The kinematic parameters were optimized according to the error model which was obtained by total differentiation.
建立了基于全微分理论的姿态测量机构坐标参数误差模型,实现机构运动学参数的优化设计。
Within the range of all uncertain factors being narrow, it is an ideal way for us to replace it with the total differentiation method.
在诸因素变动幅度不大的条件下,代之以全微分法是一个理想的选择。
In this paper, using total differentiation method and variation of constants, we give general solution formula of Bernoulli equation with different methods.
本文使用全微分法和常数变易法,从不同角度给出伯努利方程通解的公式。
Considerable breed differentiation was observed and 16.7% of the total genetic variation came from breed differences.
鸡种间存在较大的遗传分化,16.7%的遗传变异源于品种间的差异。
In 60 cases of PHD. Feixinjian (Decoction for PHD) was used as the basic prescription and was modified according to the TCM differentiation. The total effective rate was 95%.
用肺心煎为基础方,按照辨证分型加味治疗慢性肺源性心脏病急发期60例,总有效率为95%,疗效满意。
RESULTS and CONCLUSION: a total of 146 articles addressing induced differentiation of MSCs into hepatocytes were collected, and 31 articles were included according to inclusion criteria.
结果与结论:共收集146篇关于间充质干细胞向肝样细胞诱导分化的文章,纳入31篇符合标准的文献。
RESULTS and CONCLUSION: a total of 146 articles addressing induced differentiation of MSCs into hepatocytes were collected, and 31 articles were included according to inclusion criteria.
结果与结论:共收集146篇关于间充质干细胞向肝样细胞诱导分化的文章,纳入31篇符合标准的文献。
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