运行系数 service factor ; [电] operating factor
绕行系数 round factor ; round coefficient
行程速比系数 advance-to return-time ratio ; coefficient of travel speed variation ; travel velocity-ratio coefficient ; time ratio
系数行列式 [数] determinant of coefficient ; determinant of the coefficients ; coefficient determinant
平均实行系数 average-practice coefficient
持续运行的闪变系数 flicker coefficient for continuous operation
并行数据库系统 Parallel Database System
平行形式信度系数 parallel form reliability coefficient
行偏转系数 horizontal deflection
由于其规则结构,关系数据是“密集的”,即每一行中的每一列都有一个值。
Because of its regular structure, relational data is "dense" — that is, every row has a value in every column.
从概念上来说,关系数据行(元组)按照自下向上的方式流过查询计划中的操作节点。
Conceptually, rows of relational data (tuples) flow through the operation nodes in the query plan from bottom to top.
YQL使用人们熟悉的表格与行的关系数据库模型。
YQL USES the familiar relational database model of tables and rows.
And you can find these compressibility factors in tables. If you want to know the compressibility factors for water, for steam, at a certain pressure and temperature, you go to a table and you find it.
各种气体的压缩系数,想知道水或者水蒸气,在某个温度和压强下的,压缩系数,查表就行了,这是实际气体状态方程的。
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