1)potato roll,卷成线球状的水带2)glomerate,成球状的3)She rolled the paper into the shape of a ball.,她把纸卷成球状。4)convoluted stripline,卷绕型带状线5)band cirrus,带状卷云6)punch ball,成球卷条
用法和例句
Through conformal mapping,the calculation method of its characteristic impedance the impedance is derived by converting the convoluted stripline into an asymmetric one.