null method造句

例句与造句

1. Null method of measurement
   零位测量法
2. The paper summarize the existing adaptive producing null method including only by amplitude control , only by phase control and by both of them control . the paper analyzes the features of all the methods and proceeds further improvement
   本文归纳总结了已有的自适应控零技术(包括只改变阵元的幅度或相位,同时改变阵元的幅度和相位) ,分析了各种方法的特点,并在此基础上作了拓展和延伸。
3. It's difficult to find null method in a sentence. 用null method造句挺难的