1) pivotal operators
关键算子
3) key factors
关键因子
1.
With the grey treatment of rudimentary data during certain period, the key factors were indicated.
将灰色模型引入水环境质量评价中,通过对某个时间段内污染物原始监测数据的灰色处理,从动态演变中找出关键因子,客观地判定各污染因子所起的作用,并对各因子在下一个时间段的发展趋势作出判断,增加了评价的准确性。
2.
In this paper, the present sifuation and causalagency of the water pollution of the Dongping lake are analyzed, and the key factors of water pollution are found.
本文通过对东平湖水污染的现状和成因进行分析 ,找出了东平湖水污染的关键因子 ,提出了对东平湖水污染关键因子的控制对
3.
Five key factors affecting insect survival and development were determined: rice stem flour, wheat germ, yeast and rice chaff flour had an effect on the survival rate of larvae, sucrose and wheat germ affected the length of the larval stage, rice stem flour also worked on the pupal weight.
采用15因子2水平正交试验,优选出1种二化螟Chilo suppressalis(Walker)人工饲料配方,筛选出影响二化螟发育的5个关键因子,分别是稻茎粉、麦芽粉、稻糠粉、酵母粉和蔗糖。
4) key factor
关键因子
1.
A method for selecting key factors in environmental impact assessment;
环境质量评价中关键因子识别的方法研究
2.
Research into the effects of the middle route of China s south-to-north water transfer project on water bloom in the middle-down stream of Hanjiang River and the countermeasures Part Ⅰ:An analysis of the key factors generating water bloom in Hanj;
南水北调中线工程对汉江中下游水华的影响及对策研究(Ⅰ)——汉江水华发生的关键因子分析
3.
Original air monitoring data of Tangshan was analyzed with grey systematic principle, and key factors and pollution tendency were evaluated, based on which air quality of year 2005 and 2010 was predicted.
利用灰色系统原理,对唐山市大气环境原始监测数据进行了分析,从动态演变中找出影响大气环境质量关键因子并判断污染趋势;在此基础上对唐山市2005年、2010年大气环境质量中关键因子及污染趋势进行了预测,取得了良好效果。
6) critical subgraph
关键子图
1.
This paper suggestes a new concept of critical subgraph of error flow graph based on error flow analyses.
在错误流分析的基础上提出错误流图的关键子图的概念以及通过关键结点和关键路径生成关键子图的方法,并设计了通过复制错误流关键子图实现部分冗余的算法。
补充资料：凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子，类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A，称为凹的(concave)(更确切地，在K上u。凹的)，如果 l)对任何的非零元x任K，下面的不等式成立: a(x)u。(Ax续斑x)u。，这里u。是K的某个固定的非零元，以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。，al，月l>0，成立的x‘K，下面的关系成立二 A(tx))(l+，(x，t))tA(x)，0
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参考词条