| 单词 |
artiad |
| 释义 |
artiad Chem.|ˈɑːtɪəd| [f. Gr. ἄρτι-ος even + -ad 1 a.] A chemical element or radical with even degrees of quantivalency or atomicity, e.g. a dyad, tetrad, or hexad, in opposition to perissads, which include monads, triads, and pentads.
1870Watts Dict. Chem. VI. 238 The elements may be divided in this respect into two classes, one of odd, the other of even equivalence, the former distinguished as perissads, the latter as artiads. |

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
相关内容:
相关热词搜索:artiad英英词典英英释义英语词汇意思用法释义英语