它还有助于确定源和目标之间的关系类型，比如聚合、转换和算术运算。
It also helps in types of relationship between source and target, such as aggregations, transformations, and arithmetic operations.
算术级数：一个数量在其变化的过程中，每一次变化后的量是变化前的若干倍，也就是乘积的关系。
Arithmetic progression: a number of its change in the process, after each change in the amount of change several times before, that is the product of the relationship.
对称的操作符，如算术操作符、相等操作符、关系操作符和位操作符，最好定义为普通非成员函数。
Symmetric operators, such as the arithmetic, equality, relational, and bitwise operators, are best defined as ordinary nonmember functions.
比率为一项目与另一项目之间关系的简单算术列式。
A ratio is a simple mathematical expression of the relationship of one item to another.
本文用概率方法证明了关于两个相异的正数的几何平均、对数平均、指数平均和算术平均的不等式关系。
In this paper, we prove the inequality relations of arithemetric mean, logarithmic mean, exponential mean and geometric mean for two positive numbers by using probabilistic method.
以此为基础可以很快地导出基于确定的算术运算和逻辑叠加等空间分析操作后的误差传播关系。
The relation of the propagation error after spatial analysis such as arithmetic operation and logic overlay could be attained easily at the foundation of above.
文章对统计学中的难点问题算术平均数与调和平均数的关系，特别是其区别做了探讨，找出了区分的较好方法。
This paper demonstrates that the quantitative relationship among arithmetic average, mode and medium, which is widely described by the teaching material of principal of statistics is not correct.
证明出土《算数书》不是中国最早的数学著作，它与今传汉代编定的《九章算术》之间没有直接的影响关系。
The paper demonstrates: The unearthed Suanshu Shu is not the earliest book of mathematics in China, and has no direct mutual influence with the Nine Chapters on Mathematical Procedures.
采用口语报告法收集了2 6名小学三年级儿童解决两道复杂的算术应用题时的口语报告和作业资料，探讨了问题解决中图式与策略的关系。
The relationship between schema and strategy was examined by an analysis of 26 3rd graders' verbal report and written data in solving two complex arithmetical word problems.
小男孩一面把那清楚准确的账单放进口袋，一面说：“这和我妈没关系，这是我自己的算术作业，我总得想办法把它做出来！”
My mother, ′said the boy, as he pocketed the neat and accurate bill, ′has nothing to do with this business.
小男孩一面把那清楚准确的账单放进口袋，一面说：“这和我妈没关系，这是我自己的算术作业，我总得想办法把它做出来！”
My mother, ′said the boy, as he pocketed the neat and accurate bill, ′has nothing to do with this business.
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