Such situations make channel-level compression very valuable.
这种情况使得通道级压缩变得非常重要。
At small block sizes, compression is much worse than file-level compression.
块大小比较小时，压缩比文件级别压缩差很多。
You can add next level compression to it by using GZIP / LZW or any other compression algorithm.
您可以使用GZIP /LZW或任何其他压缩算法为其添加下一级压缩。
As one would expect, once block size gets large, it makes no difference whether block-level compression is used.
正如预期的那样，一旦块大小变大，是否使用块级别压缩并没有区别。
This feature complemented the existing column level compression, system default value compression, and value compression options.
该特性弥补了已有的列级压缩、系统默认值压缩和值压缩选项。
In general, you must have blocks of 100k or larger before the block-level compression pulls nearly even with the file-level compression.
通常，要使块级别压缩的效果与文件级别压缩几乎相同，块的大小必须要有100k或更大。
On the graphs below, the two gray bars in the front represent the compression achievable with simple file-level compression, using gzip and bzip2.
在下面的图中，前面的两个灰色条表示简单的文件级别压缩(使用gzip和bzip2)所取得的压缩效果。
Around 10k block size, block-level compression starts to look moderately good; and at 100k block size it becomes very close to the file-level compression techniques.
块大小约为10k时，块级别压缩开始显得比较不错；块大小为100k时，块级别压缩就非常接近文件级别压缩技术了。
From the point of view of relative level, this paper proposes a novel approach for the multilevel compression in Walsh code-division multiplexing digital communication.
本文从相对电平的观点出发，提出了一种沃尔什码分多路信号多电平压缩的新方法。
As discussed above, file-level compression of large files might be impractical; but as expected, file-level compression achieves better results since it looks for repeated strings in the whole file.
正如上面所讨论的，对大文件进行文件级别的压缩可能不太实际；但正如预期的那样，文件级别的压缩会取得更好的结果，因为它是在整个文件中寻找重复的字符串。
The launch this week of a service to cut the level of capital at risk by batching trades in a process called "compression" is another encouraging sign that the market can heal itself.
本周启动的、旨在通过限额交易亦即所谓“压缩”流程削低风险资产水平的服务是市场能自我修复的另一鼓舞人心的迹象。
If this is true, you might want to consider using compression at the HTTP level to improve your network latency.
如果是这样，你可能就要考虑在HTTP层面使用压缩技术来改善你的网络延迟。
They can also enable or disable GZIP compression and set the level of cache cleanout.
他们还可以启用或禁用GZIP压缩，并设置缓存清除的级别。
However, previous techniques for combining XML restructuring with generic compression algorithms have operated at the level of entire XML documents.
然而，以前将XML重新构造与一般压缩算法相结合的技术是作用于整个XML文档级别的。
It does this by creating a compression dictionary of symbols which replace repeating data patterns at the row level.
实现方法是创建一个压缩的符号字典，取代行级重复数据模式。
You can specify compression for a tablespace, a table, or a partition. If specified at the tablespace level, then all tables created in that tablespace are compressed by default.
你可以为表空间，表或者一个分区指定压缩。如果指定为表空间基本，那么该表空间所有表创建后默认都启用压缩。
You can specify compression for a tablespace, a table, or a partition. If specified at the tablespace level, then all tables created in that tablespace are compressed by default.
你可以为表空间，表或者分区指定压缩属性。如果你为表空间指定了压缩属性，那么在该表空间下建的表会默认的继承压缩属性。
A surprising result is the behavior of block-level bzip2 compression.
令人惊奇的结果是块级别bzip2压缩的行为。
Compression is handled through an ISAPI filter, which is installed at the WWW Service level and is configured for the entire Web server rather than for specific Web sites.
通过一个ISAPI过滤器来处理压缩。这个过滤器安装在WWWservice级，它是针对整个Web服务器(而不是特定Web站点)配置的。
Some operating systems implement compression at the file system level.
一些操作系统是在文件系统层面实现压缩的。
Hold tube bend in position, Fig. 5, and mark tube on level with top of hex on compression coupling. Cut off tube at this mark.
将管子弯头握住在位置上，图5，在压紧联轴节上六角顶部标注管道水平位置。
Only 53 patients (16%) had a sensory level that was within 3 vertebral levels of the level of compression demonstrated on MRI.
只有53个病人(16%)的异常感觉水平在MRI判断的压迫水平的3个锥体范围内。
A study of 324 episodes of malignant spinal cord compression (MSCC) found that clinical signs were very unreliable indicators of the level of compression.
一个324例恶性脊髓压迫报告显示在判断压迫水平时，临床体征是极为不可靠的。
Use amplifiers, receivers must consider the level and burned compression level to take appropriate measures calibration, in order to improve measurement accuracy of the system.
采用放大器，就必须考虑接收机的烧毁电平和压缩电平，采取适当的措施进行校准，以便提高系统测量准确度。
It is important to note that the amount of compression is directly related to the level of the input signal.
涉及到大量的压缩直接关系到输入信号的电平是很重要的。
Image segmentation is a key basis of many higher level image processing activities such as visualization, compression, and image guided medical diagnoses.
图像分割是很多高级图像处理技术(如可视化、图像压缩、医学图像诊断等)的重要基础工作。
The illinium electrode produces a slim arc when used in welding. With a high level of compression, it has a bigger melting depth in medium and high currents.
钇钨电极在焊接时弧束细长，压缩程度大，在中、大电流时其熔深比较大。
Optimize to File Size: Ability to automatically select both the file format (JPEG or GIF) and JPEG compression level to achieve the selected file size.
优化文件大小：可以自动选择文件格式（jpeg或gif）和选择jpeg的压缩率，以实现选定的文件大小。
Optimize to File Size: Ability to automatically select both the file format (JPEG or GIF) and JPEG compression level to achieve the selected file size.
优化文件大小：可以自动选择文件格式（jpeg或gif）和选择jpeg的压缩率，以实现选定的文件大小。
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