This only succeeds if another thread does not already have the lock, in which case the current thread is blocked.
只有在其他线程不拥有锁的情况下才会成功，如果其他线程拥有锁，当前线程就被阻塞。
If it does not, check the toilet bowl rim holes (through which the water enters the bowl) with a small mirror, and if they are blocked, clean them with a small nail and acid-based porcelain cleaner.
如果没有，那么用小镜子检查一下冲马桶的进水口，看看是不是被堵住了，用细钉子或者抗酸陶瓷清洁器清洁一下。
If the liquid does not enter or does not flow completely through one or both of your tubes, then the affected tube or tubes should be considered blocked.
如果液体完全不能进入一侧或双侧输卵管，应该考虑是受累的一侧或双侧输卵管堵塞。
Epiphora co does not necessarily show too many tears secretion or blocked drainage.
溢泪并不一定衷示泪水分泌太多或排流受阻。
The invention solves the technical problem that the evaporation room outlet is not scabbed and blocked as extracting sodium sulfate and the extracting operation is continuous and does not stop.
本发明需要解决的技术问题是设计一种从含盐和氨的废水中提取硫酸钠的方法，用这种方法提取硫酸钠时蒸发室出口不产生结疤和堵塞，提取作业连续不停产。
If tests are blocked or not being run, does the team understand the blocking issues, and is the team addressing them?
如果测试受阻或未执行，小组是否了解阻碍问题？是否正在设法解决？
For example, if you are one of a team of 50 list moderators, then an extended absence does not mean you should necessarily step down, because decisions will not be blocked by you not being there.
例如，如果你是一个团队的50名主持人之一，然后长期缺席，并不意味著你就一定要卸任，因为您缺席时决策并不会被阻挡。
When a thread is blocked or sleeping, it does not consume processor time.
当一个线程被阻止或正在休眠，它不占用处理器时间。
When a thread is blocked or sleeping, it does not consume processor time.
当一个线程被阻止或正在休眠，它不占用处理器时间。
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