development aid开发援助developmentn.发展；开发；生长；进展；[摄]显影；新开发区development of technology技术发展Development of contingent队伍建设Developmental Integration发展性融合developmental coefficient阶段发展系数development effectiveness开发效果Development System COSMAC开发系统(美国无线电公司)development of the status发展现状developmental retardation发育迟缓Development countemeasure开发探讨development and deepening发展深化