雅思阅读经典长难句100句_雅思英语阅读

雅思阅读经典长难句100句

　　科学领域的专业人员和业余爱好者之间划不出泾渭分明的界线：因为任何规则都有例外。然而，业余一词的确意味着相关人员不能充分融入职业科学界，尤其未能分享科学圈子的价值。

　　79. The trend was naturally most obvious in those areas of science based especially on a mathematical or laboratory training, and can be illustrated in terms of the development of geology in the United kingdom.

　　很自然，这种趋势会在尤以数学或实验室训练为基础的自然学科领域表现最为明显，并且可以英国的地质学发展作例证来说明。

　　80. A comparison of British geological publications over the last century and a half reveals not simply an increasing emphasis on the primacy of research, but also a changing definition of what constitutes an acceptable research paper.

　　将过去一个半世纪英国地质学领域的出版物做一下比较，就会发现不仅对科研的主导地位的强调不断攀升，而且一篇可接受的科研论文所包含的内容的定义也有所变化。

　　81. The overall result has been to make entrance to professional geological journals harder for a mateurs, a result that has been reinforced by the widespread introduction of refereeing, first by national journals in the 19th century and then by several local geological journals in the 20th century.