This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex but stable chains of other molecules.
这种剧毒的碳化合物碰巧是非常活泼的，这使得它能够锁定在非常复杂但是稳定的其他分子链中。
Anyway, we went on our way to the lions' place where we had to lock ourselves in the car as we knew lions could be dangerous.
不管怎样，我们去了狮子住的地方，在那里我们必须把自己锁在车里，因为我们知道狮子很危险。
This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex - but stable - chains of other molecules.
这种剧毒的碳化合物碰巧是非常的活泼的，这使得它能够锁定在非常复杂但是稳定的分子链中。
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.
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。
And the location of every row is in a fixed location, allowing for techniques such as lock escalation when too many fine-grained locks would otherwise be needed.
并且由于每一行都被存储在固定的位置，使得锁升级这样的技术得以实现，以避免过多细粒度锁。
An example might be at the customer level in a financial system: one coarse grained lock could be to lock all accounts for the customer, another could be to lock all insurance policies.
例如，在财务系统中的客户级别上：一个粗粒度锁会锁定该客户的所有帐户，另一个锁则可锁定全部保险策略。
An optimization like this would not be possible in a statically compiled environment because the information about lock usage patterns is not available at static compilation time.
像这样的优化在静态编译环境中是不可能的，因为关于锁使用模式的信息在静态编译时得不到。
The locking problems normally indicate some fairly significant concurrency problems in the application that should be dealt with before the lock list parameter is increased.
锁定问题通常表明应用程序中存在一些相当严重的并发性问题，在增大锁列表参数的值之前应当解决这些问题。
While merge issues can be resolved under the lock, any tests failure must result in the lock being immediately released.
虽然合并的问题可以在锁定时解决，任何测试的失败必须马上把锁释放掉。
So a first step to addressing the vendor lock-in issue should be standards, but of course not too early because those standards tend not to be successful.
所以解决厂商依赖问题的第一步应该是标准化，尽管这样，标准化的建立也不可急于求成，因其未必一定会成功。
Yet the act of asking for a lock will trigger a sequence of actions that can result in accumulation of significant overheads, one that cannot be avoided.
但是请求锁的动作将会触发一系列的动作，这可能导致严重的系统开销，这是不可避免的。
Obviously, if your use of the lock is reader/writer in nature, this spinlock should be used over the standard spinlock, which doesn't differentiate between readers and writers.
显然，如果您使用的是原版的读/写锁，那么按照标准自旋锁的用法使用这个自旋锁，而不区分读线程和写线程。
In case of a deadlock or lock timeout, this information can be used to present a history of SQL statements that may be involved in the deadlock or lock timeout occurrence.
如果发生死锁或锁定超时，这个信息可用于提供sql语句的历史信息，这些sql语句可能与死锁或锁定超时的发生有关。
Applications on active members trying to access the locked data on the failing member will be briefly in a lock-wait state, and by default will not receive any errors.
主动成员上尝试访问故障成员上锁定数据的应用程序将短暂地处于锁定等待状态，默认情况下不会接受任何错误。
The result of the messaging engine holding an exclusive lock was that the database maintenance utilities could not be run in the preferred manner, which was to do so for all tables in the database.
消息引擎持有独占锁的结果在于，数据库维护实用工具无法以首选的方式运行，该方式旨在对数据库中的所有表进行维护。
This routine takes in two arguments, the second being the absolute value of time by which, if the lock could not be acquired, the routine returns with a non-zero status.
这个例程有两个参数，第二个参数是绝对时间值。如果在到达这个时间时还无法获得锁，例程会返回且状态码非零。
If you miss the caps lock key, it can be remapped by clicking on the wrench icon in the top-right. That's where all the system Settings live.
如果你怀念大写键，那也没关系，你可以点击右上方的扳手按钮重新设置，这里汇聚了系统的所有设置选项。
A lock can be acquired in one of two ways, recursively or non-recursively.
可以通过两种方式(递归地或非递归地)的其中一种来请求锁。
Since pessimistic session locks can be removed as described above, the application that obtained the lock should always check to see if it is still in force before updating data.
如上所述，由于可以删除悲观会话锁，因此获得锁的应用程序始终需要在更新数据之前检测锁是否有效。
When you implement a log-in barrier, be careful that you don’t lock away features that don’t really need user identification.
当你实现一个登录限制的时候，小心不要把那些不需要用户身份认证的功能也锁起来。
In some scenarios, a longer term "logical lock" may need to be held to prevent changes to data that is presently being worked on by a user.
在某些场景中，可能需要长时间的“逻辑锁”以防止对某个用户正在使用的数据进行更改。
You can lock documents in document libraries so that they cannot be modified by more than one user at a time.
可以在文档库中锁定文档，从而多个用户不能同时修改它们。
The number of threads in the group should be no larger than the depth of the deepest lock hierarchy possible in the system.
组中线程的数量应该不大于系统中最深的锁层次结构的深度。
But a write lock in the database can't be held indefinitely.
但不能在数据库中无限地保持写锁。
In this respect, it must be treated in some ways like an optimistic lock.
在此方面，它需要以乐观锁的方式进行处理。
These classes guarantee that an RT thread, which could be blocked by GC while performing a wait-free operation, won't hold a lock that an NHRT requires in performing a wait-free operation.
RT线程在执行无等待操作时可能被GC阻塞，上述类保证了 RT 线程在执行无等待操作时不会持有NHRT 所需的锁。
Boeing's instinct will be to stay in lock-step with CFM, which is currently the only engine supplier for the 737.
波音的本能将是和CFM保持相同的步伐，CFM是737唯一的引擎供应商。
"I would be reasonably confident now that we have a chance to lock in what we agree on," Geithner said.
盖特纳说：“我现在有理由相信，我们会取得一致。”
Don't be discouraged, it's often the last key in the bunch that opens the lock.
别灰心，往往是最后一把钥匙才能打开锁。
Don't be discouraged, it's often the last key in the bunch that opens the lock.
别灰心，往往是最后一把钥匙才能打开锁。
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