论文部分内容阅读
美国国家科学基金会最近发表的对156所主要大学的调查报告表明,美国地学和科技教授队伍年龄老化。新教员(指博士毕业不满七年)的比例在1968年为39%,1974年为28%,
A recent report by the National Science Foundation on 156 major universities shows that the ranks of American professors and technologists are aging. The proportion of new instructors (meaning doctors who graduated less than seven years) was 39% in 1968 and 28% in 1974,