Because ZFS never overwrites data but instead writes to a new location, older data can be preserved (but in the nominal case is marked for removal to converse disk space).
因为ZFS从不覆盖数据而是写入到新的位置，所以可以保护较早的数据(但是在不重要的情况下被标记为删除以逆转磁盘空间)。
In the case of Web polls, I am using a non-parametric analysis procedure because Web polls often use a nominal scale to record voter preference.
对于Web民意测验的示例，我使用了非参数分析过程，因为Web民意测验通常使用定类尺度来记录投票者的偏好。
The optical information storage medium addresses the case where the nominal recording speed is not satisfied due to errors occurring during the manufacture of the storage medium.
该光学信息存储介质针对标称记录速度由于在存储介质的制造期间产生的错误导致不被满足的情况。
The optical information storage medium addresses the case where the nominal recording speed is not satisfied due to errors occurring during the manufacture of the storage medium.
该光学信息存储介质针对标称记录速度由于在存储介质的制造期间产生的错误导致不被满足的情况。
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