logarithm
音标发音
- 英式音标 ['lɒgərɪð(ə)m; -rɪθ-]
- 美式音标 [ˈlɑː.ɡə.rɪ.ðəm]
- 国际音标 ['lɔɡəriðəm, 'lɔ:ɡ-]
- 英式发音
- 美式发音
基本解释
- n.[數]對數
英汉例句
- The natural logarithm of this ratio is called the logarithmic decrement.
此比率自然對數稱爲對數的減量. - The characteristic of the logarithm 6.3214 is 6.
對數6.3214的首數是6. - His first designs were for a machine to calculate such things as logarithm tables.
他的最初設計是爲機器計算諸如對數表之類的事情. - The natural logarithm of this ratio is called the logarithmic decrement.
此比率自然對數稱爲對數的減量. - The characteristic of the logarithm 6.3214 is 6.
對數6.3214的首數是6.
词组短语
- common logarithm [數]常用對數;公用對數;常用對數
- Napierian logarithm 自然對數;納皮爾對數;訥氏對數
- inverse logarithm [數]反對數
- coulomb logarithm 庫侖對數
- algebraic logarithm [數]代數對數
短語
英英字典
- the number that shows how many times a number, called the base, has to be multiplied by itself to produce another number. Adding or taking away logarithms can replace multiplying or dividing large numbers.
- In mathematics, the logarithm of a number is a number that it can be represented by in order to make a difficult multiplication or division sum simpler.
劍橋英英字典
柯林斯英英字典
专业释义
- 對數
According to the Taylor series,logarithm and division in CEF are transformed into multiplication.
該算法利用泰勒級數將交叉熵函數中的對數和除法運算轉化爲乘法運算,簡化了運算過程。物理學
- 對數
At present we already use tradition method(non-linearity parameter estimate method -, logarithm coordinate graph explain method and surplus analysis method) ascertain measure area’s every element’s background value and abnormity lower limit,manage result is difference between real data.
目前可用傳統的方法(非線性蓡數估計法、對數坐標圖解法和賸餘分析法)確定測區各元素的背景值和異常下限，処理結果與實際資料有一定差異。交通運輸工程
- 對數常用對數
- 對數對數常用對數
- 對數
- 對數