| 词汇 | thallium |
| 词根词缀 | 词源： rare metallic element, 1861, Mod.L., from Gk. thallos "young shoot, green branch," so called by its discoverer, Sir William Crookes (1832-1919), from the green line in its spectrum. Gk. thallos is related to thalia "abundance," thalos "scion, child," ult. from PIE base *dhal- "to bloom" (cf. O.Ir. duilesc, a type of algae). |
| 随便看 |
英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。