1) un-positive mathematical method
未确知数学方法
1.
The un-positive mathematical method was used in a rock physical mechanics test to analyze the test results.
某工程岩石物理力学试验应用未确知数学方法，对试验成果进行分析，给出了试验参数的标准值和保证率，提高了试验参数在工程设计中应用的可靠性。
3) unascertained mathematics
未确知数学
1.
Assessment model of water quality risk based on unascertained mathematics theory;
基于未确知数学理论的水质风险评价模式
2.
Since the unascertained characteristic of stream sediments system, unascertained mathematics theories are applied to the assessment of heavy metal pollution in stream sediments.
基于水系沉积物系统的未确知性,将未确知数学理论引入沉积物重金属污染评价,构建了地累积指数未确知数学模型和污染等级识别的未确知数学模式。
3.
A problem of allowable load of a predominant pollutant for main stream reservoir is preliminarily approached according to the theory of unascertained mathematics,on the basis of unascertained information of river hydrology and water quality.
基于河流水文、水质条件等因素的实际变化,并在考虑了参量取值可信度的基础上,运用未确知数学理论对河道型水库闭闸期间滞流水体纳污能力计算问题进行了初步探讨。
4) unascertained mathematics theory
未确知数学理论
6) unascertained number
未确知数
1.
Calculation of water environmental capacity in lake and reservoir based on unascertained number theory;
基于未确知数的湖库水环境容量定量研究
2.
Qualitative estimation method of equipment life cycle cost based on unascertained number theory;
基于未确知数理论的装备全寿命费用定性估算方法
3.
In this paper, the correspondence K from the real number set R to the subset R of the unascertained number set R has been given here.
本文中给出了实数集R到未确知数集R的子集R′之间的一个对应K,并通过证明K关于四则运算的同构性,证明了未确知数是实数的推广,而实数是未确知数的特例。
补充资料：确确
1.坚硬貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条