dyad
英 ['daɪæd]美 ['daɪæd]
n. 双；[生物] 二分体；一对；[化学] 二价元素
adj. 二的；双的
星级词汇:★
中文词源
dyad 二价元素，二分体
来自拉丁语dyad, 二，词源two. 用于化学名词二价元素等。
英语词源
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.权威例句
1. As a result, dyad spores formed.
结果形成二分体孢子.
[ dyad 造句 ]