However,since sampling data,estimation methods of distribution parameter,wind velocity generating distributions and fitting approaches to extreme value asymptotic distribution,are distinctly employed,various conclusions have been reached about wind velocity generating distributions and fitting approaches of extreme value asymptotic dist.
然而实际上风速并不严格地满足平稳过程假设 ,且由于样本数据的来源不同和极值分布参数估计方法各异 ,对风速母体分布及样本极值渐近分布拟合方法的结论不尽相同 。
Turningthe restrictionsas a pointto createand combinethe shape of the terrain,by using subtractionmethod,the plan of ZhejiangElectricPower Buildinguses a cuboid as a matrixand carves the matrix accordingthe tresses fromsurroundingenvironment.
以减法手法创作的浙江省电力大楼方案结合基地形状,以长方形为母体,根据几个主要景观面的环境应力对母体进行切挖,组织良好景观的同时,减少东西向用房并增加建筑的“可呼吸面”,从而达到节能和塑造人性化空间的目的。
Based on the matrix antetype, various derivations generate.
在曲牌母体原型基础上派生出来的各种子体,形成无数千变万化的再生变体曲牌,既是我国传统音乐传播辐射的重要载体,又是中国传统音乐特有创作思维的反映。
Zhou Lunyou, the poet, about his view that New Chinese Literature s matrix exists in the west.
因此,中国新文学的母体不在西方,而在中国本土。
General statistic analysis of reliability requires that samples drawn from the same population should be independently and identically distributed (IID), but the population of repairable system can not be kept constant.
常规可靠性统计分析要求样本从同一母体抽取且为独立同分布。
Ratooning Properties of Axillary Buds of Two-line Hybrid Rice in vivo and in vitro;
两系杂交稻腋芽在母体与离体条件下的再生特性
Peiliangyou 210 and Peiliangyou E32 were used as the materials to study the difference in endogenetic hormone content of axillary buds from different nodes of two-line hybrid rice among three conditions, in vivo with panicle, in vivo without panicle and in vitro.
以培两优210和培两优E32为材料,研究了留穗母体、去穗母体与离体条件下两系杂交稻不同节位腋芽的内源激素含量差异。
Two two-line hybrid rice combinations,Peiliangyou E32 and Peiliangyou 210,were used as representative combinations of high-node-ratooning type and low-node-ratooning type,respectively,to study the ratooning characteristics of axillary buds of these two different ratooning types of hybrid rice in vivo and in vitro.
以培两优E32(高节位再生型)和培两优210(低节位再生型)为代表组合,研究了两种再生类型杂交稻的腋芽在母体与离体条件下的再生特性差异。
The block copolymer of ethylene oxide was prepared using propylene oxide(EO20PO70EO20,P123) as template and Titanium(IV) isopropoxide(TTIP) as the inorganic precursor in the study.
以三嵌段高分子表面活性剂EO20PO70EO20(P123)为模板剂,异丙醇钛(TTIP)为无机母体源,采用溶胶-凝胶法制得稳定透明的TiO2凝胶,经煅烧后得到了TiO2介孔材料。