A proton contains three charged quarks bound by the strong force and its radius is defined as the distance at which the charge density drops below a certain value.

一个质子由三个带电的夸克通过强相互作用力结合而形成，它的半径是由电荷密度降到某一确定值的距离来确定的。

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You hereby acknowledge that you have received and agree to be bound by our Credit Charge and Margin Information disclosure statement which is attached to these Special Terms.

客户兹确认客户已经收到本专项条款随附的信贷费用和保证金信息披露声明，并同意其对客户具有约束。

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And once Google does start to charge you money, you're bound to be making your own - 5 million hits a month is a tremendous amount of traffic.

并且，一旦Google开始收费，那么肯定要自力更生—每月5百万的点击率是巨大的流量。

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For a pure scalar potential the zero energy bound state does exist, and the fractional charge does exist.

对于纯标量场，存在零能量束缚态，存在分数电荷。

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For a pure scalar potential the zero energy bound state does exist, and the fractional charge does exist.

对于纯标量场，存在零能量束缚态，存在分数电荷。

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