NASA developed a similar engine for its Deep Space 1 Mission, launched in 1998, but the new thruster has advantages.

NASA在1998年所发射的“深空一号”也曾使用类似的引擎，但相较而言，这个新型的推进器有自己的优势。

youdao

Rather than the topic space being defined in a bus member or messaging engine, each messaging engine in the bus has a publication point for the topic space.

主题空间不是在总线成员或消息传递引擎中定义，总线中的每个消息引擎都有一个主题空间的发布点。

youdao

A good custom search engine restricts the search space to a number of authoritative sites from a domain.

一个好的“定制搜索引擎”会在域名上进行限制，使搜索只面向一些权威的网站。

youdao

There were new designs for the plane's rocket engine, landing equipment and the small rockets needed to move it in space.

VOA: special.2010.07.07

In the search engine space you have lots of choices, more than the average person will ever need.

FORBES: Assessing Winners and Losers in Google's Worldwide Antitrust Battles

The search engine competitive space is very normal.

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We weren't able to peek in the trunk, but we're told the new engine provides more space for your junk than the Karma's current arrangement.

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