地质学杂志 meaning in English

journal of geology

The overall result has been to make entrance to professional geological journals harder for amateurs , a result that has been reinforced by the widespread introduction of refereeing , first by national journals in the nineteenth century and then by several local geological journals in the twentieth century
译：其整体的结果是使业余人员进入专业性地质学杂志更加困难，而审稿制度的全面引进使这个结果得到加强，这一制度开始是在19世纪的全国性杂志进行，进入20世纪后也在一些地方性地质杂志实行。