You can also use the pthread_mutex_trylock() to test whether a mutex is locked without actually blocking it.
您还可以使用 pthread_mutex_trylock()来测试某个互斥是否已经被锁定，而不需要真正 地去锁定它。
Plastics piping systems. glass - reinforced thermosetting plastics components. test methods to prove the design of rigid locked socket - and - spigot joints with elastomeric seals.
塑料管道系统。玻璃纤维增强式热固性塑料元件。检验带有弹性密封件的刚性锁定管座套筒接头设计的试验方法。
Steve locked his gaze on miss white with adolescent adoration as she began to go over the test results for the seventh grade.
她宣布七年级测验结果的时候，史蒂夫用那种青春期特有的崇敬盯着怀特小姐。
In this paper we introduce the developmental phase and experimental equipments of long time delay phase-locked loop and also give the field test results via the satellite "Symphonic".
本文叙述了长延时锁相环的研制情况和实验设备，同时也给出了通过“交响乐”卫星的现场试验结果。
In the computerized automatic test system of small asynchronous motor, the research on method of rapid measuring locked rotor performance is always an emphasis.
在大批量小功率异步电机微机自动测试系统中，快速测量电机堵转性能的方法一直是研究的重点。
The system can load test, efficiency test, temperature test, locked rotor test.
该系统可以进行加载试验、效率试验、温升试验、堵转试验。
The test paper is locked in my drawer.
考卷就锁在我的抽屉里。
To test for this scenario, rig up an external phase-locked dual-clock source with a knob that intentionally adjusts the phase relationship of the two clocks.
为了测试这个，做一个外部相位锁定的双时钟源，带有两个时钟有意调节相位关系的节点。
To test for this scenario, rig up an external phase-locked dual-clock source with a knob that intentionally adjusts the phase relationship of the two clocks.
为了测试这个，做一个外部相位锁定的双时钟源，带有两个时钟有意调节相位关系的节点。
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