若 i=sin(314t+35°)A,Im=______、I=______、I=_____
I don't have money to take a take .= I ____ _____ ______ ___
I live here_____ _____ _____ ______ ______ _____.=I live her
I didn't like going fishing in the past.=I _____ ______ to _
请教正弦电流表达式是 i=Im*sin(wt+φ)还是 i=Im*cos(wt+φ) 呢?区别?
I don't know_____ _____ ______.
英语翻译I cann't _____ that a ________ can _____ ______ ______ 1
Nothing worries me= I _____ ______ ______ nothing.改同义句
can i help you =is there anything ____ _____ ______ ______ y
I don't wangt a red pen .I want____ _____ ______
英语翻译I __________ him before=I ______ ______ ______ him befor
已知某正弦电流i=100sin(314t-45°)A,求:交流电最大值I m,有效率I,交流电的周期T,频率f.交流电的
I don't want to eat anything.同义句 I don't _____ ______ ______