derive
derive是什么意思,
derive怎么讀 
 語(yǔ)音:
              英音 
                            [d?'ra?v] 
            
            
                
            
                              美音             [d??ra?v] 
            
            
                
            
vt.& vi. 得到,導(dǎo)出;源于,來(lái)自;(從…中)提取
"Derive"在英語(yǔ)中有多個(gè)含義,但在這里,它通常指的是"推導(dǎo)"或"衍生"。具體含義取決于上下文,但通常它可能指的是從已有的信息或基礎(chǔ)中推導(dǎo)出新的信息或結(jié)論。在編程中,"derive"通常用于表示從基礎(chǔ)數(shù)據(jù)類型或類派生出新的數(shù)據(jù)類型或類。
【記】de(強(qiáng)調(diào))+rive(形似river,河)→那條河(黃河)是中華文明的發(fā)源地→起源。
第三人稱單數(shù): derives
過(guò)去式: derived
過(guò)去分詞: derived
現(xiàn)在分詞: deriving
derive 衍生于
                            de-, 從,向下,離開(kāi)。-riv, 流動(dòng),詞源同run, rivulet. 原指從源頭處流下,引申義衍生于。
用作動(dòng)詞(v.)
- We shall derive much benefit from reading good novels.
我們將從優(yōu)秀小說(shuō)中獲得很大好處。 - We derive our sustenance from the land.
我們從土地獲取食物。 - One kind of vacation is camping, from which many Americans derive pleasure and benefit.
露營(yíng)是一種度假方式,許多美國(guó)人從中得到樂(lè)趣,受益匪淺。 - If we start some a year earlier, we shall derive the benefits a year earlier.
我們?nèi)绻玳_(kāi)始一年,我們可以早得利一年 - The two attitudes derive from different historical perspectives.
這兩種態(tài)度產(chǎn)生于不同的歷史觀點(diǎn)。 
1. to derive from:源自
例句:She derived her income from her job.
2. derivative:派生
例句:The stock market is a derivative of the economy.
3. derivative analysis:求導(dǎo)
例句:The derivative analysis of the function is its slope at a certain point.
4. derivative function:導(dǎo)數(shù)函數(shù)
例句:The derivative function of x^2 is 2x.
5. derivative of a function:函數(shù)的導(dǎo)數(shù)
例句:The derivative of a function is the slope of its graph at a certain point.
6. derived measure:派生測(cè)度
例句:The derived measure is a measure of length obtained by integrating the original measure over a set of intervals.
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