Radiocarbon dating had to do with chemical analysis, something to do with measuring the amount of radiocarbon that's left in organic stuff.

放射性碳年代测定法涉及到了化学分析，与文物中残留的有机物成分所释放的放射性碳的含量测定有关。

youdao

The only criticism I saw was that the rooms were a bit messy and untidy because people just left their clothes and stuff all over the beds and the floor.

我看到的唯一批评是房间有点乱，因为人们把衣服和东西只到处扔在床上和地板上。

youdao

So some percentage of you will go after the person but the percentage goes up dramatically if the person who has come and left their stuff on the beach says will you watch my stuff?

那么，你们当中一定比例的人将追随着这个人，但是如果在海滩上这个走过来将毛巾，及其他东西放在你旁边的这个人对你说，你可以照看以下我的东西吗？，然后走开后其他一些人？

youdao

That means shipowners who wish to ply these waters will have to stop using bunker fuel (the cheap stuff left over once petrol, diesel and aviation fuel have been distilled from crude oil) to power their vessels because burning it produces too much sulphur dioxide, nitrogen oxides and soot.

ECONOMIST: Marine technology: A voyage of discovery | The

But again, I would urge you -- the campaign tactic stuff is best left to the campaign.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

Dan Girardi's shot from the right point was wide of the net but it bounced off the end boards right to Hagelin on the left doorstep for a stuff-in.

WSJ: Del Zotto has goal, assist on Nash winner for NYR