You might recall the graphs from last month's column showing how throughput can drop dramatically once multiple threads contend for a built-in monitor lock using synchronization.

您可以回想上月专栏中的图，该图显示了一旦多个线程使用同步竞争一个内置监视器，吞吐量将如何大幅度下降。

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In this article, you use the GCC built-ins in your implementation of lock-free data structures. Here's a look at the built-ins.

在本文中，我们要在无锁数据结构的实现中使用GCC内置函数。

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The measurement system of magnetomechanical coupling coefficient for giant magnetostrictive materials has been built by using a lock-in amplifier, according to the measurement theory.

根据磁机械耦合系数的测量原理，利用锁相放大器建立了磁机械耦合系数测量系统，并应用该系统测量了巨磁致伸缩材料的磁机械耦合系数。

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Security features include TPM1.2 data security technology, BIOS built-in security, and a Kensington lock connector.

ENGADGET: GammaTech rugged T7Q launches at $2k and up, promptly steals your iPad's lunch money

Master Lock sells a garage-door opener with a built-in fingerprint scanner, the Kwikset SmartScan Deadbolt will open up your front door with another finger swipe and Schlage's LiNK door locks allow owners to give anyone access to their home by punching a code into a computer keyboard or mobile phone's keypad.

FORBES: Magazine Article