dyad
英['da??d]
美['da??d]
- n. 雙；[生物] 二分體；一對(duì)；[化學(xué)] 二價(jià)元素
- adj. 二的；雙的
詞態(tài)變化
形容詞:?dyadic;
中文詞源
dyad 二價(jià)元素，二分體
來(lái)自拉丁語(yǔ)dyad, 二，詞源two. 用于化學(xué)名詞二價(jià)元素等。
英文詞源
- dyad (n.)
- 1670s, from Latin dyad-, stem of dyas, from Greek dyas "the number two, a group of two," from duo "two" (see two). Specific sense in chemistry ("a bivalent element") is by 1865; also used in biology, poetics, mathematics. Related: Dyadic.
雙語(yǔ)例句
- 1. As a result, dyad spores formed.
- 結(jié)果形成二分體孢子.
來(lái)自辭典例句