abstraction operator

常见例句

双语例句

• The other value in using the abstraction layers of the PEAR DB module and PDO is that you can use the ? operator in your SQL statements.
  使用 PEAR DB 模块和 PDO 抽象层的另一个价值在于您可以在 SQL 语句中使用 ? 操作符。
• A new mobile operator context with two partitioned use cases and a new actor (Simpay Ltd.) has been derived from the higher abstraction level.
  带有两段用例和一个新参与者（Simpay 有限公司）的新的移动操作者语境已经由更高抽象层派生出来。
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