SLS is short for Space Launch System.

SLS是太空发射系统的缩略语。

NASA has described the 98-meter SLS as the most powerful rocket ever built.

美国航空航天局称这枚高98米的太空发射系统为有史以来最强大的火箭。

NASA is calling the first launch of the SLS rocket Artemis 1.

美国航空航天局将太空发射系统的首次发射称为“阿耳忒弥斯1号”。

By comparison, the SLS rocket has specific impulse rates below 500.

相比之下，SLS火箭的比冲率低于500。

And this SLS vehicle is the platform that we will do that with.

而这艘 SLS 飞船是我们将要使用的平台。

I'm Chad Bryant. I'm the NASA Core Stage Manager for SLS.

我是查德•布莱恩特。我是 NASA 负责 SLS 项目核心平台的经理。

SLS has been under development for more than 10 years.

太空发射系统已经发展了10多年。

That's the company that builds the two solid rocket boosters on SLS.

就是这家公司在SLS上制造了两个固体火箭助推器。

So if you buy one SLS rocket, it's going to be very expensive.

如果买整个火箭的话，费用是非常高昂的。

You know, sadly the way SLS is being developed those engines wouldn't be reused.

你知道，很遗憾 SLS 的开发方式决定了这些引擎不会被重复使用。

So NASA built a brand-new rocket called SLS, the most powerful the agency has ever created.

NASA制造了一种名为SLS的全新火箭，这是该机构有史以来制造的最强大的火箭。

It is a SLS rocket, the space launch system rocket, with the Orion crew capsule on top.

这是一种 SLS 火箭，也就是一种空间发射系统火箭，火箭顶部有猎户座太空舱。

NASA will deploy its Space Launch System, the SLS, for its next generation of deep space missions.

美国国家航空航天局将部署其太空发射系统（SLS），用于下一代太空深度任务。

SLS and Artemis are two terms you'll need to know going into our next story.

说到下个故事，你不得不了解一下SLS和Artemis.

NASA historian Brian Odom explains that the liquid hydrogen tank is just one piece of the larger SLS system.

美国宇航局历史学家布莱恩·奥多姆解释称，液氢罐只是大型SLS系统的一部分。

This is from Danny Skarka, and he asks, what will power SLS once the old shuttle engines are used up?

这个问题来自丹尼·斯科尔卡，他问，当旧的穿梭发动机用完了，SLS 将使用什么动力？

NASA says it will try again on Saturday to launch its new moon rocket — the Space Launch System (SLS).

美国国家航空航天局计划本周六再次发射新月球火箭——“太空发射系统”（SLS）。

They're talking about space launch system or SLS, NASA's new heavy lift rocket.

他们谈论的是太空发射系统或 SLS，即 NASA 的新型重型运载火箭。

You guys are building SLS now in anticipation that a destination will be selected.

你们现在正在构建 SLS，预计会选择一个目的地。

But the SLS also shares a lot of technology from NASA vehicles of the past.

但 SLS 也分享了 NASA 过去车辆的许多技术。