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。

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。

A rocket is simply a structural body that you can launch, it has a propulsion system.

火箭只是个射的结构体，它有个推进系统。

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”的部分。

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。

At the same time, engineers are seeking to find the cause of helium leaks in the spacecraft's propulsion system.

与此同时，们正在寻找航天器推进系统氦气泄漏的原因。

The thermal protection system, all the propulsion systems that were necessary, really it was an incredible marvel of human engineering.

热防护系统，所有推进系统都很有必要，真的是人类学上个奇迹。

Electric propulsion systems are so simple that really there's just nothing that you really need to be that concerned about.

电力推进系统非常简单，没有什么真的需要担心的地方。

They were testing their propulsion system in what they called a propulsion open-air test.

他们正在他们所谓的推进露天测试中测试他们的推进系统。

Star Chip features a light-powered propulsion system that reaches speeds up to 37,000 miles per second.

Star Chip 采用光动力推进系统，速度达每秒 37,000 英里。

Another creative propulsion system is the EmDrive, also known as the Impossible Drive.

另个创造性的推进系统是 EmDrive，也被称为 Impossible Drive。

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

或许强力磁铁解决问题，或推进系统的改良缩短到火星的航。

Or is there a country on Earth that has discovered an advanced propulsion system that the public is unaware of?

或者地球上是否有个国家现了公众不知道的先进推进系统？

Though Star Chip remains conceptual, its innovative propulsion system may lay the foundation for interstellar travel in the next century.

尽管 Star Chip 仍处于概念阶段，但其创新的推进系统能会为下个世纪的星际旅行奠定基础。

The radio and GPS cut out some time ago, and the manual propulsion system  engines were damaged in the initial collision.

无线电和 GPS 不久前中断了连接，手动推进系统动机在初次碰撞中受损。

The EmDrive may be physically impossible, so aerospace engineers have theorized another propulsion system, replacing nuclear reactors with antimatter thrusters.

EmDrive 在物理上能是不能的，因此航空航天已经将另种推进系统理论化，用反物质推进器代替核反应堆。

Last week, a startup called Hyperloop One ran the first successful test of a hyperloop propulsion system on a full-sized test track.

上周，家名为 Hyperloop One 的初创公司在全尺寸测试轨道上首次成功测试了超级高铁推进系统。

Creating von Neumann machines would require a few technologies we don't have yet, including advanced artificial intelligence, miniaturization, and better propulsion systems.

创造冯诺依曼机器需要些我们还没有的技术，包括先进的人智能、小型化和更好的推进系统。