| 词汇 | nullify |
| 词根词缀 | 词源： 1595, from L.L. nullificare "to esteem lightly, despise, to make nothing," from L. nullus "not any" (see null) + root of facere "to make" (see factitious). Nullification in U.S. political sense of "a state's refusing to allow a federal law to be enforced" is first attested 1798, in Thomas Jefferson, from L.L. nullificationem (nom. nullificatio) "a making as nothing." 词根记忆： v. 取消,废除(null+ify)[null=none,表示"没有"] 词根词缀： nullify nullify v 取消,废除(null+ify) null=none,表示”没有” null a 无效的,等于零的nullify v 取消,废除(null+ify) annul v 取消,废除(an加强+nul[=null]=强调没有=取消) |
| 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。