projecturen.凸出物projectn.计划；工程；项目；课题；专题研究；住房工程v.计划；预计；设计；放映；投射；表达；突出；投掷project simulation项目仿真project-training项目式实训project- culture项目文化Project technology工程技术project estimation项目估算project alteration工程变更projective objects投射对象Project monitoring项目监控project investment项目投资projective variery代数簇