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- LiCaTa_3O_9 is tetragonal with lattice parameters a=0.778 nm, c=0.783nm. The point group is 4/mmm. LiCaTa_3O_9晶體屬四方晶系;點(diǎn)陣參數a=0.;778nm;c=0
- This paper defines an operation on the rational points of conic curves C_n(a,b) over the residue class ring Z_n. This operation is called addtion forces C_n(a,b) into a finite abelian group. 通過(guò)對Zn上圓錐曲線(xiàn)Cn(a;b)定義加法運算;證明了Zn上的圓錐曲線(xiàn)Cn(a;b)在所定義的加法運算下構成一個(gè)有限交換群.
- In group theory they are the so-called irreducible representations of the point group considered, a name that some authors prefer. 在群論中,它們是所謂的點(diǎn)群的不可約表象,這是一些文獻作者喜歡使用的名詞。
- In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given. 本文設計了兩套應用會(huì )聚束電子衍射(CBED)測定晶體點(diǎn)群的優(yōu)化實(shí)驗流程圖。
- Central delegation assistant regimental commander Han Qide, Bai Lichen, Chen Bingde and central delegation one point group all member participated in the salute together. 中央代表團副團長(cháng)韓啟德、白立忱、陳炳德和中央代表團一分團全體成員一同參加了慰問(wèn)。
- Rational egoism can be regarded as an ethnical theory when rational points of view are stated. 摘要合理利己主義不失為一種可以作為理性觀(guān)點(diǎn)申述的倫理學(xué)觀(guān)點(diǎn)。
- Central head of delegation He Guoqiang led the central delegation first point group (25th) to continue in Guyuan to carry out the visiting activity in spite of the rain yesterday. 中央代表團團長(cháng)賀國強率中央代表團第一分團昨天（25日）冒雨繼續在固原市開(kāi)展慰問(wèn)活動(dòng)。
- Have all the assumptions impacting Function Point Counting been forwarded to a the central function point group? All assumptions should be reviewed by the central function point group. 是否所有的影響功能點(diǎn)估算的假設條件都被提交給一個(gè)中心功能點(diǎn)團隊?所有的假設都應被中心功能點(diǎn)團隊評審。
- In order to retain character of point group and integrality of point cluster, this paper puts forward the measure of quality assessment guideline, and the method of quantitating guideline. 在點(diǎn)群特徵點(diǎn)保持、整體性保持兩個(gè)方面提出了量化的質(zhì)量評估指標，以及指標的量化方式。
- Rational number can approxim ate to real number, use the notation of Approximate one can prove Riemann function isn't differentiable anywhere, that the Rational points are dense in unit circle. 摘要利用有理數對實(shí)數逼近的表示方式，給出黎曼函數處處不可導的一種證明，給出單位圓周上的有理點(diǎn)在單位圓上稠密的證明。
- The Brillouin scattering tensers and the stiffening Christoffel equations in (100), (010), and (001) planes of C2v point group crystals are obtained at arbitery wave vector directions. 簡(jiǎn)述了應用布里淵散射測量晶體的彈性和壓電系數的方法;推導了C_(2v)點(diǎn)群晶體(100);(010)和(001)晶面內任意波矢方向的布里淵散射張量及聲速各向異性方程.
- Rational number can approximate to real number,use the notation of Approximate one can prove Riemann function isn t differentiable anywhere,that the Rational points are dense in unit circle. 利用有理數對實(shí)數逼近的表示方式,給出黎曼函數處處不可導的一種證明,給出單位圓周上的有理點(diǎn)在單位圓上稠密的證明。
- Analysing circle characters and the feasibility of using it to quality assessment of point group generalization, a new method of assessing point cluster geometry quality is developed based on the technique of polarization transformation. 摘要分析圓特性及其運用到點(diǎn)群綜合質(zhì)量評估中來(lái)的可行性，提出一種基于極化變換的點(diǎn)群幾何質(zhì)量評估方法。
- Central delegation assistant regimental commander Han Qide, Bai Lichen, Chen Bingde as well as the central delegation first point group all member participated in the visiting activity together. 中央代表團副團長(cháng)韓啟德、白立忱、陳炳德以及中央代表團第一分團全體成員一同參加了慰問(wèn)活動(dòng)。
- Cluster analysis, also called group analysis and point group analysis, is a multi-statistic analysis applied in classification and a key strategy in constructing characteristic information service. 摘要聚類(lèi)分析也稱(chēng)群分析、點(diǎn)群分析，是研究分類(lèi)的一種多元統計方法，是構建個(gè)性化信息系統的關(guān)鍵技術(shù)。
- The examiners put a premium on rational argument. 評委們對以理服人的論據給以高度評價(jià)。
- In order to retain character of point group and integrality of point cluster,this paper puts forward the measure of quality assessment guideline,and the method of quantitating guideline. 在點(diǎn)群特征點(diǎn)保持、整體性保持兩個(gè)方面提出了量化的質(zhì)量評估指標,以及指標的量化方式。
- The point groups above and below the transition temperature are Amm and m respectively. 相變溫度上下晶體點(diǎn)群分別為4mm和m。
- Rational Points on Algebraic Varieties 代數簇的有理點(diǎn)
- Central delegation assistant regimental commander Hui Liangyu yesterday (25th) rate the central delegation second point group saw in Wuzhong and Zhongwei salutes various races populace. 中央代表團副團長(cháng)回良玉昨天（25日）率中央代表團第二分團在吳忠市和中衛市看望慰問(wèn)各族群眾。
