Two-phase commit ensures that a distributed transaction can always be committed or always rolled back, even if parts of the system crash while the transaction is being committed.

两阶段提交确保了分布式事务也可以始终提交或者始终回滚，即使在事务提交过程中系统的一部分崩溃，也不会受到影响。

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Wool and graduate student Ohad Ben-Cohen designed their two-phase program as a new line of defense for the Linux operating system.

Wool教授和研究生Ohad Ben - Cohen设计的两阶段程序作为防护Linux操作系统的一个新方向。

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The reliability and transient stability of the transmission system may be improved, because two adjacent phase conductors of four-phase transmission lines can be operable.

四相线路可以采用两相邻相运行，能提高输电系统运行的可靠性与暂态稳定性。

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Even the advanced two-stage focusing system has made its way from the T4i, which utilizes both phase-difference and contrast AF in order to achieve focus more efficiently when capturing video.

ENGADGET: Canon EOS M mirrorless camera hands-on (video) Hands-on

The bill features a three-year phase-in with 99% of employers required to use the system within two years.

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