spatial coordinates造句
例句與造句
- For a system, hamiltonian is invariant under any translation of spatial coordinates .
對于一體系，哈密算符在任何空間坐標變換下是不變的。 - For this reason , the paper describes a n4i topological model of space based on spatial coordinates , at the same time , proposes an algorithm to form the model matrix
為此，本文設(shè)計了基于空間坐標的n4i空間拓撲模型，并給出了模型矩陣構(gòu)建算法。 - Aiming at the nonlincar optical mapping between spatial coordinates and image plane coordinates , a measuring method for 3 - d spatial coordinates calculation carricd out with progressive approach is put forward in the paper
針對空間坐標對圖象平面坐標的非線性光學映射關(guān)系，本文提出了逐步逼近實現(xiàn)3 - d空間坐標計算的測量方法。 - Utilizing the related transformation theory knowledge of spatial coordinates , kinematics analysis was carried out on the double rocker mechanism and the spatial mathematic model and the optimization model based on the minimum turning errors were established
摘要運用空間坐標變換理論的有關(guān)知識，對雙搖臂機構(gòu)進行運動學分析，建立空間數(shù)學模型和基于轉(zhuǎn)向誤差最小的最優(yōu)化模型。 - The common map is scanned into grid map , and then vectored in mapinfo . after vectoring , vector data are matched and the spatial coordinate data of resident points , water system and other data are gained . the coordinate of reference points in the freeway are gathered by gps , then after data processing , coordinate transition , data inputting , it turn into the freeway graph , which composes the freeway electronic map with the materials subsidiary to the freeway
將普通紙質(zhì)地圖經(jīng)過掃描生成柵格地圖，然后在mapinfo環(huán)境下進行矢量化生成矢量化地圖，經(jīng)過矢量化數(shù)據(jù)配準，確定居民點、水系等物系的空間坐標數(shù)據(jù)；利用gps采集的高速公路控制點坐標，經(jīng)過數(shù)據(jù)處理、坐標轉(zhuǎn)換、錄入，最后生成高速公路圖層，和上述高速公路附屬物共同構(gòu)成了完整的高速公路電子地圖。 - It's difficult to find spatial coordinates in a sentence. 用spatial coordinates造句挺難的
- The first step is the spatial coordinate conversion , which converts the measurement data from the measurement coordinate system to the theoretical coordinate system . the next step is to work out the systematic distortion errors of the antenna surface . the last step is to found the antenna surface model based upon neural network , then we can get random errors of the measurement data and take the mse ( mean square errors ) as the standard errors of the random errors by statistical method
本論文的數(shù)據(jù)處理過程主要包括：一，實現(xiàn)測量數(shù)據(jù)的坐標轉(zhuǎn)換，將測量數(shù)據(jù)從測量坐標系轉(zhuǎn)換到設(shè)計坐標系；二，求出天線面的變形系統(tǒng)誤差；三，建立基于神經(jīng)網(wǎng)絡(luò)的天線面模型，求出各點的隨機誤差值，用統(tǒng)計的方法取其均方根作為標準偏差，并最終求得天線面的型面誤差值。 - Meanwhile , in 3d - scene , some functions of spatial analysis and interactive operations have been realized . and , a testing application system of 3dcm is developed , which includes tin model construction , the creation of contour , spatial coordinate query , section - cutting , measuring distance and area , 3d visualization and operation about topography and building etc . the purpose of developing testing system is to demonstrate the correctness of 3dcm based on the visualization . finally , the result of the testing and 3dgis research direction is put forward to investigate generally
另外，在三維模型的可視化場景中，實現(xiàn)了一些3dgis的交互操作和空間分析功能，結(jié)合論文的目標，開發(fā)了一個實驗系統(tǒng)，對三維城市的建模方法進行了論證，實現(xiàn)了dem模型的快速構(gòu)建及等高線的追蹤和地圖分幅，實現(xiàn)了三維城市模型的可視化，在可視化的基礎(chǔ)上實現(xiàn)了部分空間交互操作和空間分析，如：空間坐標查詢、斷面切割、距離和面積量算、建筑物屬性查詢、三維動態(tài)漫游等。 - A variable is sampled in a certain increment , and introduced into the equations . there are two sets of any two equations to be solved . the real solutions of the two sets are protracted in spatial coordinate system to obtain two curves , so that the intersection points of the two curves can be found as the solution of the original equations
針對所得三元高次多項式方程組，采用數(shù)學分析軟件mathematica編制程序，以一定的步長增量，在一定范圍內(nèi)取一個變量的值，并將其代入方程組中，求解其中一個方程分別與另外兩個方程聯(lián)立的方程組的解，將得到的實數(shù)解繪制成兩條空間曲線，其交點即為原三元方程組的解。