dyad
畅通词汇
英 ['daɪæd]
美['daɪæd]
释义
n. 双；[生物] 二分体；一对；[化学] 二价元素
adj. 二的；双的
词态变化
形容词: dyadic;
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。
英文词源
- 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.
双语例句
- 1. As a result, dyad spores formed.
- 结果形成二分体孢子.
来自辞典例句
英英释意
- 1. two items of the same kind
实用场景例句
- the mother-child dyad
- 母子二分体
牛津词典
- As a result, dyad spores formed.
- 结果形成二分体孢子.
辞典例句
