• adj. 一年兩次的

前綴bi-, 二。詞根ann, 年，見(jiàn)anniversary.

biannual (adj.)

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

1. You will need to have a routine biannual examination.

你得接受一年兩次的例行檢查。

來(lái)自柯林斯例句

2. I have to make a biannual report next Monday.

下周一我得作半年度報(bào)告.

來(lái)自互聯(lián)網(wǎng)

3. This article is the seventh biannual review on photometric analysis.

本文是《分析試驗(yàn)室》定期評(píng)述中“光度分析”的第七篇文章.

來(lái)自互聯(lián)網(wǎng)

4. Our school doctor recommends a biannual visit to the dentist.

我們校醫(yī)建議一年去看牙醫(yī)兩次.

來(lái)自互聯(lián)網(wǎng)

5. The club has a biannual meeting.

這個(gè)俱樂(lè)部一年開(kāi)兩次會(huì).

來(lái)自互聯(lián)網(wǎng)