In his horn solo, he kept modulating from key to key.他在喇叭独奏时不断地变调.With PWM modulating technique, two high DC voltage controllable powers are generated.利用PWM调制技术, 分别得到两个可控的高压直流电源.Non - modulating valves are also controlle...
英语伤我千百遍，我待英语如初恋。English has hurt me a thousand times, but I still regard it as my first love.数学试卷和英语试卷很难。The papers in maths and English are very testing.为什么地理、戏剧、艺术和英语逐渐受宠？Why are Geography, Drama, Art and English in th...
A tabulation of a function of two variables is cumbersome, but possible.二元函数的列表法是不方便的, 然而是可能的.Economic statistics largely consists of the aggregation and tabulation of facts relating to economic life.经济统计学大体上是由与经济生活有关的现实...