作为一个整体单位进行寻址和控制，应给每个信息段分配一个供外部控制的 地址，而不是对每个字节进行寻址，否则至少需要 19 个地址端口。
Unit as a whole, addressing and control information to each paragraph should be assigned an address for the external control rather than for each byte addressing, or at least address port 19.
数据库中的行是原子单位，可以被当作一个整体进行加锁，读取和修改。
Every row is an atomic unit, to be locked, read, and updated as a whole.
易变率的一个杰出的量度是单位时间的总变更，以及该量度随着时间的趋势的整体评估。
An excellent metric for volatility is gross change per unit time, with the overall assessment being the trend over time for this metric.
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