查询词典 normalized vector

The Doppler frequency shift and the Doppler broadening are comprehensively utilized, the narrow-band phase plate is inserted between a collimating mirror and a focusing lens of an imaging probe, thereby implementing the spatial encoding of the Doppler information, realizing the imaging requirements on the spatial high-resolution three-dimensional speed vector, combining with the Doppler OCT method which is based on the phase resolution technology to meet the high-speed and high-sensitivity measurement requirements and finally realizing the speed vector imaging with high-resolution, high-speed, high-sensitivity and large-imaging range of the three-dimensional flow field of the microfluidic chip.

综合利用多普勒频移和多普勒展宽，并在成像探头的准直镜和聚焦透镜之间插入窄带相位片，实施多普勒信息的空间编码，实现空间高分辨三维速度矢量的成像要求，再结合基于相位分辨技术的多普勒OCT方法则能够满足高速度高灵敏度的测量要求，最终实现对微流控芯片立体流场的高分辨率、高速度、高灵敏度、大成像范围的速度矢量成像。

To aim directly at causality between export commodity using composition and economic development in China, differences of element input caused by appreciation of RMB, relationship between productive efficiency of trade department or not and exchange rate, and effect of every factor to micro commodity these problems, the paper applied econometric models such as vector auto regression, vector error correction model, varying parameter model and panel data model to expose contact between varied export commodity composition and different economic variables.

针对商品使用结构与中国经济发展的因果关系、人民币升值造成中国出口商品要素投入的差异、贸易和非贸易部门的生产率同汇率的关系、各影响因素对微观出口商品的影响四个相关问题，利用向量自回归、误差修正、变参数模型和面板数据模型等计量经济模型揭示不同类型的出口商品结构与各经济变量间的联系。

The article introduces two arithmetic of partial differential,and analyses the method of using compare the current vector of coupler breaker,and provides sampling arithmetic and vector arithmetic.

母线微机保护装置已发展的比较成熟，装置通用的选择故障母线的方法是利用总差动和分差动相配合；文中介绍了利用分差动选择故障母线时的两种算法，分析了利用母联电流方向比较元件选择故障母线的方法，并从瞬时值方面和向量值方面提供了两种算法。

Basing on the theory on Space-Vector PWM, the paper describes the mapping implemented by Neural-Network from tracked voltage vector to turn-on time of IGBT about rectifying sect of direct-driven synchronous generator excited by permanent magnets convertor system.

本文针对直驱永磁风力发电机变流系统的整流部分，利用空间矢量脉宽调制的原理，利用神经网络来实现跟踪的电压矢量到整流器三相桥臂开关时间的映射。

The objectives of this study are:(1) To amplify Tb wbbL gene encoding rhamnosyl transferase bypolymerase chain reaction from the genomic DNA ofM.tuberculosis H37RV strain;(2) To clone PCR product of Tb wbbLgene into a cloning vector pMD18-T for sequencing;(3) To subcloneTb wbbL gene to an expression vector pET16b to construct pET16b-Tb wbbL; and to overexpress Tb WbbL protein in E.coli BL21(DE3)under different induction conditions;(4) To establish theco-expression system for expressing chaperons of pKJE7 plasmidand soluble Tb WbbL protein in E.coli BL21(DE3) under differentinduction conditions;(5) To test expressed WbbL protein by SDS-PAGEand Western blot methods.

本论文的目的是：(1)利用 PCR 方法从结核分枝杆菌 H37Rv 菌株的基因组DNA 中扩增出 Tb wbbL 基因；(2)将 Tb wbbL 基因克隆到pMD18-T 克隆载体中，经 DNA 序列测定证实为正确的基因；(3)将 Tb wbbL 基因亚克隆到 pET16b 表达载体中并通过改变不同的诱导条件在大肠杆菌 BL21(DE3)中表达 Tb WbbL 蛋白质；(4)建立在 BL21(DE3)大肠杆菌中共表达 Tb WbbL 蛋白质与分子伴侣的体系，优化表达条件以高效表达出可溶性 Tb WbbL蛋白质；(5)用 Western blot 方法鉴定所表达的 Tb WbbL 蛋白质为 Tb wbbL 基因产物。

But the algorithm involves big matrix computation except the scaling coefficient vector and the wavelet coefficient vector at the coarsest scale.

不足之处是较大尺度的小波系数较长，存在较高维数的向量和矩阵运算，计算量大。

A codebook is used for feedbacking power distribution vector, which can effectively reduce the feedback amount of information; the use of two codebooks are used at the same time, which can respectively feedback the power distribution vector and pre-code matrix and can improve the transmission performance of the system under the condition of limited feedback.

使用码本反馈功率分配矢量，可以有效地减少信息的反馈量。同时使用两个码本，分别反馈功率分配矢量和预编码矩阵，可以在有限反馈的条件下提高系统的传输性能。

Connective reaction: 6.5μl PCR productions, pMD18-T vector 0.5μl, Ligation SolutionⅠ5μl, T4 DNA Ligase 0.5μl, 10×T4 DNA Ligase 1.5μl were connected overnight at 16℃. 5、transformation of vector: DH5α was prepared by CaCl and mixed with connecters, cultured on Amp+LB overnight at 37℃.

双酶切及PCR鉴定。1%琼脂糖凝胶电泳。7、序列测定：测序结果与Gene Bank中报道的序列同源性为99.1%，说明变链ldh基因及同源区基因已克隆成功；命名该重组质粒为pMD18-T-ldh。

This research selected the strong functional Prokaryotic expression vector pET32a+ and Eucaryote expression vector pMET α A.

通过选用功能强大的原核表达载体pET32a+和真核表达载体pMET α A，构建了Ecoli。

Full length LMP2A cDNA was firstly incised from pGEM-T-LMP2A with EcoR Ⅰ, Sma Ⅰ digestion, and then inserted into eucaryote. expression plasmid pCIcc controlled by CMV promoter. The CMV-LMP2A-SV40 expression unit was digested by ClaI, and inserted into E1-substituted adenovirus vector pAx1cw. Then the LMP2A recombinant adenovirus vector was cotransfected into 293 cells together with EcoT22I digested Ad5-TPC.

将带有LMP2A cDNA的重组质粒pGEM-T-LMP2A用EcoR Ⅰ、Sma Ⅰ双酶切下LMP2A cDNA，并将其插入含同样酶切位点的真核表达质粒pCIcc中，使其受控于CMV启动子下；用ClaI切下CMV-LMP2A-SV40表达单元，插入E1、E3区替代的腺病毒载体pAX1CW，选择正确的克隆pAX1CW-LMP2A与Ad5 DNA-末端肽复合体共转染293细胞，通过同源重组获得复制缺陷型的重组腺病毒(Ad5-LMP2A)。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。