New relativistic and singularity free baryon form factor for crossing channel study is proposed.

提出了交叉道研究中的一种新的、相对论性的、无奇异性的顶角形状因子。

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Any kind of singularity-free Universe would solve the singularity problem that has bothered scientists about general relativity, since a singularity cannot be mathematically defined.

任何一种没有奇点的宇宙模型都将解决广义相对论中困扰着科学家们的奇点问题，因为奇点在数学上是无法定义的。

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Based on the relations between parameters of mechanisms and topology of configuration space, the singularity-free parameters design problem of a general parallel robot is studied.

研究了并联机器人的参数优化设计问题。分析了机构参数与位形空间拓扑性态之间的关系。

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