音標發(fā)音英式音標 [es?a?]美式音標 [es?a?]英式發(fā)音 美式發(fā)音 基本解釋n.國際單位制同根派生 SI相關(guān)詞英漢例句The SI unit of magnetic flux equal to the magnetic flux that in linking a circuit of one turn produces in it an electromotive force of one volt as it is uniformly reduced to zero within one second.韋伯磁通量的國際單位,等于當磁通量在一秒鐘內(nèi)被統(tǒng)一地減弱為零時在它聯(lián)接的一圈電路內(nèi)產(chǎn)生一伏特電動勢時的磁通量SI更多例句英英字典劍橋英英字典 abbreviation for Système International: the international system of units used for scientific measurements, with standard base units such as the metre and the kilogramSI劍橋字典SI柯林斯字典