尖锐度的英文
acuity
sharpness
例句与用法
- Based on the review of the factors of affecting the distribution of mfl on the ferromagnetic material , this dissertation described the wire rope defects characters from mfl signal and put emphasis on the analysis of the mfl character of mass broken wires in a strand . this dissertation indicated the peak value and width and sharpness of the mfl signal , which together provided information about mass broken wires
在总结了铁磁材料漏磁影响因素的基础之上，分析了钢丝绳各种缺陷漏磁的特征，重点研究了钢丝绳一股中集中断丝的漏磁特征，指出漏磁波峰的峰值、宽度、峰尖锐度等共同反映集中断丝的信息。 - In this paper , the author established the model of objective evaluate parameters of sound quality and develope d an objective evaluation system which could give quantitative objective evaluate parameters , such as loudness , sharpness , roughness , psychoacoustics annoyance ( pa ) etc . paper also describes an subjective evaluation investigation ir " " hich 16 subjects used pair comparison statistical evaluation methods to evaluate the noise character of room air - conditioners , the results show that there is generality good agreement between quantitative objective evaluate sound quality parameters and subjective evaluation . at the same time an example of application of the technique to improve the noise character of room air - conditioner is offered
此外本文还介绍了一个应用声质量评价技术改进kfr - 50hw / e2d空调器声质量的实例，通过对空调器室外机管系、导流罩、出风网等进行改进，空调器的声质量得到了明显改善：在室外风量提高164m ~ 3 / h情况下，声音响度下降16 ，波动强度明显改善，尖锐度指标也略有下降，作者同时总结了不同改进措施对产品声质量影响的方式，以期为今后的声质量改进提供借鉴。
