Physics began to emerge from the more-or-less amorphous body of scientific knowledge as an identifiable discipline . 物理学开始从或多或少不太定型的一堆科学知识变成一门范围明确的学科。
Largely on the basis of the experiments which these new agencies are making, a new social science is coming into existence . 根据这些新机构所作的广泛的实验，一门新的社会科学正在问世。
The person on the street or behind a newspaper desk cannot possibly pretend to be a final authority on such a subject . 街上的行人或报刊摊贩不可能认为他自己是这样一门学科的最大的权威。
With the perversity of a desdemona she had not affected a proposed match that was clearly suitable and according to nature . 她象苔线狄梦娜一样刚愎任性，对一门明明是天作之合的美满婚姻置之不顾。
I get self-made men in their 40s and 50s who have never studied a foreign language and are desperate . 我收到了一些年纪在四十和五十的靠个人奋斗而获得成功的人，他们从来没学过一门外语，因而感到悲观失望。
He firmly believed that history was a science, and was a powerful advocate of the value of comparative methods in studying past societies . 他坚信历史是一门科学，大力肯定对以往的各种社会形态使用比较方法进行研究的价值。
Foremost among the techniques used to study dense interstellar region is molecular radio astronomy, a relatively new and rapidly developing interdisciplinary science . 在用来研究高密星际区域的技术中，最重要的是分子射电天文学；这是一门较新的发展迅速的边缘科学。
The science and technology studies : a new developing subject 一门正在兴起的学科
They find it hard to master a foreign language 他们发现掌握一门外语是困难的。
