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- four dimensional NMR 四維核磁共振
- Developments of the Nuclear Magnetic Resonance( NMR) including the solid high solution NMR and the two dimensional NMR were introduced in this article. 介紹了核磁共振(MR)試技術(shù)進(jìn)展,著(zhù)重介紹固體高分辨核磁共振和二維核磁共振技術(shù)的進(jìn)展及它們在高分子材料領(lǐng)域的主要應用舉例。
- A new color video coding method whichcombines 4D-MDCT and four dimensional intra prediction is proposed. 該文基于4D-MDCT并結合四維幀內預測技術(shù)提出了一種彩色視頻編碼的新方法。
- I was seeing in four dimensions at once. 我同時(shí)看到四個(gè)維度。
- The math behind Quaternions involves four dimensional linear algebra, which is very difficult to understand. 四元組的數學(xué)意義是一個(gè)較難理解的四維線(xiàn)性代數。
- Using the Gauss-Bonnet theorem, Stephen Hawking proved that the topology of the event horizon of a (four dimensional) black hole is a 2-sphere. 使用高斯-博內定理,史蒂芬·霍金證明一個(gè)(四維)黑洞活動(dòng)視界的拓撲結構是2個(gè)球體。
- By analogizing the coordinate conversion of two-dimensional plane,we turn the Minkowski four dimensional space,and deduce the Lorentz transformation. 轉動(dòng)閔可夫斯基四維空間,類(lèi)比二維平面坐標系轉動(dòng)的坐標變換關(guān)系,導出洛倫茲變換關(guān)系。
- two dimensional NMR spectroscopy 二維核磁共振波譜學(xué)
- The modulated vector and the four dimensional index of all Bragg reflections of incommensurately modulated structures were determined. 據此對單晶衍射數據進(jìn)行了四維空間的指標化。
- Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativity theory. 四維的,四度空間的由四維確定或表現的,尤指三個(gè)空間維度和相對理論中的時(shí)間維度
- Keywords Two dimensional NMR;Sesterterpene;Correlation; 二維NMR;二倍半萜;相關(guān);
- Examples of the absoluteness include the principle of invariance for velocity of light, the principle of special relativity, the principle of general relativity, eigenlength, eigentime, Minkowski four dimensional space-time. 在教學(xué)中常常強調其中的”相對”,而忽視了相對論中還有“絕對”的一面,如光速不變原理、狹義相對性原理、廣義相對性原理、本征長(cháng)度、本征時(shí)間、閔可夫斯基四維時(shí)空等都具有絕對性。
- Academic liberalism has four dimensions of economic,political,social ethics and philosophical doctrines. 學(xué)理上的自由主義 ,主要有經(jīng)濟學(xué)說(shuō)、政治學(xué)說(shuō)、社會(huì )倫理學(xué)說(shuō)和哲學(xué)學(xué)說(shuō)四個(gè)維度。
- Quaternions extend the concept of rotation in three dimensions to rotation in four dimensions. 四元數將三維中旋轉的概念擴展到四維中的旋轉。
- theory of four dimensional personality “四維”人格理論
- Exploratory Factor Analysis (EFA) showed that the Competition Scale has four dimensions including nine sub-dimensions. 該初始版本具有競爭傾向、競爭動(dòng)機、競爭策略和競爭內容4個(gè)維度,共包含9個(gè)子維度。
- Study of Steric Structures of Substituted Indenyl Titaniun and Zirconium Complexes Using Two Dimensional NMR Spectra 利用二維核磁共振方法研究取代茚基金屬鈦、鋯配合物的空間結構
- four dimensional fundamental form 四維基本形
- Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativitytheory. 四維的,四度空間的由四維確定或表現的,尤指三個(gè)空間維度和相對理論中的時(shí)間維度。
- Specified by or exhibiting four dimensions,especially the three spatial dimensions and single temporal dimension of the relativity theory. 四維的,四度空間的由四維確定或表現的,尤指三個(gè)空間維度和相對理論中的時(shí)間維度