The second law, the law of areas, states that a line connecting a planet to the sun covers an equal area over equal periods of time.
开普勒第二定律，也即面积定律，指出从太阳到行星所联接的直线在相等时间内扫过同等的面积。
Safeguard and realization of Equal Rights of Peasants in China today is restricted to some extent by old system, and some exist blind area of law.
当代中国农民平等权利的保障和实现不同程度地受到了旧体制的制约，有的甚至还存在法律的盲区。
Safeguard and realization of Equal Rights of Peasants in China today is restricted to some extent by old system, and some exist blind area of law.
当代中国农民平等权利的保障和实现不同程度地受到了旧体制的制约，有的甚至还存在法律的盲区。
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