nullify 核心詞議：
v. 使無效；廢除；取消
nullify 基本解釋
速記方法
速記技巧
詞源記憶法
來自拉丁語nullus，無，沒有，詞源同no，-fy，使。引申詞義使廢除，使無效。
nullify相關的詞根或詞綴是:
null
nullify取消；廢除v.
null 沒有，無 + ify 使… → 取消；廢除
知識擴展
詞根詞綴
詞根 null= none 沒有, 無 annul v. 取消 an 加強 + nul〔= null〕沒有，無 → 變沒有 → 取消 null adj. 無效的；等于零的 nullification n. 無效；廢棄 null 沒有，無 + ification 形成… → 無效；廢棄 nullify v. 取消；廢除 null 沒有，無 + ify 使… → 取消；廢除
nullify 記憶方法
nullify相關的詞根或詞綴是:
null
nullify取消；廢除v.
null 沒有，無 + ify 使… → 取消；廢除
中文詞源：
nullify 使廢除，使無效
來自拉丁語nullus,無，沒有，詞源同no,-fy,使。引申詞義使廢除，使無效。
nullify
精選例句
1、 A missing or illegible name will nullify your vote.
遺漏或字跡難以辨認的名字會使你的投票無效。
常見考點例句：
- These could nullify efforts by farmers to increase planting areas in response to the highest prices since the 2007-08 food crisis .
- 作為對農產品價格觸及2007-08年糧食危機以來最高水平的回應，農民紛紛擴大了種植面積，而糟糕的天氣狀況可能會抵消這些努力。
- So little electricity do these panels produce under its cloudy northern skies that the emissions from a single large coal-fired power station are enough to nullify all the benefits that their carbon-free contribution might bring .
- 在多云的北部天空下，這些太陽能板產生的電力極少，結果一個大型燃煤發電站排放的氣體就足以抵消這些無碳事業可能帶來的所有利益。
- But he doesn 't want to do so in the u.s. because assuming a new job or even changing titles within his own company would nullify his existing green card application .
- 但他不愿在美國做，因為，換了新工作、甚至在原公司職位變了都會取消其現有綠卡申請。
- In march , the ministry of finance moved to nullify the guarantees local governments provided for loans taken by their lgivs recognising that in some cases , the guarantees were the only creditworthy assets the vehicles had .
- 今年3月，中國財政部采取行動，取消地方政府為其融資平臺提供的貸款擔保該機構認識到，在某些情況下，此類擔保是地方融資平臺唯一信用可靠的資產。
- The kremlin has given mixed signals about how far it will seek to nullify these accords , and how much these moves have been caused by the missile-defence row .
- 有關其在試圖廢棄這些協定的問題上會走多遠，以及因導彈防御問題的爭吵所招致的這些舉動進行了多少，克里姆林宮已經發出了復合信號。