boa
英 ['b???]
美['bo?]
- n. [脊椎] 蟒蛇；女用圍巾；蟒形聯(lián)合浮動(dòng)匯率
- n. (Boa)人名；(葡)博阿；(緬)波
暢通詞匯爬行兩棲
詞態(tài)變化
復(fù)數(shù):?boas;
中文詞源
boa 蟒蛇
詞源不詳。俗詞源認(rèn)為其來自詞根bov, 牛，見bovine, 牛的。形容其大。
英文詞源
- boa (n.)
- late 14c., "large snake," from Latin boa, type of large serpent mentioned in Pliny's "Natural History;" origin unknown (in Middle English folk etymology associated with Greek bous "ox"). Extension to "snake-like coil of fur worn by ladies" is from 1836. The popular name boa constrictor is from 1788.
雙語例句
- 1. She wore a large pink boa around her neck.
- 她脖子上圍著一條粉色長羽毛圍巾。
來自柯林斯例句
- 2. The boa feeds on birds and small mammals.
- 蟒主要吃鳥和小的哺乳動(dòng)物.
來自《簡(jiǎn)明英漢詞典》
- 3. The switch array consistsof six interconnected BOA - type - X waveguide.
- 該陣列單元采用BOA型 X 波導(dǎo),由六個(gè)單元集成于同一襯底上構(gòu)成4×4光開關(guān)陣列.
來自互聯(lián)網(wǎng)
- 4. A new structure of BOA ( BOA - Bifurcation Optique Active ) electro - optic switch is proposed in this paper.
- 本文提出了一種新型的BOA ( BifurcationOptiqueActive ) 型電光開關(guān)結(jié)構(gòu).
來自互聯(lián)網(wǎng)
- 5. Banks were the big losers, with BOA down 24.3 % and Citigroup 18 % lower.
- 伴隨著BOA銀行下降24.3%,及花旗銀行降低18%,銀行是最大的損失者.
來自互聯(lián)網(wǎng)