条件: condition; term; factor下: below; down; under; undernea ...付款条件下: lc共生条件下: under symbiotic conditions假如,在…条件下: provided that平压条件下: in pressure balance condition如果,在…条件下: on condition that条件下如果: on condition that在…的条件下: on condition that; provided conj. on the condition if在…条件下: on conditional that; on the condition that; on/upon condition that; under……conditions在此条件下: on this condition; with this understanding只有在……条件下: on condition that = only if如果,假使,在…条件下: on condition that在侧风条件下: in a crosswind conditions在低压条件下: under low-pressure conditions在干扰条件下: in interference conditions在高空条件下: under conditions of high altitude在控制条件下: under controlled conditions在某些条件下: on certain conditions在目前条件下: under present circumstances在适当条件下: under proper condition; under the proper condition在适宜条件下: under favorable conditions; under optimum conditions在所有条件下: under all conditions在特定条件下: in a particular situation; under given conditions; under specified conditions在无风条件下: under no wind condition