development end采准工祖developmentn.发展；开发；生长；进展；[摄]显影；新开发区developmental anomaly[医] 发育异常development of action剧情发展development safeguard发展保障developmental objects发展目标Development specialty发展特点development threshold发育临界development viewpoint发展观developmental program发育程序Development proposals发展建议development of system系统开发