The transaction method has a transactional attribute (value) associated with it.

事务方法有与其相关的一个事务性属性(值)。

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PayPal never became a fully-formed currency: the dollar remains the currency, and PayPal the transaction method.

PayPal从来没有成为完全形式的货币：美元还是货币，PayPal是交易方式。

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By comparing test, it has been proved statistically that accumulated returns with moving average transaction method are higher than with "buy and hold" method.

把移动平均线法交易情况与“买入持有法”作对比检验，结果表明称动平均线法累计获利统计意义上明显高于“买入持有法”。

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On top of that, criminals could use the same method to fool the terminal into thinking a transaction was bank-approved, allowing them to walk out of a store with goods they hadn't paid for.

ENGADGET: Security experts hack payment terminals to steal credit card info, play games