In binary system the radix is 2, and the positions to the left or right of the binary point carry weight increasing or decreasing in power of 2.
二进制系统的基数为2,且从小数点每左进一位或者右退一位,其权增加或者减少2幂次。
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This paper has studied the acculation of efficacious component in radix glycyrrhizae from the point of view of dynamic state and determinated the best harvesting time.