One example of how this might work is called microfluidic electrospray propulsion.

一种可能的运作方式称为微流体电喷洒推进法。

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

我们须设计新的推进，导航，冬眠和生命支持系统。

Other new technologies needed are solar electric propulsion for power and a vehicle that could land people on Mars.

其他所需的技术包括动力方面的太阳能电子推进器和能够让人在火星登陆的火星车。

We currently have nuclear propulsion systems.

我们目前拥有核推进系统。

A firecracker is a rocket because it has a propulsion system.

爆竹是火箭，因为它有一个推进系统。

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

据说这艘潜艇的核推进系统没有受到影响。

The trial involved more than 60 tests concerning the vessel's propulsion and operating systems as well as passenger comfort.

试验涉及 60 多项测试，涉及船只的推进和操作系统以及乘客舒适度。

NASA wants more time to examine problems with Starliner's propulsion system.

NASA希望有更多的时间来检查星际客机推进系统的问题。

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

技术方面的成就来自喷气推进实验室的总工程师真特瑞·李。

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的讲座？

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

最初的电力推进引擎，是在上世纪五六十年代发展起来的。

The Pacific flying squid uses jet propulsion for another purpose: to launch itself right out of the water.

从水中发射出来。

SCOTT MORRISON, PRIME MINISTER OF AUSTRALIA: To stress again, this is about propulsion.

再次强调，这些武器都是动力驱动发面的。

They are working to develop advanced propulsion and habitation—where and how people will live on Mars once they get there.

正努力开发先进的助推器，以及人类登陆火星后的生活舱。

Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.

次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。

Starliner's propulsion system is part of what NASA describes as the spacecraft's " service module."

“星际客机”的推进系统是NASA所称的“服务舱”的一部分。

Hubble has revolutionized knowledge of the universe with thousands of spectacular images but has no built-in propulsion.

哈勃望远镜拍摄了数千张壮观的图像，彻底改变了人们对宇宙的认识，但它没有内置推进装置。

Thrust is the force that pushes a spacecraft through the air. It is produced by a propulsion system.

推力是推动航天器穿越空气的力。它由推进系统产生。

One model being developed at NASA's jet propulsion laboratory is only a couple centimeters on each side.

NASA的噴射推進實驗室開發出一種模型每边只有几公分宽。

In the Summer of 2003, NASA's jet propulsion laboratory, delivered two exploration spacecrafts, to the surface of Mars.

在2003年夏季，NASA的喷气推进实验室派出了两台探测飞船，到火星的表面去。