bi-annual

基本解释

This week in New York, the post-war and contemporary art market had its bi-annual check up.
二战后和当代艺术市场本周在纽约开始了两年一度的年终盘点。
Since 1957, a bi-annual Chinese export commodities fair has been held here, one in spring and the other in autumn.
自1957年起，每年春秋两季中国出口商品交易会在这里举行。
www.fmprc.gov.cn
Informal suggestions at the bi-annual Ubuntu Developer Summit once discussed the possibility of shipping Pinta as a default application. This ultimately never came to anything.
在Ubuntu开发者双年峰会曾经有非正式建议曾经讨论过将Pinta作为默认软件内置的可能性，但是最后不了了之。

The Framingham Study was perfect for that because you had these bi-annual assessments.
弗明汉研究数据对我们的研究很有帮助,除了每两年一次的评估数据
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选
Now in the case of The Framingham Study they did bi-annual assessments, every two years brought people into the lab and got very careful measures on them, so a lot of what we initially knew about diet and health, smoking and health, and other things came from The Framingham Heart Study.
弗明汉研究每两年做一次评估,每两年在实验室里对研究对象,进行十分仔细的检测,我们对饮食与健康,吸烟与健康以及其他的了解,最初都来自于弗明汉心脏研究
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He estimates that about a thousand Macs enter the Army's ranks during each of its bi-annual hardware buying periods.
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But the year-old Fall 2011 Agenda and earlier bi-annual iterations still provide insight.
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