在: exist; be living交换: exchange; swap; interchange; ...的: 4次方是 The fourth power of 2 i ...基础: foundation; base; basis上: upper; up; upward有交换的基础上: on an exchange basis在…的基础上: on the basis of根据,在…的基础上: on the basis of互惠的基础上: on a reciprocal basis在对等的基础上交换航行资料汇编: to exchange aip on a barter basis可互换的基础: exchangeable bases根据，在什么的基础上: on the basis of建立在的基础上: repose在对等的基础上: on a reciprocal basis在互惠的基础上: on reciprocal basis在结算的基础上: on a customs clearance basis在牢固的基础上: on a firm footing在连续的基础上: on a continuing basis在平等的基础上: on an equal footingon the basis of equality在稳固的基础上: on solid ground在无异议的基础上: on a non-objection basis在业余的基础上: on an extramural basis在永久性的基础上: on permanent basis在自愿的基础上: on a voluntary basis建立在原有定义的基础上: build on previous definition
