查询词典 strain

Least square collocation ; deformation and strain fields ; empirical covariance function ; dynamic picture

最小二乘配置；形变应变场；经验协方差函数；动态图像

Construct the three-dimensional manifold element covering hexahedron, provide cover displacement function, strain matrix, stiffness matrix and stress matrix of the three-dimensional manifold element by the previous research work.

6在前人研究的基础上，构造了六面体有限覆盖的三维流形单元，推导了三维流形单元覆盖位移函数、应变矩阵、刚度矩阵、荷载矩阵等表达式。

Through the analysis of the local strain concentration or stress concentration, together with the forming ability model, the occurrence and location of the crake can be predicted.

通过分析局部的应变集中或应力集中再加上金属变型能力模型，裂纹的发生和地点可以预见。

The second part is about animal breeding, including theory and method on animal breeding, such as selection and assess of breeding, breed method and essentiality of animal breed and animal strain, application of crossbreed and heterosis etc.

二、动物育种：研究动物育种理论和方法，了解种用动物的选择与评定，畜禽品种和品系的培育方法及重要性，杂交育种和杂种优势的应用等。

This new strain can fairly meet market requirements by crossbreeding, having great popularization prospect and economic value.

新品系只要二元杂交即可满足市场需求，具有较好的推广前景和经济价值。

Then single cell cloning strain of tobacco crown gall tumor 702c and its teratoma 702Tc have been established.

经过15代继代培养，他们全部保持了他们原有的特征并且都含有nopaline。

The mathematical model of brace stress-strain in the vacuum glazing was established based upon the crunode method of elastic mechanics.

用弹性力学的结点法建立真空玻璃支撑应力-应变数学模型，求出真空玻璃的支撑应力-应变场，分析了其应力-应变分布规律，同时用电测方法进行试验验证。

The strains were selected with liquid fermentation method and the strain was identified through the observation of the growth of the samples cultured for 18, 48 and 72 hours under the treatment of smear stained with crystal violet dye.

采用液体发酵的方法筛选降解苄嘧磺隆的菌株，分别于18、48、72 h取发酵液，用结晶紫染液涂片染色，观察细菌的生长情况，对涂片结果中菌体生长较好的菌种进行菌种鉴定。

They developed a strain of cucumber mosaic virus lacking the gene for a specific protein needed to infect new plant cells.

他们培养一种黄瓜花叶病毒，这种病毒缺乏能制造感染植物所需的蛋白质的基因。

Cucumber mosaic virus CA strain; Peanut; Genomic RNAs; Full sequence analyses

花生 ；黄瓜花叶病毒 CA 株系；核酸；全序列分析

At last,an elementary analysis was given to discuss the flocculation mechanism of the activate diatomite.

最后根据试验现象及结论分析了活化硅藻精土的絮凝机理。

However, shopping in London and is not cheap, especially in the Oxford Street shops rent expensive of the lot.

不过，在伦敦购物并不见得便宜，尤其是在牛津街这个铺租昂贵的地段。