例句與造句

1. Null method of measurement
   零位測量法
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
   本文歸納總結(jié)了已有的自適應控零技術(包括只改變陣元的幅度或相位,同時改變陣元的幅度和相位) ,分析了各種方法的特點,并在此基礎上作了拓展和延伸。
3. It's difficult to find null method in a sentence. 用null method造句挺難的