She's doing an AS (level) in French.

她正为参加高级证书辅助考试学习法语。

《牛津词典》

Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a know bacterial toxin.

尸检分析显示出存在一种未知的病毒，以及一种已知的有毒细菌的证据。

youdao

Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a known bacterial toxin.

尸检分析显示存在一种尚未识别的病毒，以及一种已知细菌毒素的证据。

youdao

So Winslow's father found him a job as an assistant in the trade of making and preparing pictures for printed media.

VOA: special.2010.07.25

Now, as an aside, there's another couple of layers at the very top above the stack and above the heap, but below the tech segment and those are called initialized data and uninitialized data.

题外话，在堆和栈的顶端,还有好几层，但是在技术段之下,他们被叫做初始化数据和未初始化数据。

哈佛公开课 - 计算机科学课程节选

And as an aside, those in the room who are among those more comfortable, even if we're not quite filling in blanks today, realize we will very quickly entice you with details that you don't already know.

说句题外话，你们中有一些,看起来聚精会神，实际上开小差的同学，也许我还不能对号入座，但这些人必须意识到，我会一笔带过,一些你们可能不懂的问题。

哈佛公开课 - 计算机科学课程节选

However, the Times confirms that the Justice Department is taking an as yet unspecified interest.

ECONOMIST: Crisis management for a top media brand

At the least, cosmetic car care should involve a thorough cleaning on an as-needed basis.

FORBES: Zen And The Art Of Keeping Your Car Looking Beautiful

Come April, the A58 will be available in Europe with an as-of-yet unspecified price tag.

ENGADGET