然而遗憾的是，IPv4地址空间很快就要耗尽了。
Unfortunately, the IPv4 address space is running out, and quickly.
相对于64位地址空间，我们首先来看一下32位地址空间这个概念。
First is the concept of a 32-bit address space, as opposed to a 64-bit address space.
为了方便切换，出现了可以将IPv4地址空间映射到IPv6地址空间子集。
To facilitate the handover, there are a couple of mechanisms to map the IPv4 address space to a subset of the IPv6 address space.
虽然32位地址可以引用4gb数据，但程序不能独自使用整个4gb地址空间。
Although a 32-bit address can reference 4gb of data, a program is not given the entire 4gb address space for its own use.
缺点是，32位的程序必须认识这种分段体系结构，才能充分利用32位地址空间。
Of the disadvantages, a 32-bit program must be cognizant of the segmented architecture to take full advantage of the 32-bit address space.
不幸的是，32位地址空间是非常紧张，留下一点空间随机化，妨碍了其有效性。
Unfortunately the 32-bit address space is pretty tight, leaving little room for randomization and hampering its effectiveness.
在单一地址空间中运行时，易变的可序列化对象的Pass - by - copy语义。
Pass-by-copy semantics for mutable serializable objects when running in a single address space.
DB 2实用程序运行于其批量地址空间之下，根据需要使用来自其他DB 2地址空间的内存。
DB2 utilities run under their batch address Spaces and USES memory from other DB2 address Spaces as required.
当IPv4地址空间耗尽之际，各个国家将会讨论他们国内的供应，这可能要持续6到12个月。
When the IPv4 address space runs out, countries will exhaust their national supply, which might take another six to twelve months.
首先，线程采用了多个线程可共享资源的设计思想；例如，它们的操作大部分都是在同一地址空间进行的。
The idea of threads is that multiple threads of execution can share a lot of resources; for instance, they generally operate in the same address space.
结果应该显示DB 2地址空间(任务名称以“DF25”开始)、队列管理器和代理(任务名称以“VEG3”开始)。
The result should be a display of the DB2 address Spaces (job names starting with "DF25"), and of the queue manager and broker (job names starting with "VEG3").
不幸的是，32位地址空间非常吃紧，限制了随机分配地址的范围和效率（hamperingits effectiveness）。
Unfortunately the 32-bit address space is pretty tight, leaving little room for randomization andhampering its effectiveness.
可用来作为特殊的功能标准进行测试的生物材料，在小空间有址可寻的排列在惰性材料上。
Small, spatially addressable arrays of biological material (on an inert substrate) that can be tested for specific functional criteria.
在坟址规划阶段，需要考虑到必要的安葬空间，尤其在拥挤的条件下。
The necessary space for burial should also be considered at the site planning stage, particularly in crowded conditions.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
另一方面，利用智能天线和用户空间位置信息可以实现空分多址(SDMA)接入技术。
On the other hand, utilizing the smart antenna and the users' spatial information, we can develop the Space Division Multiple Access (SDMA) technology.
在这种情况下，通常还不知道其它用户的扩频码和数据信息时，利用定向天线的空间分割方法是减小多址干扰的简单有效措施。
Considering that spread sequences and data of other users cannot be also attained, the space division receiving could be a simple and effective method to reduce MAI.
存储空间和外设端口地址统一编址，软件用VB和汇编语言编程。
Storagespace and external port address was addressed, and VB andassembly language was used to program for the system software.
智能天线引入空分多址的概念，通过用户空间位置的差异对其进行分离。
The space division multiple access (SDMA) is introduced, and users can be distinct from each other through their special location.
智能天线引入空分多址的概念，通过用户空间位置的差异对其进行分离。
The space division multiple access (SDMA) is introduced, and users can be distinct from each other through their special location.
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