The magnets should be close to, but not touching the coils as they turn.

磁体应接近，但不触及线圈，因为它们反过来。

youdao

Occurs if the stylus moves while it is within range of (but not touching) the tablet.

当触笔在手写板范围内（但未接触）移动时发生。

youdao

In a practical device, two arrays of metal plates, like fins on a radiator, would be interleaved, so that they are very close but not touching.

在实际装置中，可以采用类似散热片结构的两列金属板，交叉布置，这样它们相互靠近但不至于接触。

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"You may say that you're not touching the patient, you're not talking to the patient, but it's all the more better.

VOA: standard.2010.05.25

"You're not touching anything but the air, " said Adam Goldstein, president and CEO of Royal Caribbean International.

WSJ: Royal Caribbean's ship Quantum of the Seas

His reverence for Richard Helms, the late CIA director and a mentor, is not only touching but reveals a sincere dedication to service.

FORBES: Magazine Article

It's sort of interesting -- Palm similarly extends the touch area beyond the screen on the Pre and the Pixi, but not quite like this -- but we can't see how touching the bezel next to an on-screen label is much better than just pressing the screen.

ENGADGET: Apple gets a patent on smart screen bezels