| 1. | The natural logarithm of this ratio is called the logarithmic decrement .
此比率自然对数称为对数的减量。 |
| 2. | Returns the natural logarithm of a numeric expression
返回数值表达式的自然对数。 |
| 3. | Calculates the natural logarithm of a quaternion
计算四元数的自然对数。 |
| 4. | The base of natural logarithms raised to the specified power
值，此值包含升到指定幂的 |
| 5. | Calculates the natural logarithm of the specified quaternion
计算指定四元数的自然对数。 |
| 6. | Replaces the current quaternion with its natural logarithm
用当前四元数的自然对数替换此四元数。 |
| 7. | The log ( ) function returns the natural logarithm ( base e ) of a number
函数的作用是：返回一个数值的自然对数。 |
| 8. | Calculates natural logarithm of an
的自然对数。 |
| 9. | To illustrate and validate the method developed in this paper , 4 spectral displacements of buildings corresponding to 4 intensities , 4 median values and 4 standard deviations of natural logarithm of spectral displacements
与再保险不同，发行巨灾债券没有任何信用风险，不需要对发生的损失进行赔偿，可降低保险商破产的概率和损失。 |
| 10. | The empirical results show : it is weak to explain the portfolios " return for 6 risk - metric indices , however , the two factor variables , the natural logarithm of average circulated market equity and the average of short - term ( one year ) historical return , are able to expla
实证研究结果发现: 6种风险度量指标对股票组合收益率的解释能力十分微弱，而平均流通市值的自然对数和平均短期( 1年)历史收益率2个因素变量对股票组合收益率的解释能力达到76 . 2 % 。 |
