中
- 与 中 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the analysis of the Doppler effect of the mobile channel, the performance of two MIMO-OFDM systems (STTC-OFDM and SFBC-OFDM) in the fast-moving environment is studied. Then, the algorithm for channel estimation based on the training sequence is extended into the fast-moving environment by introducing the space-frequency coding, the method of the equal-interval pectinate pilot-inserting, and the complete Maximum-Likelihood space-frequency decoding.
针对快速移动环境中存在的多普勒效应,研究了两种多输入多输出正交频分复用系统在快衰落信道中的误码性能,采用空频编码梳状等间隔导频插入方式,以及完全最大似然空频分组码解码算法,使用导频与接收信号进行信道参数估计,将一般多输入多输出正交频分复用系统中的基于训练序列的最小均方误差信道估计算法推广到了快衰落信道环境中。
-
After finishing the systemic pectination of inland and overseas correlative research, this study, basing on knowing the actual problems in the professional guiding of the school-based educational research, demonstrate the necessity and the feasibility of the professional guiding, summarize and equrate the aim, significance, personnel, content, form and implement by referring the correlative researches, put forward the implemental principles and the implemental policies of the professional guiding by combining the theories of psychology, sociology and communication.
在对以往国内外有关专业引领的相关研究进行系统梳理之后,本研究试图在了解当前校本教研中专业引领的实然状态及其存在问题的基础上,论证了校本教研中专业引领实施的必要性和可能性,并借鉴前人的相关研究成果,结合心理学、社会学和传播学的相关理论,总结归纳出校本教研中专业引领的目的意义、人员构成、内容形式和实施过程,提出了校本教研中专业引领实施的基本原则,最后重点从思想观念、理论知识和经验方法三个方面提出了相应的专业引领的实施策略。
-
The tectonic evolution of southern Junggar basin can be classified into seven stages: stage of intracontinental rift from middle Periman to late Late Carboniferous; stage of weak extension and peneplane from late Permian to early Triassic; stable depression stage in middle-late Triassic; maximal basin formation phase in the setting of weak extension in early-middle Jurassic; inactive depressed basin formation phase in thrust setting in middle-late Jurassic; stable depression stage in Cretaceous and Eogene; foreland depressed basin formation phase in thrust setting in Neocene and Quaternary.
准噶尔盆地南缘晚石炭世以来盆地构造演化可划分为七个演化阶段:晚石炭世—中二叠世陆内裂谷作用阶段;晚二叠世到早三叠世处于弱伸展-稳定坳陷作用阶段;中、晚三叠世准平原化作用阶段;早、中侏罗世为弱伸展背景下广盆形成阶段;中、晚侏罗世冲断背景下的坳陷盆地形成阶段;白垩纪到古近纪弱伸展背景下的稳定坳陷盆地形成阶段;新近纪—第四纪为冲断背景下的前陆坳陷盆地形成阶段。
-
OL alleles were found out in eleven loci. 11, 9 and 7 kinds of OL alleles were found in PentaE, PentaD, and D7S820, respectively. Allele frequencies of 18.4, 19.4, 26 in PentaE, 6 in PentaD, 30.3 in D21S11 were more 1.0‰.
在Powerplex16 System中的15个基因座有11个基因座发现OL等位基因,以PentaE、PentaD和D7S820基因座中发现最多,分别有11、9和7个。D7S820的等位基因9.1、9.2、10.1;PentaE中的等位基因18.4,19.4,26;PentaD中的等位基因6;D21S11的等位基因30.3的频率均大于1‰。
-
On the basis of the analytical results of infrared spectrometry,paper chromatography,tyrosine color development reaction and the assay of anti-acid buffer capability,we confirm that chlorine dioxide in stabilized solution with sodium percarbonate as stabilizer exists in the form of chlorition (ClO2-) and exists in NaHCO3-Na2CO3 buffer system. When the stabilizer is sodium perborate,chlorine dioxide may be retained in the solution comprised of H3BO3-Na2B4O7 as a labile complex.
通过对几种样品的红外光谱分析、纸色谱分析、酪氨酸显色反应及抗酸缓冲能力的测定,证实在以过碳酸钠为稳定剂的稳定液中,ClO2以亚氯酸根离子(ClO2-)形式存在,并处在一个由NaHCO3-Na2CO3组成的缓冲体系中;在以过硼酸钠为稳定剂的稳定液中,ClO2可能是以活性配位化合物的形式存在,并处在由H3BO3-Na2B4O7组成的缓冲体系中。
-
On the other hand, the People's Republic of China starts economic innovation in 1990's, in Zhang Kangkang's writings I can perceptively feel the booming atmosphere. At the same time, the influence also come to women, they become more independent economically, and also helps a lot for bringing up women's conscious and legal rights.
