持续时间：指定了锁被持有的时间长度。
Duration: Specifies the length of time for which a lock is held.
即使一旦购买成功，被买公司被持有的时间相对过去而言则更短，这样更没有多少时间对其进行重组或者改造。
Once acquired, companies are held for shorter periods than in the past, leaving less time to knock them into shape.
美国密苏里大学分析人员表示，由于电脑系统可高速处理多数股票交易，一只个股平均被持有的时间只有22秒。
The average time a stock is held is 22 seconds, as computerized high-speed trading accounts for most transactions, according to analysts at the University of Missouri.
虽然旋转锁是cpu密集型的，显得效率低下，但是如果争夺的锁被持有的时间非常短，那么旋转锁要比暂挂线程然后再唤醒它更有效率。
While spin locks are CPU-intensive and appear inefficient, they can be more efficient than suspending the thread and subsequently waking it up if the lock in question is held for a very short time.
无论是在租户的整个生命周期内持有的房地产，还是所谓的房地产竞争，时间限制是最清晰可见的。
This limitation in time is most clearly seen whether it be an estate held for the life of the tenant, or what is called an estate pur autre vie.
随着时间的推移，它们持有的证券将可能减少。
Over time their holdings of securities will probably be wound down.
这些统计数据包括锁被请求的方式、锁被持有的总时间以及锁被持有的平均时间。
These statistics include how the lock was acquired, the total amount of time the lock was held, and the average amount of time that the lock was held.
宇宙里资格最老的居民被称作UDFy-38135539，不过科学家怀疑他作为纪录保持者的头衔——之前是被一个伽马射线暴持有的——不会持续很长时间。
The universe's most senior citizen is called UDFy-38135539, but scientists suspect its title as record-holder -- previously held by a gamma-ray burst -- will not last.
因为他证明如果我们放弃我们原先持有的关于时间性质的观念，这两个假设是可以和谐地共存的。
For he demonstrated they could, after all, exist peacefully side by side, provided we gave up cherished beliefs about the nature of time.
如果提升启蒙者花些时间在水中或水边，他会感受到我们水下王国所持有的和平与统一。
As ascending initiates take the time to be along side or within the water, one will begin to feel the peace and unity our underwater kingdoms holds.
»你想到放弃的那一刻，觉得你为什么这么长时间持有的原因。
The minute you think of giving up, think of the reason why you hold on so long.
通过互联网只需要几分钟时间，你就能了解你持有的每只股票或股票型基金的价格。
With a few minutes of spare time and an Internet connection, you can find out the share price of every stock and stock fund you own.
通过互联网只需要几分钟时间，你就能了解你持有的每只股票或股票型基金的价格。
With a few minutes of spare time and an Internet connection, you can find out the share price of every stock and stock fund you own.
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