This approach is also space efficient, because no copy is required (unless all data in the file system is rewritten).
这种方法也是空间有效的，因为无需复制(除非重新写入文件系统中的所有数据)。
Dials are very space efficient, and both can do a nice job of providing visual feedback about Settings (see Figure 21-17).
刻度盘非常节省空间，这两种方式都可以很好地提供设定的视觉反馈(参见图21 - 17)。
Simulation results show that it generates global optimal path in most situations, and is very time and space efficient thus suitable for real time applications.
仿真表明，本文算法通常都能得到全局最优路径，并且规划速度快、内存需求小，非常适合于实时应用。
Angus Mackenzie, Editor-in-Chief, Motor Trend, said, "the cars are shrinking slightly but they're getting more space efficient, but definitely fuel efficiency is key."
《汽车趋势》总编辑angusMac Kenzie说：“汽车有一点点收缩了，但是它们有着更大的有效空间，然而，能耗毫无疑问是重要的。”
Maybe someday we'll be able to find algorithms that are extremely efficient in both speed and memory, Bridges in the Space-Time continuum.
或许，某天我们有能力找到一种兼顾时间效率和空间效率的算法，那无疑将是贯穿时空的桥梁。
If server space is the only motivator, then using efficient check-in on regular directory structures would use the least amount of space.
如果只考虑服务器空间，那么在常规目录结构上使用高效签入这种方法将占用最少的空间。
In the same way as other algorithms, the use of efficient board representations is a tradeoff between complexity, speed, and space requirements.
而在使用相同方法的其他算法中，采用有效的棋盘表现方法是一个介于复杂性，速度和空间需求之间的权衡。
If you're concerned with space, however, it is not the most efficient serialization format (only marginally better than XML).
但是，如果您关心空间，那么它不是最有效的序列化格式(只是比xml稍好一点)。
In terms of time and space, Shared memory is probably the most efficient inter-process communication channel provided by all modern operating systems.
就时间和空间而言，共享内存可能是所有现代操作系统都具备的最高效的进程间通信通道。
Recall that they allocate extra space at the end of their internal array to allow for efficient appending.
它们在其内部数组的末尾分配额外的空间，以便有效地附加字符。
The space efficiency afforded by efficient check-in is greatly increased in cases where the amount of change between versions is relatively low (as was the case in the development system under test).
如果各个版本之间的差异较小(例如所测试的开发系统)，则高效签入的空间效率则会大大增加。
He was especially interested in developing more efficient housing; that is, a new way of constructing buildings so that they provide more housing space with the use of fewer resources.
他对开发更高效的住房特别有兴趣；那是一种建造房屋的新的方式，用更少的资源提供更多的住房空间。
System calls are an efficient way of traversing between user-space and the kernel to request services in the kernel-space.
系统调用是穿越用户空间和内核空间，请求内核空间服务的一种有效方法。
However, over-allocating free space may result in wasted DASD space, less data transferred per I/O, less efficient use of buffer pools and more pages to scan.
然而，过多地分配空余空间可能会产生浪费的DASD 空间，导致每次I/O 只能传输更少的数据，缓冲池的利用效率更低，并且要扫描更多的页。
Ion engines are incredibly efficient, which makes them well suited to deep space travel.
离子引擎是令人难以置信的高效率，所以非常合适深入的太空旅行。
For example, one file system may be optimized for speed, another for efficient use of space, and yet another for durability against data loss or corruption.
例如，一种文件系统可能是以提高速度为目的而优化的，另一种文件系统偏重高效地使用空间，还有一种文件系统偏重于防止数据丢失或损坏。
Classes cannot be purged from the cache, but the JVM attempts to make the most efficient use of the space it has.
无法从缓存中清除类，但是jvm会尽可能高效地利用空间。
The repercussions for server space usage are negligible to the system, and in any case compressed tar files take up only a little more space than using efficient check-in.
服务器空间的使用对系统的影响可以忽略不计，在任何情况下，与使用高效签入相比，压缩的tar文件只占用略微多一点的空间。
It also shows the space used on the Subversion server when using the import command versus the efficient check-in script.
它还显示分别使用import命令和高效签入脚本时在Subversion服务器上使用的磁盘空间。
As defined here, performance can refer to system speed, efficient use of storage space, or other factors. Volumes can improve performance in several ways.
这里说的性能可以是系统速度、存储空间的使用效率或其他因素。
The amount of space required on the Subversion server when using efficient check-in is highly dependent on the amount of change that occurs in the binaries between each version checked in.
使用高效签入时，Subversion服务器上所需的很多空间在很大程度上取决于签入的每个版本之间有多大的差异。
The Linux slab allocator uses these ideas and others to build a memory allocator that is efficient in both space and time.
Linuxslab分配器使用了这种思想和其他一些思想来构建一个在空间和时间上都具有高效性的内存分配器。
These papers find that versions of this malloc increasingly rank as simultaneously among the most time - and space-efficient memory allocators available.
这些论文发现在现存的大部分时间和空间高效的分配器中，这个版本的malloc被越来越多的分类为同时具备这两种特点的。
Compaction can also be done in parallel, but it results in a less efficient packing of the live objects — instead of a single block of free space, several smaller ones might be created.
压缩也可以并行执行，但这会降低活动对象的打包效果，可能会生成几个较小的闲置空间，而不是一整块闲置空间。
But the lower efficiency of thin films means they need more space: more efficient cells can squeeze more electricity out of a given area.
低效率意味需要更多的光板面积：高效率即表示在同样的面积里可以“挤”出更多的电力。
We will say this, however: Horizontal racking is a space-efficient way to store your bottles, and it definitely can't harm your wines.
不过我们要说的是：用水平架子储存葡萄酒在空间利用上非常节省，而且对葡萄酒来说肯定无害。
Shoe-box size archival boxes are a useful, inexpensive, space-efficient way to save photos that aren’t important enough to put in an album, but are good enough to keep.
鞋盒子大小的档案盒很有用，不仅便宜，而且有效的节省空间，使那些不太重要的照片也能得到很好的存放和保管。
WBXML is a standard developed by the WAP Forum, and is intended to provide a space and a CPU-efficient XML representation.
WBXML是一项由WAP论坛开发的标准，意在提供一种能有效利用存储空间和CPU资源的XML表现形式。
WBXML is a standard developed by the WAP Forum, and is intended to provide a space and a CPU-efficient XML representation.
WBXML是一项由WAP论坛开发的标准，意在提供一种能有效利用存储空间和CPU资源的XML表现形式。
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