The difference of adaptive behavior quotient between children who had different home environment and education methods was significant.

不同家庭环境和教养方式的儿童适应行为差异有显著性。

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For example, the sum, difference, or product of two integers is an integer, but the quotient of two integers need not to ne an integer.

例如， 两个整数的和、 整数的定理 。 例如 ， 两个整数的和 、 差和积仍是整 但是商不一定是整数。 数 ， 但是商不一定是整数 。

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A hybrid algorithm for topology optimization of trusses with discrete variables is developed which combines relative difference quotient algorithm with chaos optimization.

将相对差商法和混沌优化结合起来，形成求解离散变量桁架结构拓扑优化设计的混合算法。

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