geometric isomerismgeometric isomerizationgeometrical isomerismrotamerism几何: how much; how many几何异构体: geometric (or cis-trans) isomer; geometric isomeride; geometrical isomeride几何异构物: geometrical isomer几何异构性: geometric isomerism几何异构现象；几何异构性: geometrical isomerism下载手机词典可随时随地查词查翻译
