1624 em 处是C— O的吸收峰，在2924和的翻译：1624 em absorption peaks are C-O, and 2,924 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

1624 em is that c-o absorption peaks at 2924 and

1624 em absorption peaks are C-O, and 2,924

1624 em place is the C- O absorption peak, in 2924 sums

1624 - O C EM is the absorption peak in 2924, and

1624 em absorption peaks are C-O, and 2,924