the operation laws including:commutative law , associative law , cancellation law , unity of operation, inverse element, and distributive law between two operations, here we just omit them.

这些运算律包括：交换律，结合律， 消去律，运算单位元，运算逆元，两个运算之间的分配律等，在此不再一一说明详细过程。

a new multiplication of the cubic matrices is given, and testified the associative law and the distributive law of the new multiplication are right under the new multiplication.

给出了立体阵乘法的一个新定义，推导出新乘法满足分配律和结合律；

methods: by epidemic retrospective study, we have investigated the occurrence and distributive law of occupational injury from 1980 to 1999 in a non-ferrous metal company.

方法：用回顾性流行病学调查方法，调查某有色金属企业1980—1999年职业伤害发生情况和分布规律。

according to a wealth of practical data, the forming mechanism of mineral water and distributive law in terms of theory are discussed.

本文根据大量的实际资料，从理论上对矿泉水的形成机制和分布规律进行了探讨。

max and product operators were firstly used as computation operators of fuzzy sets whose distributive law was proved.

首先以最大乘积算子作为模糊集的演算算子，证明了最大乘积算子满足分配率。

distributive law of atmospheric pressure and effective stress in depths is also given out.

并给出了大气压力及有效应力沿深度的分布规律。

from the point of view of transformation, this paper, presented two general methods of verification as a whole about the distributive law of finite sets.

本文从变换的观点，提出两种有限集分配律统筹检验的一般方法。

no doubt, it has a directive effect on exploratory development of petroleum in china that predicts fracture character and distributive law in low permeability reservoirs.

系统开展低渗储层中裂缝特征和分布规律研究预测，无疑对我国的低渗透储层油气勘探开发具有指导作用。

by monitoring of intensity of em radiation for tv broadcasting in jinan city this paper proposed a evaluation conclusion and a distributive law of space and time.

通过对济南市电视广播电磁辐射强度进行监测，提出相应的评价结果和空间与时间分布规律，为济南市城市规划和电视广播电磁辐射监管提供技术支。

the surface settlement distributive law and the consolidating procedure and the surface settlement variable tendency of the dam are also expounded.

论述了坝面沉降分布规律，坝体固结过程及沉降变化趋势等问题。

the morphological feature, structural components, distributive law and the relation with the other structural system are expounded.

阐述了其形态特征、构造成分与展布规律以及和其它构造体系的关系。

the angle - distributive law of ag ultrafine particles is studied.

研究了由溅射法产生的银超微粒的角分布规律。