The mathematical method is used to prove composition theorem of acceleration of a particle when the carrier motion is rotation.
用数学方法证明牵连运动为转动时点的加速度合成定理。
Based on the theorem for the composition of velocities in theoretical mechanics, the author gives out the demonstration of the theorem of three instantaneous centers of velocity in general conditions.
本文运用理论力学中运动学的速度合成定理，给出了一般情况下平面机构运动三心定理的求证过程。
The conventional analysis of fallacy of composition not only deviates from the new approach and perspective of Coase but also contradicts the connotation of Coase theorem.
“合成谬误”的传统分析不仅与科斯的新的方法、新的视角相背离，也与科斯定理的基本内涵相矛盾。
By constructing the example net of the target service, a decision theorem is proposed for BPEL composition process, and an algorithm is given to reduce the search space of services.
通过实例网的构建，给出了流程可组合性的判定定理，并提出减少服务搜索空间的算法。
By constructing the example net of the target service, a decision theorem is proposed for BPEL composition process, and an algorithm is given to reduce the search space of services.
通过实例网的构建，给出了流程可组合性的判定定理，并提出减少服务搜索空间的算法。
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