The orbital mechanics of the two stars at Alpha Centauri's heart, often called Cen a and Cen b, indicate where planets are likely to reside.
在半人马座阿尔法星系的中心位置，有分别两颗分别被称为“CenA”和“Cen B”的恒星，它们的轨道运行特征表明附近可能有行星的存在。
The results of this section lie at the very heart of quantum mechanics .
本节的结果是量子力学所深切关心的问题。
Objective: to study changes characteristics of myocardial mechanics and myocardial enzyme indicators of the different ways on the heart overload rat.
目的研究不同方式心脏超负荷大鼠心肌力学、心肌酶学指标的变化特征。
Objective: to study changes characteristics of myocardial mechanics and myocardial enzyme indicators of the different ways on the heart overload rat.
目的研究不同方式心脏超负荷大鼠心肌力学、心肌酶学指标的变化特征。
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