biannual是什么意思 biannual的用法 biannual怎么读

biannual

英 [baɪ'ænjʊəl]美 [baɪ'ænjuəl]

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.

英语词源

biannual (adj.)

also bi-annual

; "occurring every six Months, twice a year," 1837, from bi- + annual. Related: Biannually; bi-annually.

权威例句

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.

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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.

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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.

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5. The club has a biannual meeting.

这个俱乐部一年开两次会.

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[ biannual 造句 ]