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Ants communicate by touch and smell.

蚂蚁是通过触觉与嗅觉进行交流的。

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As geeks and nerds, we're super-excited by touch.

作为电脑狂人和达人，我们对触摸技术都非常痴迷。

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They connect to a computer and can operate by touch.

VOA: special.2009.12.17

And then she is gripped with--as she says, "overcome all at once"-- by a need to touch him, as if she could not believe in him or would not remember him.

然后，就像她说的，“突然克服了“一样，她被一种接触他的需要紧紧握住，就像是她不能够相信他，或者是记得他。

耶鲁公开课 - 1945年后的美国小说课程节选

Well, that suggests that you were not using memory correctly and so we'll tease apart today exactly what it means to navigate inside of a computer by way of memory and we'll also touch on over time what are some of the evils that might happen.

嗯，那表示你没有正确地使用内存,我们将详细讨论,怎样操纵计算机的内存,以后，我们还将提及,可能发生的有害的操作。

哈佛公开课 - 计算机科学课程节选

"Just by feel and touch ... we call it diving by Braille, but it's just by touch, " he said.

CNN: Two unsung heroes of the ValuJet search resume their routines

This is far more convenient, but we found all the physical controls to be very hard to find by touch.

ENGADGET: Amazon Kindle Fire HD review (7-inch)

The company's software links the Kinect to a projector, so that information projected onto any surface can be manipulated by touch.

WSJ: A New Game for Microsoft's Kinect