普通系与高油系间相互杂交的三种杂交模式以及风干、青贮处理对玉米秸秆品质有较大影响。
The three cross patterns between NOC and HOC and air-dried, ensiled treatments had obvious influence on maize stover quality.
种质杂交模式主要是美国的瑞德黄马牙、兰卡斯特分别和中国的唐山四平头、旅大红骨的杂交形式。
The models of the germplasm hybrid were mainly of Reid's Yellow Dent and Lancaster from U. S. crossed separately with Tangshan Sipingtou and Ludahonggu cultivars from China.
种质资源是杂优猪选育的基础,育种部分是杂优猪选育的核心,完成专门化品系的选育、配合力测定和最优杂交模式的筛选以及专门化品系的纯繁扩群;
The genetic resource is the base of the breeding of hybrid swine, breeding section is the core, in which completes the breeding of special strains, combining ability testing .
文中首先给出了杂交模式的裂纹尖端奇异单元的刚度矩阵,然后基于随机场的局部平均理论和一阶泰勒展开得到了应力强度因子均值和方差的计算公式。
The stiffness matrix of a hybrid crack-tip singular element is first derived, then by use of first-order Taylor expansion the mean and variance of stress intensity factors are formulated.
网站既为卖方提供市场,同时也为自身产品寻找出路,这一“杂交”式的电子商务模式正在普及开来。
This "hybrid" model of e-commerce, whereby sites serve as a marketplace for other vendors as well as for their own products, is becoming commonplace.
动态的、灵活的交互模式,对话技术能够支持Acme和客户之间的复杂交互说明了这一点。
Dynamic and flexible interaction patterns, as shown by the ability of the conversation technology to support complex interactions between Acme and customers.
通过分离杂交元各阶模态所对应应力场求得单元基本变形模式,从而提出一种直接分析杂交元任意变形性能的基本变形模式方法。
The basic deformation modes of a hybrid stress element are obtained by separating the stress modes corresponding to the different deformation modes of a hybrid stress element.
花卉在自然界的模式。基因工程创造的这种百日草杂交花卉。
Patterns in Nature: Flowers Genetic engineering created this zinnia hybrid flower.
精化杂交法可以使单元的应变能按假定的应变模式分解,由此得到相应的分解的单元刚度矩阵,而且常常可以推出显式。
By this way the element stiffness matrix can be decomposed into a series of matrices with respect to assumed strain modes.
另一个的集使用专用的模式识别程序例程来检测杂交缺陷的不同类型的复制。
Another set USES dedicated pattern recognition routines to detect different types of hybridisation defect in replicates.
以杂交中稻红莲优6号为材料,采用小区试验,研究了不同施氮水平和栽插密度及栽插模式对杂交中稻群体结构的影响。
The effects of different nitrogen fertilizer levels and transplanting mode on canopy structure and yield in Honglianyou 6 in plot experiments were studied.
利用组合杂交有限元法得到了一个四节点轴对称元,并采用协调等参双线性位移来逼近及分片常数应力模式。
A 4-node axisymmetric solid element is derived by combined hybrid methods. Compatible isoparametric bilinear displacement approximations and the constant stress mode are employed.
我们讨论了工程中应用广泛的杂交应力有限元方法的应力模式优化问题,设计出了最佳应力模式和迄今最优的高性能的杂交元。
We have discussed optimization of stress modes of hybrid stress finite element methods and proposed an optimal stress mode and a hybrid element of excellent performance.
最后对均匀杂交算子给出了在模式的存活和模式的新建共同作用下的模式定理,这一结果深入和推广了目前模式定理的结果。
At last, the schema theorem for uniform crossover operator is proposed considering both schema survival and schema construction. It deepens and generalizes the existing results on schema theorems.
公司为主体的推广模式在推广面积和推广时间上有优势,表明公司为主体的推广模式较适宜杂交酸模的推广。
Company has advantage for main extension pattern on extending area and extending time. It shows that the extension pattern of company popularizes for main is more suitable extending of hybrid rumex.
原位杂交的结果也揭示了与此相类似的组织特异性表达模式。
Similar tissue-specific expression was also detected by in situ hybridization.
本文在位移元本征应力模式基础上引进调节参数,同时,利用矩阵H对角化方法计算杂交元应力子空间的本征应力模式,然后由此方便有效地计算特征值,从而大大提高了计算效率。
The parameters are introduced based on the natural stress modes of the displacement element, and the method of matrix H diagonalization was introduced to improve the calculation of the natural.
提出了一种多模式复杂交易系统交易引擎的软件结构 。
Presents a software structure for complex multi mode trade engines.
提出了一种多模式复杂交易系统交易引擎的软件结构 。
Presents a software structure for complex multi mode trade engines.
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