结构射

This gives a new description of human recognition mechanism from the view of information geometrical and algebraic topological treatment, the results include Propose a structure representation and system identification approach for neural networks, based on the concept of simplical complexes and dual affine coordinates in the dual flat manifold.

主要的结果包括：提出用对偶平坦流形上的单、复形结构和对偶平坦流形的对偶仿射坐标作为神经网络内在结构表示的一种方法，具有广泛的意义。

X-ray absorption spectroscopy revealed valuable information about the electronic structure and local structures at each stage. According to above results, we propose an annealing mechanism for the transformation process of CoPt nanowires.

由同步幅射X光吸收光谱可显示钴铂奈米线各阶段退火温度之原子内部电子结构与局部结构，并根据上述结果提出钴铂合金奈米线转变过程之退火机制。

The three-dimensional structure of crystal 3 was revealed by an X-ray single crystal diffraction investigation.

化合物3的三维孔道网状结构由X-射线衍射结构分析证实。

The crystal structure of 4 was determined X-ray crystallography.

以元素分析， IR， 1H NMR和13C NMR表征了2-5的结构，并用X射线衍射测定了4的晶体结构。

An empirical formula, r~x~-~y=0.618λ/sinθ, has been applied to carry out qualitatively structural analysis of the diffraction curve, and another r~x~-~y=7. 766/s to calculate the interatomic distance of some strong peaks from the reduced intensity curve.

用经验公式r~x~-~y=0.618λ/sinθ进行溶液衍射曲线I-θ定性结构的分析，而用另一经验公式r~x~-~y=7.766/s计算加权结构函数曲线s·i-s上某些强峰的原子间距。

The structure of 37 is determined by X-ray diffraction.

其中化合物37的结构还进一步得到了X-射线衍射结构证明。

MAIN OUTCOME MEASURES: At 1, 3, 5, 7, 14 days following immersion, microstructure of the sample surface was observed using scanning electron microscope. The structure of composite was analyzed utilizing X-ray diffractometer.

主要观察指标：于浸泡1，3，5，7，14 d后采用扫描电子显微镜观察样品表面形貌的显微结构，复合材料的结构采用X射线衍射仪进行表征。

The resultant particles were characterized by X-ray diffractometer and scanning electron microscope.

用X射线衍射仪测定出产物的相结构，用扫描电子显微镜观察产物的微观结构。

In the second chapter, during the study of compound x-ray refractive lenses, diffraction function of compound lens is derived in the light of refraction and absorption effect and the design theory of X-ray is deduced using diffraction theory in connection with the characteristic of X-ray band.

在第二章X射线聚焦组合透镜的研究中，针对X射线波段的特性，综合考虑折射和吸收效应得出组合透镜的衍射屏函数，利用衍射理论推导出X射线聚焦组合透镜的设计理论并进行结构设计与微细加工制作技术研究。

The optimum conditions for this reaction were confirmed: the mole ratios of the Lewis base and AlCl〓 with the electron-rich aromatic monomer are 1. 2 and 3. 4, respectively; 1, 2-dichloride ethane is the most suitable solvent in this reaction; The solution of the two reactants must be added slowly to a large amount of solvent containing catalyst under pseudo-high dilution conditions; The Lewis base, such as NMP, DMF are applicable in this reaction system.

在此理论的指导下，通过对单体结构的模拟，高选择性地合成了一种新型结构的芳香环状聚硫酯二聚体，对其结构进行了精确的表征，在不同溶剂中得到了该环状二聚体的单晶，单晶X-ray衍射表明该二聚体为环张力极小的大环化合物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。