释义 |
MendeleyevCOCA²⁸⁰¹³⁶⁺⁵BNC¹²⁶⁴¹⁶⁺⁴ 基本英英例句 门捷列夫¹⁰⁰
Noun: Russian chemist who developed a periodic table of the chemical elements and predicted the discovery of several new elements 1834-1907 James Dewar even indicated that the new gas could be an allotrope of nitrogen, N3, a suggestion seconded by Mendeleyev! 詹姆斯德瓦 James Dewar甚至暗暗指出:这个新的气体是氮的同素异形体 N3,在门捷列夫之后,第二个提出了这个想法! yeeyan |