biyearly

1. The results of the biyearly perusal and grading among science and technology periodicals in Hunan Province since 1997 are analyzed and summarized.
   对自1997年至今每2a进行一次的湖南省科技期刊审读评级的情况作了总结、分析。
2. ISME discusses and disseminates CSME-related issues and information through biyearly international conferences, seminars, journals, publications as well as the official website and other mediums.
   学会通过双年度国际会议、研讨会、学会期刊、出版物以及官方网站等媒介对音乐教育比较研究相关问题和信息进行研讨和传播。

adj

1. occurring or payable twice each year

   Synonym:    semiannualbiannualhalf-yearly

2. occurring every second year
   1. they met at biennial conventions

   Synonym:    biennial

adv

1. twice a year

   Synonym:    semiannually

2. every two years
   1. this festival takes places biennially

   Synonym:    biennially