Magnetograph
n. 磁場記錄計\\n[電] 磁動圖
?? 醫(yī)學(xué)釋義
磁強記錄儀，磁針記錄儀
??? 情景例句
He goes to high school.
他在上高中。
You've changed little.
你一點也沒變。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和機械工業(yè)相比，化學(xué)工業(yè)中偶然發(fā)現(xiàn)的機會要多得多。