1) commercial journal
商业性期刊
2) professional periodicals
专业性期刊
1.
The value and soul of professional periodicals is to grasp the characteristics of the field,and to provide the professional information services that other media can not provide for the industry inside and outside by an unique way.
专业性期刊的价值和灵魂,在于以独特的方式,把握本领域的特点,为业内外人士提供其他媒体不能提供的专业信息服务。
3) Comprehensive Agricultural Journals
综合性农业期刊
1.
Modified Classification on Chinese Comprehensive Agricultural Journals
我国综合性农业期刊分类的调整
6) professional journal
专业期刊
1.
Discussion on the professional journal literature resources of library;
浅议图书馆专业期刊文献建设
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条