例句與造句

1. this algorithm describes the domain of the spacecraft with the state method and expresses the task and constraint relation with state timeline
   采用狀態(tài)和狀態(tài)時(shí)間線表述探測器的任務(wù)及其約束關(guān)系。
2. in order to obtain the rules optimization for designer's task, sequencing of preference constraint relation task and new arriving task are studied
   對具有優(yōu)先約束關(guān)系的任務(wù)排序和新任務(wù)到達(dá)時(shí)的任務(wù)排序進(jìn)行了重點(diǎn)研究。
3. in this paper, the following tasks have been accomplished : ( 1 ) analyzing the constraint relation of parts to accomplish oriented functional relationship graph ( ofrg ) assembly modeling
   在本文中完成了以下的工作：(1)通過分析裝配體中零部件之間的約束關(guān)系，建立裝配體的有向功能關(guān)系圖(ofrg)裝配模型。
4. in order to degrade the complex degree of packing problem, we divide placement objects into several levels according to the constraint relation among packing objects and place packing levels from high level to low level
   首先根據(jù)布局物體間的約束關(guān)系把布局物體分成若干布局層，然后對各布局層物體由高到低逐層進(jìn)行布局，有效地降低了布局問題求解的復(fù)雜度。
5. and then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic . the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived
   然后，論文同樣以加性和乘性噪聲聯(lián)合干擾下的復(fù)諧波信號和復(fù)線性調(diào)頻信號為觀測模型，分別構(gòu)造了基于不同階次的循環(huán)矩估計(jì)量，從理論上推導(dǎo)出了估計(jì)量的大樣本方差表達(dá)式，分析了估計(jì)量性能與噪聲統(tǒng)計(jì)特性的約束關(guān)系，通過monte-carlo仿真試驗(yàn)得到了估計(jì)性能的曲線，驗(yàn)證了推導(dǎo)的有關(guān)結(jié)論。
6. It's difficult to find constraint relation in a sentence. 用constraint relation造句挺難的
7. in chapter 2, by defining some concepts, such as constraint unit, constraint aggregate, constraint relation, constraint method, constraint chain, constraint degree and associate constraint sub _ aggregate etc . the basic constraint factors that affect the complex pipeline system packing are fully analyzed in the first . in the following, a mathematical modelling method used for complex pipeline system " optimization packing design is brought forth based on the optimization target decomposing, then a mode of generalized proposal field of the complex pipeline system packing design is constructed . finally, a variant genetic algorithm for the solution of the mode mentioned above is derived
   第二章，通過定義約束元、約束集、約束關(guān)系、約束方法、約束鏈、約束度、關(guān)聯(lián)約束子集等概念，對影響復(fù)雜管線系統(tǒng)規(guī)劃布置的基本約束因素進(jìn)行了較為全面、系統(tǒng)的分析；探討了基于目標(biāo)分解的復(fù)雜管線系統(tǒng)優(yōu)化布置問題的數(shù)學(xué)描述方法，建立了面向復(fù)雜管線系統(tǒng)布置的廣義布置方案場模型，并在此基礎(chǔ)上設(shè)計(jì)了求解該模型的變異遺傳算法。
8. main contents list as follows : 1 . eai communication mechanism of vrml 2 . feature based model restructure 3 . mapping algorithm of model 4 . assembly processing analysis 5 . creating mechanism of assembly model 6 . optimization of model 7 . assembly constraint relations processing prototype system of web-based interactive virtual assembly platform is developed based on studies above, and its functions, such as data management of network virtual product, definition of assembly tree structure, control of assembly, etc, are implemented and have gotten well engineering application effect
   課題重點(diǎn)研究了該平臺的體系結(jié)構(gòu)及支持網(wǎng)絡(luò)化虛擬裝配中的相關(guān)關(guān)鍵技術(shù),包括vrml的eai(externalauthoringinterface)通信機(jī)制、基于特征的模型重構(gòu)、模型的映射生成算法、裝配過程分析、裝配模型的創(chuàng)建機(jī)制、模型的優(yōu)化處理、裝配約束關(guān)系的處理,并在此基礎(chǔ)上開發(fā)了一個基于web的交互式虛擬裝配平臺的原型系統(tǒng),實(shí)現(xiàn)了網(wǎng)絡(luò)化虛擬產(chǎn)品的數(shù)據(jù)管理、裝配樹結(jié)構(gòu)的定義以及裝配控制等功能,取得了較好的工程應(yīng)用效果。