solid geometry造句
造句與例句
手機(jī)版
- Applications of plan normal vector in solid geometry
平面法向量在立幾計(jì)算中的應(yīng)用 - Solving problems in solid geometry by normal vector of plane
用平面法向量解立體幾何題 - The students are learning solid geometry
這些學(xué)生正在學(xué)習(xí)立體幾何學(xué)。 - Problems about cross section in solid geometry
立體幾何中的截面問(wèn)題 - Polygonization of implicit surfaces with constructive solid geometry
超形有兩個(gè)值得重視的特點(diǎn)。 - Solving problem of seeking the value of angle in solid geometry with vector
向量法解立體幾何求角問(wèn)題 - 2 rossignac j r . constraints in constructive solid geometry
當(dāng)然，表達(dá)的緊湊性也是需要考慮的重要因素。 - Constructive solid geometry
構(gòu)造實(shí)體幾何 - A quick visible algorithm based on dynamic constructive solid geometry reconstruction
基于構(gòu)造實(shí)體幾何模型動(dòng)態(tài)重構(gòu)的快速顯示算法 - The vigour of the formual of quntity product of space bivector in the solution of solid geometry problems
空間兩向量的數(shù)量積公式在立幾解題中的活力 - It's difficult to see solid geometry in a sentence. 用solid geometry造句挺難的
- With vector ' s ( a new tool of modern mathematics ) being introduced into solid geometry , there arise some new ways of dealing with solid geometry problems
摘要向量這一現(xiàn)代數(shù)學(xué)新工具引入立體幾何后處理立體幾何問(wèn)題，有了新方法、新途徑。 - Abstract : this paper mainly utilizes the methods of formula , isometric transform , cut and complement , extremes and analyzing special section to calculate the volume in solid geometry
摘要:文章探討了用公式法、等體積變換法、割補(bǔ)法、極值法、分析特殊截面等方法求立體幾何中幾何體的體積。 - In the mathematics teaching material of the current senior high school and mathematics test , necessary have a solution is relevant solid geometry , some region ' s mathematics test average isn ' t high , this topic is one of " chief criminal " s
現(xiàn)行高中數(shù)學(xué)教材和高考數(shù)學(xué)試題中，少不了有一個(gè)解答題是有關(guān)立體幾何的，一些地區(qū)的數(shù)學(xué)平均分不高，這個(gè)題目是“罪魁禍?zhǔn)住敝弧? - So it can provide reliable information for the design and improvement of the connecting rod . the geometric model is built by using 3 - d cad software unigraphics ( ug18 ) , and the 3 - d solid geometry of the connecting rod is meshed by using msc . patran , an fem pre - and postprocessing software
本文采用了unigraphics 3d軟件進(jìn)行實(shí)體幾何建模，應(yīng)用有限元前處理軟件msc patran對(duì)連桿模型進(jìn)行網(wǎng)格劃分、加載和約束的處理，然后提交到msc - The key techniques for reverse engineering based on ct image are introduced . 3d reconstructed surface model does n ' t possess full geometry and topology information as solid geometry model . this dissertation presents an algorithm for rebuilding solid model from triangulated patch surface mod
介紹了基于ct圖象反求的主要技術(shù)；針對(duì)重建三維表面模型不具備象實(shí)體幾何模型的數(shù)據(jù)那樣的完備信息的特點(diǎn)，提出一種基于ct圖象的反求技術(shù)的實(shí)體幾何造型方法，將重建模型轉(zhuǎn)換為邊界表示的實(shí)體模型，并將其作為本研究所開(kāi)發(fā)的特征造型系統(tǒng)3dmodeler中的一種反求工程實(shí)體造型手段。 - ? to make the solid have realistic surface , we adopt advanced solid modeling method - constructive solid geometry . ? to free end - user from overwork , we presents and realizes many auto - processing algorithms , such as searching of inner - point , definition of polygon ' s counter - clockwise direction , as well as generation of numeric control codes . ? to checkout the collision and interference between cutter and part , we accomplish numeric control machining simulation , which can help end - user validate the correctness and rationality of numeric control codes , so it is needless that do repetitive test - cut before normal manufacture
正如將在后續(xù)章節(jié)中所講述的那樣，我們?cè)谙到y(tǒng)中采用了許多先進(jìn)的技術(shù)，其中主要包括以下幾點(diǎn)：采用分層設(shè)計(jì)思想，使三維物體的設(shè)計(jì)得到了簡(jiǎn)化；采用先進(jìn)的實(shí)體造型方法，使所建立的實(shí)體真實(shí)感強(qiáng)；實(shí)現(xiàn)了內(nèi)點(diǎn)自動(dòng)查找、多邊形方向自動(dòng)定義等算法，提高了系統(tǒng)的自動(dòng)化水平；實(shí)現(xiàn)了刀具軌跡的自動(dòng)生成、優(yōu)化；實(shí)現(xiàn)了數(shù)控代碼的自動(dòng)編寫(xiě)，克服了手動(dòng)編寫(xiě)的缺點(diǎn)；實(shí)現(xiàn)了數(shù)控加工仿真，能檢驗(yàn)數(shù)控代碼的正確性和合理性，并能自動(dòng)檢測(cè)刀具與工件之間的干涉。 - According to the constituting of mathematics language ability , and the level of structure , and expressing differently , the mathematics language can be divided into the mathematics language identifying barrier , the comprehending barrier , transforming barrier , structuring barrier , organizing and expressing barrier etc . through the test and survey of students , and the interview to teachers in wuhan , xiantao and xiaogan , we have understand that the senior high school students are not good at exploring hidden factor of symbolic language and solving a mathematics problem by image , and mathematics language expression barrier is outstanding , and the transforming barrier in solid geometry is prominent
根據(jù)數(shù)學(xué)語(yǔ)言能力的組成成分，按照層次、表現(xiàn)的不同，可分為數(shù)學(xué)語(yǔ)言識(shí)別障礙、理解障礙、轉(zhuǎn)譯(或轉(zhuǎn)換)障礙、構(gòu)造障礙、組織、表達(dá)障礙等。針對(duì)這些問(wèn)題，分析成因。通過(guò)對(duì)湖北省武漢、仙桃、孝感等地部分學(xué)生的測(cè)試、調(diào)查和教師的訪談，了解到高中生數(shù)學(xué)語(yǔ)言學(xué)習(xí)方面存在不善于發(fā)掘符號(hào)語(yǔ)言的隱含條件，不善于利用圖式解題，數(shù)學(xué)語(yǔ)言表達(dá)障礙突出，立體幾何中數(shù)學(xué)語(yǔ)言的轉(zhuǎn)換障礙等問(wèn)題。
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