The sensor consists of "compound electrodes"which has two pair of identical electrodes in size placed axially along a piece of pipe with different orientation.

该传感器由沿管道轴向布置的两对相同电极板构成。两对极板的方位不同，相差二分之一极板包角。

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With beamforming antennas, two pair of nodes located in each other's vicinity may potentially communicate simultaneously, depending on the directions of transmission.

应用波束形成天线后，两对潜在干扰的节点能否同时进行通信完全取决于他们的通信传输方向。

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High card, One pair, Two pair, Three of a kind, Straight, Flush, Four of a kind, Straight Flush, Royal Flush, Full House.

大的散牌，一对，两对，三条，顺子，同花，四条，同花顺，皇家同花顺，葫芦。

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The global reach of the Marley tribute CD includes a pair of Canadian vocalists, two groups from Hawaii, and the veteran string band from the northeastern U.S.

VOA: standard.2010.07.22

A covalent bond is any time we have a pair of electrons that is shared between two different atoms.

所谓共价键就是我们有两个原子,共用一对电子。

麻省理工公开课 - 化学原理课程节选

So in oxygen we have a similar situation where, in fact, we are not going to promote any of the electrons because we have two lone pair electrons no matter what we do.

在氧中，情况很类似，我们不能激发电子,因为无论如何我们都有两个孤对电子。

麻省理工公开课 - 化学原理课程节选

My most precious asset surely was two pair of dry woolen socks, snug in my field jacket pockets.

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There are nine cameras hard-mounted to the rover: two pairs of black-and-white Hazard Avoidance Cameras in the front, another two pair mounted to the rear of the rover, (dashed arrows in the graphic) and the color Mars Descent Imager (MARDI).

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Buying Take-Two would pair one of the videogaming industry's steadiest performers with an inspired, if turbulent, hit factory.

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