第三人稱(chēng)復數：derivations
derivation基本解釋
名詞引出，導出; 衍生，衍生物; [語(yǔ)]詞源，派生; 出處，由來(lái)，起源
derivation什么意思
derivation網(wǎng)絡(luò )解釋
1. 派生：根據構詞法中詞的轉換(conversion),派生(derivation),合成(compounding)來(lái)猜測詞義.在上精讀課時(shí),強化詞匯分析技能,使學(xué)生掌握基本的構詞方法,擴大詞綴范圍,掌握一些常用的前綴、后綴.
2. derivation的解釋
2. 導出：它的一個(gè)同義詞是導出(derivation). 演繹是相對于系統的概念,說(shuō)一個(gè)公式(或語(yǔ)句)是演繹的只是相對于一不定的公理和推理規則的具體系統而言的. 演繹概念是證明概念的概括. 一個(gè)證明是語(yǔ)句這樣的有窮序列:它的每個(gè)語(yǔ)句或是公理或是根據推理規則由前面的語(yǔ)句得出的.
derivation詞典解釋
1. 起源;由來(lái);(尤指)詞源
The derivation of something, especially a word, is its origin or source.
e.g. The derivation of its name is obscure...
其名字的由來(lái)鮮為人知。
e.g. The word is of old French derivation.
該詞源于古法語(yǔ)。
derivation英英釋義
noun
1. the act of deriving something or obtaining something from a source or origin
2. drawing off water from its main channel as for irrigation
3. drawing of fluid or inflammation away from a diseased part of the body
4. inherited properties shared with others of your bloodline
Synonym: ancestrylineagefiliation
5. a line of reasoning that shows how a conclusion follows logically from accepted propositions
6. (historical linguistics) an explanation of the historical origins of a word or phrase
Synonym: derivingetymologizing
7. the source or origin from which something derives (i.e. comes or issues)
e.g. he prefers shoes of Italian derivation
music of Turkish derivation
8. (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation
e.g. `singer' from `sing' or `undo' from `do' are examples of derivations