日期时间数字化时间秒 date time Digitized Subseconds
系统作为总体上拥有一个量子化的时间概念：时间从1开始，并且当信号从某层传递到下一层时便会增加1。
The system as a whole has a quantized concept of time: time begins at 1 and increments every time signals propagate from one layer to the next.
需要花费在定义项目工作上的时间取决于了解和文档化这些信息所必需的时间长短，也取决于需要花费在获得客户的同意和认可上的时间长短。
The duration required to define the work depends on the length of time necessary to discover and document the information, as well as the time required to gain agreement and approval from the client.
使用离线表重组对时间戳进行具体化的行将返回一个惟一的时间戳，该时间戳在表重组期间生成。
Rows that have the timestamp materialized using an offline table reorganization will return a unique timestamp generated during the reorganization of the table.
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