| 单词 |
placodine |
| 释义 |
ˈplacodine Min. Also placodite. [ad. Ger. plakodin (A. Breithaupt 1841), f. Gr. πλακώδης flat, cake like, f. πλάξ, πλακ- tablet, cake.] A name given, on the supposition of its being a native mineral, to an arsenide of nickel, Ni4As2, now considered to be a furnace-product.
1856Eng. Cycl. IV. 367/2 Placodine (Arseniuret of Nickel)... Primary form an oblique rhombic prism. 1886Cassell's Encycl. Dict., Placodine, placodite. |

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:placodine英英词典英英释义英语词汇意思用法释义英语