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很多网友在超频（oc）intel cpu的时候，会看到ring ratio这个选项，不知道它的意思。 它代表调节cpu内部ring bus（环形总线）的速度。但还有一种说法，说它是cache. Ring环，戒指等环状物体，环绕，铃声，给…打电话。词组:ring around/round打一圈电话，ring back给…回电话，ring in打电话，ring off挂断电话，ring out (声音)响亮，ring up给…打电.
Ring Camera Captures Mom Frantically Searching for Toddler
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