Well, in this simple model the entropy of the pure liquid is zero.

在这个简单的模型中，这个纯液体的熵是零。

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Just as important: Follow these simple rules that will help you zero in on key risk factors for weight gain - and conquer them once and for all.

重要的是：遵循这些简单的规则会帮助你在主要的风险因素上零体重增加——继而一次性战胜他们全部。

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A simple selector is either a type selector or universal selector followed immediately by zero or more attribute selectors, ID selectors, or pseudo-classes, in any order.

一个简单选择符或者是一个类型选择符，或者是一个全局选择符，紧跟在后的是零个或多个属性选择符，ID选择符或伪类，次序任意。

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The former Scotland Yard borough commander said his plan set no numerical targets but was based on "the simple principle of zero-tolerance".

BBC: Surrey PCC Kevin Hurley in zero-tolerance policing plan

The answer is shockingly simple: By holding interest rates at or near zero for so long, the Fed has been forcing seniors to switch to riskier investments like stocks and mutual funds just to maintain their standards of living.

FORBES: Ben Bernanke's War On Senior Citizens

The world needs such simple to make easy to fly safe anti stall zero crash craft to be able to spread out to currently unpopulated areas and to increase the agricultural land we can use which would take the load off current city and town infrastructure.

FORBES: My Ten Point Plan For Social Entrepreneurs to Change the World