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- the 32 crystallographic point groups [化] 32種晶體學點群
- crystallographic point groups 晶體學點群
- 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;點陣參數a=0.;778nm;c=0
- 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聚束電子衍射(CBED)測定晶體點群的優化實驗流程圖。
- 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。
- 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展慰問活動。
- 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估算的假設條件都被提交給一個中心功能點團隊?所有的假設都應被中心功能點團隊評審。
- 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. 在點群特徵點保持、整體性保持兩個方面提出了量化的質量評估指標,以及指標的量化方式。
- 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. 簡述了應用布里淵散射測量晶體的彈性和壓電係數的方法;推導了C_(2v)點群晶體(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.
- 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群綜合質量評估中來的可行性,提出一種基於極化變換的點群幾何質量評估方法。
- 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活動。
- 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. 摘要聚類分析也稱群分析、點群分析,是研究分類的一種多元統計方法,是構建個性化信息系統的關鍵技術。
- 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. 在點群特徵點保持、整體性保持兩個方面提出了量化的質量評估指標,以及指標的量化方式。
- 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各族群眾。
- The point groups above and below the transition temperature are Amm and m respectively. 相變溫度上下晶體點群分別為4mm和m。
- Methods 120 cases of contusions of thoracic wall were divided into Yanglinquan point group and Waiguan point group,which were treated with acupuncture of sedation and regulating Qi. 方法:將120例胸壁挫傷病例分成陽陵泉組與外關組;採用鎮靜調氣刺法治療進行對照觀察。結果:陽陵泉組治癒率優於外關組(P<005)。
- At this point your logic is at fault. 在這一點上你的推理是錯誤的。
- In point of cost, we'll have to discuss it at the next meeting. 至於費用方面,我們只好留到下次會議再討論。
- Making a petit point pillow is exacting work. 做一個小花邊編織枕頭是一項細緻活兒。