而记录操作数据的地方在磁盘,当然要占用空间了此外,ext4在每个分区还有超级块(SUPERBLOCK)组描述(GROUP DESCRIPTION)记录此块从何处开始记录块位图(BLOCK BITMAP)记录块是否被使用INODE位图(INLDE 位图)INODE 表(INODE TABLE)是每个INODE的数据存放...
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例如,对于金融行业,它提供一组描述帐户的结构、关系和属性的正式定义。
For example, it includes a set of formalized definitions describing accounting structures, relationships between accounts, and properties of accounts for a financial institution.
分析模型确定出系统中的主要类,并且包含一组描述系统如何构建的用例实现。
The analysis model identifies the main classes in the system and contains a set of use case realizations that describe how the system will be built.
软件架构师生成了一组描述客户所期望的功能的用例文档,并且确保业务团队同意。
The Software Architect produces a set of use case documents describing the kinds of capabilities expected by customers and ensures that the business team agrees to them.
Each set of three shares certain structural and literary features.
每一组瘟疫在形式和描述上都有共通之处。
Central tendency is a measure of the center of a probability distribution of the-- Central tendency is a measure-- Variance is a measure of how much things change from one observation to another.
集中趋势用以描述,一组概率分布的中心,集中趋势...,而方差衡量的是,各个观察值之间的变化
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