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biannual

英式英标[baɪ\'ænjuəl]
美式音标[baɪ\'ænjʊəl]

adj. 一年两次的

中文词源

biannual 两年一次的

前缀bi-, 二。词根ann, 年，见anniversary.

英文词源

biannual (adj.): also bi-annual; "occurring every six months, twice a year," 1837, from bi- + annual. Related: Biannually; bi-annually.

实用例句

1. You will need to have a routine biannual examination.: 你得接受一年两次的例行检查。

2. I have to make a biannual report next Monday.: 下周一我得作半年度报告.

3. This article is the seventh biannual review on photometric analysis.: 本文是《分析试验室》定期评述中“光度分析”的第七篇文章.

4. Our school doctor recommends a biannual visit to the dentist.: 我们校医建议一年去看牙医两次.

5. The club has a biannual meeting.: 这个俱乐部一年开两次会.

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