The P&P project only started two weeks ago, so the information available is limited.
邮资和包装费项目仅在两周前才开始，因此可用信息有限。
The General Social Survey data also show some encouraging trends, said John P. Robinson, professor of sociology and director of the Americans' Use of Time project at the University of Maryland.
“综合社会调查”数据也显示出了某种积极的趋向，John P . Robinson，马里兰大学美国人时间工程主任和社会学教授表示。
Dr Hazen is one of the moving spirits behind a project called the Deep Carbon Observatory, which will be paid for by the Alfred P. Sloan Foundation.
Hazen博士是被称作深碳观测站项目的幕后策划者，该项目由Alfred P . Sloan基金出资。
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