Search the dictionary A Chinese word or character, or English Search 12 entries. wēirǎo 微扰 infinitesimal disturbance wēirǎo 微擾 infinitesimal disturbance wéirào 围绕 to revolve around wéirào 圍繞 to revolve around wēirǎolùn 微扰论 perturbation theory wēirǎolùn 微擾論 perturbation theory wēirǎozhǎnkāi 微扰展开 perturbative expansion (physics) fēiwēirǎo 非微扰 non-perturbative (physics) wēirǎozhǎnkāi 微擾展開 perturbative expansion (physics) fēiwēirǎo 非微擾 non-perturbative (physics) wèiràodào 胃绕道 gastric bypass wèiràodào 胃繞道 gastric bypass