adj. (事件)两年一次的
n. 两年生植物
网络 二年一次的; 二年生植物; 二年生草本
There is also a Biennial Sally Banes Publication Prize in her honor.
她还获得了两年一次的莎莉·贝恩斯出版奖。
The influence of greenhouse environment on the growth of in rudbeckia hirta a biennial herbaceous flower was studied.
以二年生草本花卉黑心菊为材料,研究了温室环境对其生长的影响。
This is a biennial meeting.
这是两年一次的会议。
This is compared with the annual and biennial purposes.
这是与一年生和二年生对比而言的。
The workers were strongly against the biennial election.
工人们强烈反对两年一次的选举。