bulletinn.公报；期刊；新闻快报；公示vt.发表；用公告通知bulletin obstacle公告障碍Bulletin on Ageing老龄问题公报Bulletin Analytique法国分析公报bulletin of decision批示bulletin board systemn.电子公告栏系统Bulletin Board Systems公告板系统Bulletin Board Service电子公告牌服务Bulletin of Atomic Scientists原子物理学家公报bulletin on publicity bulletin宣传简报Bulletin of Tungsten Statistics钨砂统计季报