mission.

航天局工程师们正在研究使用太阳光来高效制造低推力助推技术，从而减少此类任务所需燃料。

Bill Nye is the chief executive officer of the society. He says the satellite will test whether sunlight can be used as a propulsion force for space travel.

比尔·奈伊是该协会首席执官，他这颗卫将测试是否可将太阳光用作太空飞推动力。