To avoid the reading error of huge STL files and improve the precision, a method to divide a huge STL file into several small STL files which are to be built continuously is put forward. An algorithm for tanslating the loops in the dividing face into the triangles is presented.

為了避免巨型STL格式文件的讀入錯(cuò)誤和手工粘接帶來的誤差亚洲国产精品亚洲一区二区三区，研究了沿垂直于Z方向?qū)⒕扌蚐TL格式文件分割成多個(gè)STL格式文件中文字幕在线亚洲二区欧美，連續(xù)依次成形的方法网站18禁，研究了分割面輪廓的拓樸處理和分割面切割的輪廓環(huán)分解為三角形的算法jizzjizz99。

Mining company Rio Tinto on Wednesday also said it will produce more iron ore this year than it had previously estimated due to strong demand from China and other markets.

礦業(yè)公司力拓周三還說国产黄在线看片免费人成视频，由于中國等市場的強(qiáng)勁需求日韩欧美国产三级，今年的鐵礦石產(chǎn)量將高于此前的預(yù)期。

Compared with other approaches to Ethernet topology discovery,this algorithm is more efficient and practical.

與已有的物理拓撲發(fā)現(xiàn)算法相比国产av网站人人网，該算法具有高效无码日韩少妇爆乳视频、實(shí)用的優(yōu)點(diǎn)。

In this thesis, based on the preceding research of our laboratory, a new type of cagelike cyclophanes, in which 1,1 '-binaphthyl unit ,the source of chirality and three different linkers(2,6-dibromopyridine, 1,4-diiodobenzene, 4,4'-diiodobiphenyl) connected by ethynyl was designed and synthesized successfully and their optical properties were preliminarily researched.

本論文在大量的文獻(xiàn)調(diào)研和本實(shí)驗(yàn)室過去研究結(jié)果的基礎(chǔ)上免费久久性爱视频，設(shè)計(jì)了由2日韩操逼片，2'-二取代-1，1'-聯(lián)萘和2国产专区91在线，6-二取代吡啶欧美激情大色堂丁香五月，1，4-二取代苯毛片一级毛片一级毛片一级，4无码区无码区视频网网址，4'-二取代聯(lián)苯三種不同連接橋通過炔鍵鏈接構(gòu)筑的拓撲有趣的光學(xué)活性環(huán)芳化合物-四聯(lián)萘籠狀分子。

"Two- and three-dimensional Euclidean spaces are metric spaces, as are inner product spaces, vector spaces, and certain topological spaces."

二維和三維的歐幾里德空間是度量空間激情黄片免费观看。另外羞羞的漫画在线看，內(nèi)乘空間、向量空間以及某些拓撲空間等也都是度量空間

In these topological spaces, it usually adopts Euclidean distance to measure similarity between objects.

在這些拓撲空間中日本色视，數(shù)據(jù)對象的相似性一般由歐式距離來度量久在线免费观看视频。

President and chief director of Hunan Topken Culture Communication Co., Ltd., Senior Examinant for National Occupational Skill Testing, China Top Most Influential Enterpriser, and Culture Celebrity of Changsha.

湖南拓肯文化傳播有限公司董事長兼總導(dǎo)演、國家職業(yè)技能鑒定高級考評員久久亚洲私人国产精品、全國最具影響力企業(yè)家永久免费A片在线看视频一、長沙市文化名人喷奶水大战黑人在线播放。

In chapter 3,we prove that a complete noncompact n-dimensional Riemannian manifold M whose Ricci curvature Ric_M ≥(n- 1) has finite topological type or diffeomorphic to R~n if its Excess function has some upper bound at a point.

第三章，我們證明了對于Ricci曲率Ric_M≥-(n-1)的完備非緊n維Riemann流形M一级二级三级特黄片，若它的共軛半徑有正的下界且共軛半徑的某個(gè)函數(shù)為M在某一點(diǎn)的Excess的上界時(shí)超碰在线观看cao，它就有有限拓撲型或者微分同胚于n維歐幾里德空間。

The exemplification results showed that the method proposed is really simple, fast and efficient to the topology optimization of structures.

算例的結(jié)果表明夜夜视频网，該方法用于桁架結(jié)構(gòu)拓撲優(yōu)化是簡單国产性乱视频、快速和有效的。

To address this failure, only to upgrade the router to expand the memory and so on, or re-planning of network topology.

解決這種故障男和女的黄色视频xx日，只有對路由器進(jìn)行升級免费看女性一级A片图片、擴(kuò)大內(nèi)存等，或者重新規(guī)劃網(wǎng)絡(luò)拓撲結(jié)構(gòu)亚洲中文字幕一区女教师。