另一方面在90年代书写中,张抗抗敏锐地感受到中国在政策上开始实行经济改革,影响至女性在经济上独立,而有助於女性意识的抬头,在长篇小说《情爱画廊》反而是反其道而行,在讲求利益的商品社会中,强调人性中的美、善是存在的;2000年后,张抗抗在《作女》中展现出现代女性,具有强烈而富有生命力的女性意识。
-
The formula was established about calculating design parameters and technological parameters of ideal strip and bent strip in the period of forming. The thesis presented how to calculate the deformed area length and contact are radius of contact deforming between two elastic bodies on condition of the friction. The calculating formula of pinch force about plate-strip pinch mill was given and the results were analyzed that friction coefficient and radius of pinch rolls are very important for determining pinch force. Moreover, the rule of deforming and stress distribution of different 〓 ratio were gained on condition that the deforming was considered to be non-uniform distribution in the gap. The differential equations were got that calculate the displacements of large deflection of elastic cantilever rectangle plate with fixed end and the formula of the Finite Strip Method was conducted to study the regularity of mid-plane displacements, deformation and stresses for elastic-plastic large deflection bend of cantilever parallelogram plate with fixed or slidable end by integrating Prandtl-Reuss equation.
建立了一套完整的设计参数计算公式和在成型过程中理想带钢或具有月牙弯带钢的工艺参数的调整公式;在考虑摩擦力的条件下,对两弹性体接触变形过程中的接触变形区长度和接触弧半径用位移解法进行了研究,推导了板带递送机的递送力计算公式,从而得知在递送机设计过程中,应选择适当摩擦系数和辊身直径;另外,还从辊缝内带钢实际变形出发,分析了对于不同的〓值,带钢的变形规律及应力分布状况;建立了固定端悬臂矩形板弹性大挠度弯曲变形的控制方程,并且在对Prandtl-Reuss方程的积分处理的基础上,导出了固定端和滑动端悬臂平行四边形薄板的弹塑性大挠度的中面伸展位移、变形和应力的有限条元法公式,编写了Fortran语言计算程序,在各种参数条件下,对螺旋焊管成型过程变形规律进行了全面的分析研究,从而为螺旋焊管的生产和进一步的改进提供了理论依据。
-
Electron Beam Ion Trap uses highly compressed electron beam to ionize ions and atoms to produces highly charged ions. lonization stages of almost any element in the Periodic Table can be produced and trapped for several hours in the EBIT.
电子束离子阱用磁场中高度压缩的高能电子束来电离离子以获得高价态离子,它可以产生元素周期表中任何元素任何价态的离子,并且能够在EBIT中的强磁场和静电势阱中约束足够长的时间。
-
The synthesis scheme we developed can deal with changes in visibility, produce perspectively correct views and handle the distortion around the circumferences in the synthesized views. In our scheme, the area without corresponding points was first determined by using Fourier transformation in order to deal with distortion problem, within the mutual overlapped area the z-buffer values of matched key points were computed so that the visibility in novel views can be handle correctly, lastly the common points in new views are rendered through epipolar geometry constraint.
算法的步骤为:利用傅立叶变换方法确定相邻源图像无对应点的区域;然后,利用尺度空间和相位一致原理在共同区域提取及匹配边缘上的关键点,计算其深度值,并在新图像中由该值判别虚拟图像中的可见性;再由关键点恢复极线约束,通过极线间的位置和颜色插值生成虚拟图像中有对应区域的一般点;在确定极线位于无对应点区域段后,利用加权平均或放大插值的方法实现了源图像无对应点区域在虚拟图像中的自然过渡。
-
Observe oneself primitive sincerity most in the abyss of the mind, from to listen to the sprouting of the life in being simple and elegant poem, experience the growth of the life from the happy symphony, realize the true essence of the life from deformation and perspectivity that are drawn, pay close attention to the existence of the life , savour course and meaning of the life from the wise thought of reason, everything is to appear through heart.
艺术作品不夸张就没有表现力,而夸张就必须有丰富的联想,章东新老师守住自己心灵深处最原始的情愫,从诗的淡雅中聆听生命的萌动,从乐的交响中体验生命的成长,从画的变形与透视中感悟生命的真谛,又从理性的哲思中关注生命的存在、体味生命的过程与意义,一切都是由心而出。
- 推荐网络例句
-
On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
-
Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
-
You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?