bruce campbell meaning in English

布斯坎

But after conducting a radar survey of craters constantly in shadow at the lunar poles , bruce campbell of the smithsonian institutionin washington dc and his colleagues said they did not uncover any evidence of thick ice deposits
美国华盛顿特区史密森学会的布鲁斯?坎贝尔和他的同事对月球两极地区阴影凹地进行的经常性雷达扫描结果表明，并没有任何大量冰层沉积的迹象。
Fourthly , we comment on some project - based learning cases in other countries . through analyzing learning center of bruce campbell , activity centers of thomas armstrong , the year - long curriculum journey of david lazear , project - based learning designed by sally berman and lilian g katz , we point out the reference significance of them
接着，述评了国外的几个项目学习案例，分析了布鲁斯?坎贝尔的学习中心、托马斯?阿姆斯特朗的活动中心、戴维?拉泽尔的全年课程计划、萨莉?伯曼和卡茨等人所设计的项目学习，指出了这些案例对我国开展项目学习的借鉴意义。