Finally, the integral of motion differential equation of human body non-integrity system was discussed in detail.

最后，详细论述了人体非完整系统运动微分方程的积分。

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Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force.

运用泊松括号，依据运动积分判别式，证明了质点受有心力作用时，其动量矩是运动积分的问题。

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