English translation for "characteristic of logarithm"
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- 对数的首数
首数
Related Translations:
logarithm: n.【数学】对数。 common logarithms 常用对数。 general logarithms 普通对数。 natural logarithm自然对数。 the table of logarithms 对数表。
- Example Sentences:
| 1. | Characteristic of logarithm
对数的首数 | | 2. | The basic principal and general structure of dry gas seal are introduced briefly , and aiming at the characteristics of logarithm spiral curve , the calculation of the pressure to the spiral groove end surface by the theory of narrow groove are given . the method of narrow groove theory and finite element method are utilized to optimize the end surface structure of the spiral groove dry gas seal . the structure of the seal is confirmed on the base of the result
简要介绍了干气密封的基本原理和一般结构，同时针对对数螺旋线形的特点，介绍了窄槽理论对螺旋槽端面的压力分布计算，利用窄槽理论和有限元方法对螺旋槽干气密封端面结构进行了优化，并得出了优化结果，根据这一结果，确定了具体的密封结构。 |
- Similar Words：
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