这些都是方法调用，每一个都将符号作为一个单独的参数。

These are method invocations, each taking a symbol as a single parameter.

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使用置换矩阵能够根据每对符号单独分配匹配得分。

A substitution matrix lets you assign match scores individually to each pair of symbols.

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令牌是单独的关键字、符号和标识符。

Tokens are individual keywords, symbols, and identifiers.

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That's the crucial thing: if they're not willing, the use of the sign doesn't work, which confirms the idea that nothing can be changed simply by individual agency in and of itself.

这很关键：,如果他们自己不愿意使用，符号就没有意义，这也就应证了我们的观点,没有人能单独改变一个群体符号的使用方式。

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One thing that makes it pretty clear is that certainly delta S or the sign of it alone is not dictating the outcome here.

这个例子非常清楚的说明,熵增dS或者它的符号,不能单独决定最后的结果。

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