I have known what it is like to go without food for days.

我已知道数日不吃东西是什么滋味了。

《柯林斯英汉双解大词典》

What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.

植物通过空气输送的是一种名为挥发性有机化合物（简称VOCs）的化学混合物。

youdao

The primary reason for such increases is what is known as "In-Season Abundance-Based Management".

这种增长的主要原因是人们熟知的“旺季收获管理”。

youdao

That investigative work continues to be what she is known for, even though some of her later writings defended American business.

VOA: special.2010.04.25

LA is well known for its nice, warm weather. What about days that aren't nice?

洛杉矶以宜人、温暖的天气著称。那些不那么好的天气呢？

深入研究洛杉矶 - SpeakingMax英语口语达人

But after the historic victory, she did what she is known for doing.

VOA: special.2009.03.20

Mr. WEINER: What is known for sure is the result of a transcript from a closed hearing that took place in March of this year at Guantanamo Bay.

NPR: A View from Inside the CIA

Yes, precise kicking is what Beckham is known for.

FORBES: Bang It Like Beckham: Samsung Taps Soccer Star to Play Up the Precision of the New Galaxy Note

McCain added that a group of conservative House Democrats, known as the Blue Dogs, would press for what is known as a discharge petition to bring the bill to the floor again for a vote.

CNN: Supporters vow to vote on campaign finance reform