长期: over a long period of time; ...经济趋势: economic trend社会经济趋势: socioeconomic trends经济趋势与展望: economic trends and outlook社会经济趋势调查: casen长期经济停滞论: secular stagnation thesis国家长期经济计划: long-term state economic programme社会经济趋势分析科: socio-economic trends analysis section国际经济趋势调查研究中心: centre for international research on economic tendency surveys; ciret外国经济趋势及其对美国的影响: foreign economic trends and their implications for the u.s经济趋向: economic trends; economical trends长期经验: protracted experience转型期经济: economies in transition长期经营计划: long range planning; long-range planning; range planning长期趋势: long swings; long term trend; long time trend; long-term trends; major swings; secular trends短期经济衰退: economic dip短期经济指标: short-term indicator of economic condition和平时期经济: peacetime economy近期经济效益: immediate economic benefits中期经济展望: medium range economic outlook; medium term economic转型期经济体: economics in transition; economiesintransition社会和经济发展的长期趋势: long-term trends in social and economic development长期气候趋势: long term climatic trend; long-term climatic trend全球长期趋势: long term global trend长期精神紧张: long-term mental stress长期浸水部分: submerged zone