One variable is the user ID, and the second variable is the password.

一个变量是用户ID，另一个变量是密码。

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The second variable we will add is DB2UserPassword, which has the following validation rules.

我们要添加的第二个变量为DB2UserPassword，其中包含以下验证规则。

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The WHERE clause introduces a second variable, concept, and defines triples that are matched against the graph.

WHERE子句引入第二个变量 concept并定义与图形匹配的三元组。

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Then the second derivative gives the change in entropy with respect to the variable that we're differentiating, with respect to which is either pressure or volume.

二阶导数给出熵,随着变量变化的情况，这些变量包括压强或者体积。

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Second good piece of style here is choice of variable names.

第二个编程优秀风格就是,变量名称的选择。

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The second variable that the consumer cares about, which also is the second classic criticism of electric cars, is charging time.

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My second bullish variable relates to sentiment which as far as I can determine is mixed, but turning positive.

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But as Australia A began to lose second-innings wickets, variable bounce was becoming a factor.

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