indispensably什么意思解释？

Power divider is the indispensably part, this paper designs microstrip power divider, equational and not equational.功分器是阵列天线馈电网络不可缺少的部分, 本文设计的是微带功分器, 有等分和不等分的.Intellectual since innovation throws element indispensably, t...

indispensably的音标：indispensably的英式发音音标为：['ɪndɪ'spensəblɪ]indispensably的美式发音音标为：[ˌɪndɪ'spensəblɪ]...