交上
- 与 交上 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Composed of three orthogonal bundles of fibers and mat rix was proposed based on the assumption that the fiber bundle has the rectangular cross section.
根据三维正交机织复合材料的结构特点,在假设纤维束横截面为矩形的基础上建立一种单胞模型,该模型由 3组互相正交的纤维与基体组成。
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The adipose derived stem cells of inbreds train of rat wereinduced to differentiate into schwann-like cells and the cells were injectedinto the acellular nerve allograff.The proliferation or adhersion of these cells on the graft were observed by inverted microscope or ScanningElectronic Microscope. Activity of cells were detected using MTT. 10mmnerve gap of inbreds train of rats in two group were bridged by tissue-engineered peripheral nerve or autogenous nerve, the effect wereappraised by naked eye, recovery rate of sciatic function index,nerve-electrophysiological, histology, Transmission ElectronMicroscopy and quantitative analysis of recovery rate of myelinated fiberpopulations,diameter of myelinated fiber and thickness of myelin sheat.
按照前述方法培养并诱导近交系大鼠脂肪干细胞向类Sehwann分化,将诱导分化的脂肪干细胞悬液注入已制备的去细胞同种异体神经支架管中,倒置显微镜观察细胞生长情况;扫描电镜下观察细胞在材料上附着情况;四唑盐比色试验测定细胞活性;取两组近交系大鼠,分别用组织工程化神经和自体神经桥接10mm神经缺损,通过大体观察、坐骨神经功能指数恢复率的测定、神经电生理的测定、组织学光镜观察、透射电镜观察、再生有髓神经纤维计数恢复率、神经纤维直径恢复率、髓鞘厚度恢复率的测定等指标评价实验效果。
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The hybrid was annual and virgorous,and it was morphologically si milar to its female parent.
杂种表现一年生,具有很强的生活力,形态上偏向鹅观草。F1自交不孕,用大麦回交亦不结实。
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The numerical model is tested by computing wave field for several experiment terrain, and agreement between model results and available experimental data is found to be quite reasonable, which demonstrates the model's ability to simulate wave shoaling, refraction, diffraction and reflection et etc.
因此,文中在前人关于Boussinesq方程波浪数学模型研究的基础上,从质量守恒方程和Euler方程出发,推导了正交曲线坐标系下的改进型Boussinesq方程,进而建立正交曲线坐标系下的二
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The results show that the microscopical pore structure of the three dimensional orthogonal woven carbon fabric structure perform is composed of body-centered cubes which arranged periodically at spaces. The net structure and shape of the pores of perform are determined by the size and proration of the fasciculus diameter, which are key factors influencing the gaseous permeability and final density of composites. Once the proration of the fasciculus diameters of different directions is determined, the trend of diversification of the permeability followed by pore rate during CVI process and the density of composites are stated, and the permeability increases with the increase of the fasciculus diameter.
研究结果表明:三维正交结构炭纤维预制体的宏观孔隙结构在空间上可以看成是由呈周期性排列的体心立方&晶胞&构成; X , Y 和 Z 3个方向纤维束直径大小及比例关系决定三维正交结构炭纤维预制体宏观孔隙网络的结构和形状,也是决定反应气体在孔隙中的比渗透率和复合材料最终致密度的重要因素;当 X , Y 和 Z 3个方向纤维束直径的比例关系一定时,不同预制体在CVI增密过程中比渗透率随孔隙率变化的趋势相同;复合材料的最终致密度一定;比渗透率随纤维束直径增大而略有增大。
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These are the major purposes of a representative office .Cash flow is proceeded by remittance or L/C;reimbursement of value-added tax is needed for import/export activities;withholding tax is not levied for performance income or consulting fee.
这个是代表处主要目的,金钱上的往来都是以跨国汇款或开立信用状进行,进出口则要缴交、申退增值税,表演或管理咨询服务费用汇出中国时,无需缴交暂扣税。
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It is deduced in this paper theoretically the elastic wave equation in two dimen-sional EDA media, for which numerical modeling is carried out.
中文摘要:本文从理论上推导了二维EDA介质中的弹性波动方程,并对其进行了数值模拟,获得了当坐标系旋转30°时用点源激发的三分量波场切片及用相互正交的横波震源在同一位置激发,用两个相互正交的水平检波器接收的四分量全成记录。
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On the basis of reviewing the synthesis and application of crosslinked amphoteric polymer, a series of crosslinked amphoteric starches and water absorbents was synthesized, as well as their capacity were studied.
本文在综述吸附性交联两性高分子合成及应用的基础上,较为系统地研究了交联两性淀粉、两性吸水树脂的各项性能。
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However, to construct a tensor product orthonomal wavelet basis in L〓, 2〓-1 different functions are used. Furthermore, it is concluded that the family, obtained by dilations and translations from this radial wavelet as well as their linear combinations, can constitute an orthonomal basis in L〓. The conclusion is a major breakthrough in multidimensional wavelet analysis.
从而得到:由一个径向小波的伸缩、平移系及其线性组合可以构成n维平方可积函数空间L〓的规范正交基,这个结果将当前利用张量积方法构造n维正交小波基所需要的2〓-1个不同的函数降为仅需要一个径向小波函数,这在理论上是一个重大突破;构造了同时具备局部支撑和无穷次连续可微性质的高维不可分小波的例子,这是不同于I。
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Therefore, in this thesis, we conduct a layer-by-layer analysis of handovers and investigate, systematically, the cross-layer effects of WLAN adapters, network configurations and application software on handover delays.
因此,在本篇论文里,我们透过有系统的方式,逐层分析及探讨不同厂牌的无线区域网卡、不同的网路环境组态以及应用软体实作上的差异的交递行为,以及在交递过程中跨阶层的交互影响。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。