There is a flower, the ordinary can no longer normal, but it invisible, silently dedicate the,.

有一种花，普通的不能再普通了，但它却在无形，默默地奉献着，。

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Such changes are all but invisible over the short time scale of modern observations, and, it is argued, they are usually obscured by innumerable gaps in the imperfect fossil record.

这些变化在现代观测短时间范围内几乎是看不见的，而且，有人认为，这些变化常常被不完善的化石记录中的无数空白所掩盖。

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But how is it made invisible?

但是让它消失不见是怎么变的？

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But it takes a special talent to play an invisible guitar.

VOA: special.2009.08.14

Harmony is indeed invisible in sense Number 1, you cannot see it with your eyes, but for all that, it can be destroyed.

和声用无形的第一种解读方式理解，确实是无形的，你看不见它，但是它可以毁灭。

耶鲁公开课 - 死亡课程节选

but it's not invisible if we mean definition No. 2 can't be sensed. Can't be observed.

但如果取第二个定义它就不再无形2,无法感知，不能观察。

耶鲁公开课 - 死亡课程节选

Their suitcases are full of clothes and toiletries they need for the week -- but it's the invisible suitcase of pain and rejection that is the heaviest to carry up the stairs to their assigned room.

CNN: 'They call me burnt toast'

But it also means successfully walking that invisible line between creativity and unethical chicanery.

FORBES: Building Gorilla Companies with Guerrilla Marketing

This one delves pretty deep into head-scratching territory, but it looks like the folks at Invisible Things Lab have discovered an exploit that could open the door to some potentially serious attacks on certain Intel CPUs paired with some popular motherboards.

ENGADGET: New SMM exploit targets Intel CPU caching vulnerability