单词：roundness
音标：['raundnis] ；
n. 圆, 圆形, 球形
n. the fullness of a tone of voice
n. the quality of being round numbers
n. the property possessed by a line or surface that is curved and not angular
n. the quality of being round numbers
n. the property possessed by a line or surface that is curved and not angular
词型变化：名词复数形式 : roundnesses
词性分布：
roundness的用法和样例：
例句
用作名词(n.)
- Her hairstyle exaggerates the roundness of her face.她的发式使她的脸形显得更圆。
- As the eutectic time increases, the graphite morphology departs from sphericity to the abnormal morphology, and the roundness of the graphite particles decreases as well.随着共晶时间的延长，铸件的石墨形态逐渐偏离球形，向异常化趋势发展，石墨颗粒的圆整度随之降低。
- The roundness of grit's projection was assessed by minimum circumcircle method.以最小外接圆法评定了金刚石颗粒投影的圆度。
- An approximate quadratic curve has been found to suit the relationship between the tolerances of roundness and their logarithmic fatigue lives with given survivability.在相同存活率下，孔的圆度公差与孔的对数疲劳寿命呈二次曲线关系。
- As the eutectic time increases, the graphite morphology departs from sphericity to the abnormal morphology, and the roundness of the graphite particles decreases as well.随着共晶时间的延长，铸件的石墨形态逐渐偏离球形，向异常化趋势发展，石墨颗粒的圆整度随之降低。
- He gave us the results in round numbers, but their roundness didn't affect the point he was making.他给我们的是整数结果，但其取整不影响他提出的论点。
词汇搭配
- round圆的
- roundness tolerance圆度公差
- permissible out of roundness允许不圆度
- roundness measuring equipment圆度仪
- roundness measuring instrument圆形测量仪表...
- out of roundness不圆度
- granularity roundness[计] 颗粒圆度...
- average roundness平均圆度
- prismatic roundness棱圆度