fourth binary digit carry 第四位二进制数字进位
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。
Finally an analytic comparison is made between those two kinds of counters in both their circuit structure and economic property, and hence the advantages of the binary-N carry counter are proved.
最后，就这两种计数器在电路结构和经济性能方面进行了分析比较，论证了二—N进制计数器的优点。
After that the computer image processing technology is used to carry on binary processing for metallographic image, tracking arithmetic makes accurate calculation of individual grain area very easy.
运用计算机图像处理技术对金相图像进行二值化处理后，采用图像跟踪算法可使单个晶粒面积的精确求取变得十分容易。
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