数一数
- 与 数一数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Next in section 2.3,usingthe finite isolated regular representations in SO(3)character varity of 〓,weobtained a computation formula of SO(3)Donaldson invariants with degree 1 of4—manifold 〓(Theorem 2.3.1).Finally in section 2.4 wediscussed the Donaldson invariants of 4—manifolds with smoothly embedded 2—torus 〓 whose selfintersection is +1,with the help of the single irreducibleSU(2)representation of the principal 〓—bundle over a 2—torus with Eulernumber—1,we got a gluing formula of the Donaldson invariant on the 2—homology represented by 2—torus 〓(Theorem 2.4.1),it is a supplement of P.
最后在§2.4我们讨论了具有自交数为+1的嵌入环面〓的4—流形的Donladson不变量,运用环面上欧拉数为-1的圆丛的单个不可约SU(2)表示给出了Donaldson不变量在环面表示的同调类上的一个粘合公式(定理2.4.1),这一结果补充了P。
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A conception of "standard quaternion" is proposed and its significance in attitude simulation is also discussed.
最后讨论了用四元数实现姿态描述惟一性的问题,并提出了"标准"四元数的概念。
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Dynamic programming algorithm was introduced to solve the problem. Based on discussion of calculation complexity and effectiveness, the exact DP Algorithm was successfully used in operative schedule of the collecting bucket in multi-car-single-layer mode, which has few service nodes. For problems with large number of service nodes, restricted DP algorithm was constructed to avoid rapid expand in calculation and memory demands during programming process. The restricted DP algorithm, successfully used in single-car-multilayer and compound service modes, gets balance between near optimal programming results and reasonable programming time, so as to meet the real time schedule demands.
文中首先在TSP-STW问题的动态规划模型基础上,论述了计算机精确动态规划解法的求解策略和方法以及算法的有效性和复杂性,并将其成功应用于服务节点数相对较少的多小车单层配药服务模式中集中料斗的集药动作规划;在进行服务节点数较多的单小车多层服务模式中取药小车的运动规划时,为限制计算量和存储空间需求的迅速膨胀,引入以合理限制动态规划算法在每一阶段保留的最大状态元素数为核心的有限动态规划法,以便在求解结果的优化程度和规划时间上取得均衡,达到实时调度的要求。
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To conduct such research a new experimental apparatus was established.With this setup the two-photon excitation spectra of Barium and one-photonexcitation spectra of Strontium Rydberg atoms were recorded and identified.The Stark spectra of Strontium atoms showed the "l-mixing" and "n-mixing"features. By changing laser wavelength and external electric field strengthsimultaneously, the scaled-energy spectra of Strontium 〓 Rydberg atomsat constant scaled-energy ε=-3.00,-2.50 and -1.88 were recorded for thefirst time. The experimental spectra were Fourier transformed and yielded therecurrence spectra.
主要工作包括:建立了一套用于外电场原子光谱研究的原子束实验装置;获得了Ba原子的双光子、Sr原子的单光子零场激发谱,并对各谱线进行了标识;进行了Sr原子电场Stark效应研究,观察到了低场时能级角量子数"l"混合区及高场时主量子数"n"混合区的存在;首次获得了Sr原子在标度能量ε=-3.00、-2.50及-1.88时〓高Rydberg态电场标度能谱及傅立叶变换后的电子回归谱。
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Coastal landscape: in hainan for the coastline, 1528 kilometers sand bank accounts for about 50-60, hundreds of meters wide beach to thousands of meters, to the sea for 5 degrees slope general, slowly extensions, In most places, such as water is clear, soft, clean flocculants was, The air is fresh, green, Seawater temperature is usually between 18-30 Celsius, sunny, most of the time in a year on the sea, sun, sand bath and shower bath.
海岸带景观:在海南长达1528公里的海岸线上,沙岸约占50-60%,沙滩宽数百米至数千米不等,向海面坡度一般为5度,缓缓延伸;多数地方风平浪静,海水清澈,沙白如絮,清洁柔软;岸边绿树成荫,空气清新;海水温度一般为18-30摄氏度,阳光充足明媚,一年中多数时间可进行海浴、日光浴、沙浴和风浴。
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Aimed at the scantiness of segment method which is used in comprehensive evaluation model of interval-number,based on reamer intercept method,considering the model s stability,using attribute recognition theoretical model for reference.
针对现有区间数综合评判模型中,生成区间数所依据的线段法的不足,以刀切法思想为基础,通过模型的稳定性分析,借鉴属性识别理论,提出了一种以增强模型稳定性为目的的改进方法。
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Bitmapped display: A display whose image is a representation of bits in an area of RAM called the screen buffer.
数元图记显示:影像以数元方式贮在荧幕缓冲器内。它占用即时存取贮记器内的一范围。
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Candidates must have 75% or above in attendance for each module, otherwise, he/she will not be allowed to sit for the examination (except under extenuatory circumstances on a case by case basis only).
英国威尔士大学工商管理硕士每一科目的上课节数不少于该科目总节数的百分之七十五,否则学员将被取消考试资格。
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Candidates must have 75% or above in attendance for each module, otherwise, he/she will not be allowed to sit for the examination (except under extenuatory circumstance on a case by case basis only).
每一科目的上课节数不少于该科目总节数的百分之七十五,否则学员将被取消考试资格。
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Candidates must have 75% or above in attendance for each module, otherwise, he/she will not be allowed to sit for the examination (except under extenuatory circumstance s on a case by case basis only).
每一科目的上课节数不少于该科目总节数的百分之七十五,否则学员将被取消考试资格。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。