At least some of the material must have retained the signal unaffected by subsequent changes in the environment.

至少有一些材料肯定保留了不受后续环境变化影响的信号。

youdao

Now there's a third way that octopus can transform themselves to blend in with or mimic their environment, and that's by changing their shape and size, at least their apparent size.

现在有第三种方式可以让章鱼改变自己，以融入或模仿它们所处的环境，那就是改变它们的形状和大小——至少是在表面上改变自己的大小。

youdao

Clearly the body plan of Schizodactylus is not merely good, but optimal, at least for the environment the animal lives in.

显然，节肢动物的体型方案不仅是最好的，也是最佳的，至少对这种动物生活的环境而言是如此。

youdao

The Kobe camp, opened only on 24 June, is already nearing a capacity level of 20, 000 that was set at least in part with the environment around the camp in mind.

BBC: East Africa drought: Somalis engulf Ethiopian town

But the IMF has since poured a lot of cold water on this idea, at least in the current global environment - and Mr Osborne more or less stopped talking about it when he came into government.

BBC: Eurozone and the UK: A tale of two crises

But if a cheaper yen contributes to economic recovery it will at least provide a healthier environment in which to carry out some painful structural reforms.

ECONOMIST: A weaker yen is good news, not bad, for Japan��s economy