roundness depends on the sharpness or radius of curvature of the edges .
浑圆度取决于边角的锐度或曲率半径。
create and update measuring program in time for roundness and profile gauge.
编制和更新圆度仪和轮廓仪测量设备的测量程序。
electrons, negatively-charged particles which orbit the nuclei, deviates from absolute roundness by less than less than 0.000000000000000000000000001cm.
带负电荷的微粒子——电子,在绕核运行中,相对于一个纯粹的球形而言,其轨道偏离度远远小于0.000000000000000000000000001cm。
roundness is an abstract term, so long as one considers it by itself and separates if from any subject that is round.
「圆」这个字如果单就其本身而言,而不与任何圆形物体相联想时,它是一个抽象名字。
the key to de-emphasizing roundness is to keep your hair off your face.
关键日强调圆是让你的头发了你的脸。
besides this paper discusses the sorting principle of micro diameter glass bead and brings forward sorting roundness with motion resistance and knocked-on reflection principle.
此外,还讨论了作为準流体的微径玻璃珠分选原理,提出可通过运动阻力和平面撞击反射原理相结合筛分得到圆形微径玻璃珠。
choose a hard round brush, change its size to 10 px, the roundness to something around 21%, and the spacing to 675%.
选择一个圆形硬刷,改变其大小10像素,约21%的圆度的东西,和675%的间距。
and if so, does the apple deserve a separate line on our list from the roundness and redness?
如果是的话,那么我们是否应该对苹果的圆形和红色在清单上列一个单独的行?
horizontal bands on a shirt emphasize the roundness of your stomach.
衬衣上的水平条纹使你的肚子看起来更圆了。
roundness is a kind of shape error, which usually needs to be expressed quantitavely in geometrical measurements. the number of measuring points will influence the measuring precision and cost.
圆度是经常需要定量测量的形状误差参数,测量点数的多少影响测量精度和测量成本。
although it might seem obvious, the roundness of wheels is important, especially at very high speeds.
很明显,车轮的不圆度是很重要的,尤其是高速运转时。
therefore, traditional roundness tester cannot fill the requirement of the development of modern science technology.
因此,传统的圆度仪已远远不能满足现代科技发展的要求。
in the end, error analysis of roundness measurement is done and the solution is given.
本文的最后给出了圆度检测误差分析,并提出解决方案。
the roundness error serves the preparation for setting up the analyzing experiment system for theory research of dynamic measurement precision.
圆度误差值为组建用于动态测量精度理论研究的分析实验系统做準备。
evolution is as firmly established a scientific fact as the roundness of the earth.
进化是既成的科学事实,和地球是圆的一样稳固。
in this paper, the kalman filter approach is used to accurately estimate the parameters of first-order model for the evaluation of roundness errors.
本文利用卡尔曼滤波方法精确地估计圆度误差评定中一阶模型参数。