But once a solid-fuel rocket is ignited, it is off like a firework and keeps going until all the fuel is burned up.

但是一旦固体燃料火箭发动机被点燃，它将象二踢脚一样发射出去并一直跑，直到全部燃料烧完为止。

youdao

Tabs in library catalogs can make active maps to any book and guide searchers to it, even if it is off the shelf and on a table from the last reader.

图书馆目录的标签可以生成任何书籍的活动地图并且知道搜索者找到它，甚至是当它已经下架，被上一个阅读者放在桌子上的时候。

youdao

Depending on your WebSphere Application Server version and patch level, automatic key generation might be on or off by default; the more recent the version, the more likely it is off by default.

根据WebSphere Application Server和补丁级别不同，自动密钥生成在默认情况下可能启用了，也可能关闭了；版本越新，默认情况下它关闭的可能性越大。

youdao

"No you can't. The gas company turned it off." "Now,what I'm telling you is for your own good.

VOA: special.2009.07.19

We started off talking about binary search, and I suggested that this was a log algorithm which it is, which is really kind of nice.

我告诉了你们这是一个对，数级的算法，这是很棒的,我们来一起看看这个算法到底做了什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

The reason I'm showing you this is it that this is a gain, a common trade off in computer science.

我向你们说明这个,是因为是这个计算机科学中。

麻省理工公开课 - 计算机科学及编程导论课程节选

Instead, it is off of the base in 2010, which excludes the Recovery Act.

WHITEHOUSE: Detailing the FY2011 Budget

Then it is off to Salon, an online magazine I have written for a number of times.

FORBES: Liberal Mags Lambaste Obama

When it ceases to be so, the tax theory girding it is off base, in my opinion.

FORBES: Correcting President Obama's Myriad Tax Fallacies