[参考译文] 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.