But this concept isn't based on good scientific data, and what actually takes place in wine ageing is uncertain.

但是这个理念不是基于科学数据之上的，而且在红酒陈酿过程中实际发生的变化是不确定的。

youdao

With concrete dam ageing, the change takes place in it's deformation modulus.

随着坝龄的增长，混凝土大坝的变形模量将发生变化。

youdao

But should we be experimenting with something so fundamental as ageing in the first place?

BBC: Stop, rewind: the scientists slowing the ageing process

Finally, they are looking for ways to produce and store power close to consumers, to reduce the need to send so much power down those ageing transmission lines in the first place.

ECONOMIST: ENERGY: Building the energy internet | The

By placing small units close to the end-user, utilities (or end-users) need not in the first place send so much power down those ageing lines.

ECONOMIST: California��s power crisis