复数： tailings

The airport police are tailing him.what should we do ?

飞机场警察正在跟踪他我们现在该怎么做？

The environment of tailing pond greatly affects the environment around it .

尾矿库的环境对其周边地区的环境有着重大的影响。

The police have been tailing him .

警察一直在尾随着他。

You 're not tailing her to work ?

你不是要跟她去上班吧?

Tailing of peaks , particularly of basic substances , can occur when residual silanol groups are present .

尤其是，在残留的硅烷醇存在下，峰的拖尾可能会发生。