We will use this function to check every portion of the source area for motion.

我们将使用这个函数检查源区域的每个部分，从而判断是否有运动。

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Then someone made a motion: "Let's give this girl a check right now."

这时有人提议：“马上给这个小姑娘签支票吧。”

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Let's check out some other swimmers who perform this type of motion.

让我们看看一些其他选手表演这种类型的运动。

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Swimming Motion Sensor: Check detailed swim metrics such as laps, strokes, time and speed, and calculate a SWOLF score to show swim efficiency.

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Backyard and junior athletes should check out Infomotion ( www.infomotionsports.com) who is bringing athletic motion sensing into the real world.

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The party had withdrawn a motion to reinstate John Dixon AM following an investigation that said he did not check the relevant rules for candidates.

BBC: Motion to reinstate a disqualified AM