Its primary deficiency is that it takes an exclusive lock on the table.

主要的缺陷是它对表实施了独占锁。

youdao

The primary factor affecting fast phase lock is analyzed by using MATLAB. Then a fast all digital phase locked loop with a high precision automatic modulus control is proposed.

应用MATLAB分析了影响锁相环快速锁定的主要因素，提出了一种具有高精度自动变模控制的快速全数字锁相环。

youdao

The primary benefit of NativeFSLockFactory is that lock files will be properly removed (by the OS) if the JVM has an abnormal exit.

最大的好处就是当JVM挂了锁文件可以正常的移除。

youdao

Experts say it is increasingly important for patients to lock in a primary-care doctor soon because of expected increased demand for physicians starting in 2014, when the new federal health-overhaul law will add millions of people to the health-insurance rolls.

WSJ: Finding the Best Primary-Care Doctor for You

Raising a lot of cash does not give Giuliani a lock on the Texas primary.

NPR: Giuliani Leads GOP Rivals in Texas Fundraising

The air lock installation is the primary objective of the Atlantis mission, with the two-room chamber allowing space station crews to venture from the station in NASA spacesuits without the assistance of visiting shuttles.

CNN: Air lock installed on space station