No light, sound, or movement was perceptible there.

看不到任何亮光，听不见任何声音，觉察不到任何活动。

The perceptible was easy to do with satellite measurements.

利用卫星测量很容易实现这种可感知性。

The air of the end of the year is already perceptible.

学年将终了时，熏风照例拂沸地吹着。

So it was personal. It was perceptible and the solutions were practical.

即——关乎每个人，可以察觉，解决办法也是可行的。

They were only perceptible at first as the light is in the sky before the moon rises.

起初只能依稀看出，就象月亮升起前天上的微光。

But how could a barely perceptible rise in air temperature lead to such crazy changes in weather?

这几乎察觉不到的气温升高，是如何造成气候的剧烈变化？

But now, peace had been declared and by the 1650s there was a perceptible sigh of relief.

但如今和平又回来了，到了十七世纪五十年代，整个社会明显松了一口气。

Some even of the wood fires more recently lighted had reached their decline, but no change was perceptible here.

即便是最后点起来的那些烧木头的篝火，现在也变得微弱了，但这个篝火却看不出有任何变化。

And this technique is able to compress all this 25 gigabytes into 45 megabytes without introducing any significant perceptible difference!

这项技术可以将这25GB压缩至45MB，而不会带来任何重大的可视差别！

Parvis received this without perceptible discomfiture.

帕尔维斯没有明显的不安地接受了这个。