球單一直徑 的英文怎麼說
中文拼音 [qiúdānyīzhíjìng]
球單一直徑
英文
single diameter of a ball-
The surface of conventional engineering part is composed of simple analytical surfaces and four - boundary ruled surface primarily. therefore a point cloud segmentation method based on those feature surfaces is proposed. several algorithms to identify the simple analytical surface feature are investigated and discussed
常規工程零件的外表面中包含了大量的特徵曲面,如簡單解析曲面和四邊直紋面,因此,本文提出基於特徵曲面的的點雲分割方法,研究幾種識別簡單解析曲面的演算法;研究由點雲擬合b spline和b zier曲線的理論基礎,總結曲面擬合的幾種方法,提出一種反求定半徑滾球圓角的方法。The sample thickness declining, provided the number of nuclei per unit volume fix, the value of the avrami exponent n falls, but the values of vc and s almost do n ' t change. when the value of thickness reduce to the average diameter of entities, the turning point turn up after the course of crystallization has begun soon
當單位體積內晶核數目不變時,樣品厚度h減小, n減小; v _ c和_ s值基本不變:當h降到小於等於體系內球晶的平均直徑時,在結晶最初期,會出現一個初期轉折點。Spherosome a small spherical organelle of plant cells, about 0. 5 - 1. 0um in diameter, bounded by a single membrane and storing lipid
圓球體:植物細胞內的小型圓球樣細胞器,直徑在0 . 5 ~ 1 . 0微米之間。由單層質膜結構和結構包被,還含有一些貯藏脂類物質。
分享友人