a red ground with white and blue geometrical figures.
饰有蓝白两色何图案
红色地面。
a red ground with white and blue geometrical figures.
饰有蓝白两色何图案
红色地面。
The elastic stiffness matrix of this new model is 14×14.The effect of axial force, shearing force, biaxial bending moment and bimoment was involved in the geometrical stiffness matrix of element.
该模型弹性刚度矩阵为14×14矩阵,
何刚度矩阵中考虑了轴力、剪力、双向弯矩
双力矩效应。
And geothermal field of embankment become dissymmetrical at ubac and solar slope due to the asymmetry of aspects and geometrical sizes, which also leads to a dissymmetry of embankment settlement;
斜坡路基坡向何尺寸
对称,造成温度场
对称,从而导致路基变形
对称;
On the basis of equilibrated geometrical structure obtained by B3LYP/6-311G method,the nucleophilicity of-N(CH3)2 and-NH2 groups are investigated by electrostatic potential and MO calculations.
在B3LYP/6-311G计算所得平衡
何构型基础上,分别根据静电势
分子轨道计算研究了分子中-NH2
-N(CH3)2
亲核性,并与偏二甲基肼
卤代烃反应
实验结果进行了对比分析。
Methods X-ray dental film and panoramic pantomogram were used to determine the location of embedded supernumerary teeth on bases of the geometrical principle of X-xay photography.
方法通过拍摄X线牙片及全景片,结合临床检查,利用X射线照相中何学原理确定多生牙
位置,以确定手术入路,然后拔除。
The automatically generating program of the geometrical locus and numerical control maˉchining program for the side light rivelling were developed to solve the inefficiency problem in maˉchining.
针对汽车车灯侧灯纹加工过程中效率低下问题,开发了侧灯纹轨迹曲线
数控加工程序
自动生成程序,实现了侧灯纹加工
自动化。
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