Df reports file system disk usage.
df显示文件系统的磁盘使用情况。
And now I have a relation between df and dt.
现在得到了df和dt的关系。
Df -h also shows how the disk was partitioned.
df- h还会显示磁盘的分区情况。
You did not make a DF self-deviation curve table.
你没有做无线电测向仪自差曲线表。
Df gives space utilization information about each filesystem.
df给出关于每个文件系统的空间利用率的信息。
Or, the following USES df to show the space on a user's home directory.
或者，下面使用df显示了一个用户的home目录的空间信息。
DF is a very important file formats, so you're sure to find an expert on this matter.
DF是一个非常重要的文件格式，所以你一定要找到一个这方面的专家。
The df tool is actually short for disk free, and that is precisely what the tool shows.
df工具实际上是diskfree 的缩写，并且这也正是该工具所显示的内容。
Using the df command, you can look at all mounted file systems or specific file systems.
使用df命令，您可以查看所有已挂载的文件系统或者特定的文件系统。
This is why the shape of the Chi Square sampling distribution changes for different df values.
这就是为什么X平方分布的抽样分布的形状随着df值的不同而变化的原因。
Using differentials means that we will try to express df in terms of dz in this particular situation.
利用微分法我们可以，表示出这种情况下的df和dz的关系。
For example, run the command df -h to display an inventory of free disk space on your "UNIX" machine.
例如，可以运行df - h命令显示“UNIX”机器上的空闲磁盘空间。
The df command: Learn more about the df command from the Combined IBM Systems Information Center.
df命令：从CombinedIBMSystems信息中心了解有关df命令的更多信息。
The Web page shown in Listing 5 declares the df prefix for the JSP library containing the tag file.
清单5 中显示的Web页面为包含标记文件的JSP库声明df前缀。
The df command (using the -z flag) shows the file system output, including the zones (see Listing 9).
df命令(使用- z标志)显示了文件系统输出，包括zone(请参见清单9)。
The value given is the size of the file in the default block size for that system, just as that used with df.
得到的值是文件的大小，单位为该系统中的缺省块大小，与df所使用的单位相同。
You can further display the output information using the standard df command without any flags (see Listing 14).
您可以使用不带任何标志的标准df命令，进一步显示相关的信息(请参见清单14)。
Depending on your UNIX environment, the default output from df might contain a range of different information.
根据您的UNIX环境的不同，df的缺省输出可能包含各种不同的信息。
Other versions of the df tool (notably Solaris) report the bare block and file availability information by default.
其他版本的df工具(特别是Solaris)，缺省情况下将报告空块和文件可用性信息。
For a Unix system, you can use the command df -k to list all cooked disk devices on your system. Here is an example.
在Unix系统中，您可以使用命令df- k来显示系统上的所有成熟磁盘设备。
And then we plugged into the formula of df z to express df over dz, or partial f, partial z with y held constant.
然后代入df的表达式中，表示出df与dz的关系,也就是y不变时的df/dz，或者是∂f/∂
Another way to check the amount of free space in an external snapshot is to mount the image and use the df command.
检查外部快照中的空闲空间量的另一种方式是，挂载映像并使用df命令。
You can determine the free space and usage for entire file systems using df, but this only gives you part of the picture.
使用df，您可以确定整个文件系统的空闲空间和空间使用情况，但这只是描述了部分信息。
Others, such as du, df, ls, and most of the standard userland come from FreeBSD, but have been slightly modified by Apple.
还有一些，比如du,df,ls，以及大部分的标准的用户态，来自于FreeBSD，但是被苹果公司略微的修改过。
This article gives you the tools you need to be successful, including the use of df, du, find, and even the use of quotas.
本文向您介绍一些完成管理工作所需的工具，包括df、du、find的使用，甚至配额的使用。
CONCLUSION: Validity and reliability of DFI were acceptable. DFI could reflect DF and its variance in clinic treatments.
结论：DFI的有效性和可靠性可以接受，DFI能够反映DF及其临床变化。
As shown in Listing 6, the df command shows you the total number of blocks used on each available volume and the percentage of free space.
如清单6所示，df命令为您显示每个可用卷上已使用的块的总数，以及空闲空间的百分比。
With the different concentration of DCMU treatment, the intensity of the DF and net photosynthesis rate (Pn) behaved excellent correlation.
不同DCMU浓度处理叶片后延迟荧光强度与叶片光合速率的变化表现出很好的相关性。
The script USES df, extracts only the line you want with grep, and then USES awk to extract the fourth column of data, which is the amount of free space.
该脚本使用df仅提取了要进行grep的行，然后使用awk提取数据的第4列，该列是空闲空间的大小。
As an example, the riding index of diesel locomotive type DF 9 is calculated and the results of linear and nonlinear models of the locomotive are compared.
本文以东风9内燃机车为例，分析了各种速度下的平稳性指数，并比较了线性模型和非线性模型的分析结果。
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