我们现在推导这个不等式的另一种有用形式.We derive now a useful variant of that inequality.因上述不等式不能成立,所以不能采用串行进位同步计数器.Since the above inequality is not satisfied a serial - carry synchronous counter can not be used.问题中,一种表示若干变量相互关系的方程(式)或不等式...
A perennial is a plant that lives indefinitely.多年生植物是指能存活很多年的植物。the perennial problem of water shortage缺水这个老问题I wonder at her perennial youthfulness.我对她青春常驻感到惊讶....
It is wise to start infilling with a layer of gravel for drainage.先铺上一层利于排水的砾石是个明智的做法。This method provides evidence for the feasibility of pattern infilling.实例计算和对比论证表明,该方法合理实用.The subsidence mechanism, infilling sequenc...