PCR products were then sequenced and analyzed to find out mutation patterns. Full-length HBV genome was amplified from 4 representative serum samples followed by direct sequencing. The dominant strain was cloned into vector PHY106 to construct a recombinant plasmid containing the 1.1 unit of HBV genome which was transfected into Huh7 cells.
将优势株的HBV全基因插入PHY106载体，构建成1.1拷贝HBV基因组表达载体，转染Huh7细胞，用ELISA法检测细胞培养上清液中HBsAg及HBeAg的水平，了解不同ADV耐药相关变异类型对HBsAg分泌的影响。
BYDV-GAV, the dominant strain in China, is transmitted by the vector of Macrosiphum avenae and Schizaphis graminum.
我国特有的株系GPV由麦二叉蚜和禾缢管蚜传播，GAV由麦长管蚜和麦二叉蚜传播。
Under different industrial situations, numbers of experiments were conducted. Using online data and the multi-class classifier of least squares support vector machine, the dominant phase of oil-water two-phase flow was identified successfully.
通过在不同工况的多组实验，实时获得了包括分布电导信号在内的大量实验数据，利用构建的最小二乘支持向量机多类分类器，最终实现了油水主导相的判别。
Active regions in which bipolar magnetic fields are dominant, were chosen from data set of photospheric vector magnetograms observed at Huairou Solar Observing Station in Beijing during 1988-1996. The relationship in sign between tilt angles of magnetic polarity axis and mean twist parameters h ‖ were explored.
利用北京怀柔太阳观测站的矢量磁向仪在1988-1996年期间观测的286个偶极活动区，探讨了磁极轴的倾斜角和磁场缠绕参数h‖之间的符号关系。
As a result, image retrieval based on dominant color identification in the foreground and background of an image is proposed. This method reduces the dimensions of feature vector, incorporates spatial information, and is insensitive to rotations and absolute, relative spatial locations.
因此论文提出了基于图像前景和背景主颜色的图像检索方法，既减小了颜色特征维数，又综合了颜色的空间分布信息，并且对图像的旋转和绝对位置不敏感。
Anti-HBV effects of genetically engineered replication-defective HBV with combined expression of antisense RNA and dominant negative mutants of core protein and construction of first-generation packaging cell line for HBV vector
基因重组HBV联合表达反义RNA和显性阴性突变体抗HBV作用及HBV包装细胞系的构建
The result indicated that the feature vector matrix constituted of secondary statistic of the original image and the energy-dominant wavelet packet nodes have the highest fire smoke identification accuracy.
辨识结果表明，由原始图像和能量最大小波包节点的灰度共生矩阵二次统计量所构成的特征向量矩阵具有最高的烟气辨识正确率。
It is thought that the velocity vector distribution in oil film stratum is composed of radial velocity and circumferential velocity and is the dominant factor influencing the heat convection.
研究结果表明：油膜层中的速度矢量分布主要由周向速度和径向速度所组成，其速度矢量分布是构成油膜层对流换热的主要因素。
The dominant orientation of a joint group is the corresponding occurrence of the vector sum if some of the upward unit normal vectors are reversed. comparing NW component with vector sum of SN and WE in NW orientation, the errors are small.
对某组节理面向上的单位法向量进行部分反向后，其矢量之和对应的产状即为该组节理面的优势方位。NS向、EW向与NW向的比测误差基本正常；
We have fixed the vector mesons which play dominant roles for electromagnetic form factors of different octet strange baryons, and then the formulas which depend on the momentum transfer for these form factors have been obtained.
确定出对不同的八重态奇异重子电磁形状因子具体起着主导作用的矢量介子，得到了这些形状因子对动量转移的依赖公式。
Vector processor systems deliver high performance and were the dominant HPC architecture in the1980s and early1990s, but clusters have become far more popular in recent years.
向量处理器系统的性能很高，在20世纪80年代到90年代早期一度在HPC体系架构中占有统治地位，但是最近几年以来，集群变得更加流行了。
Secondly, we make statistical study solar wind turbulence at ion scale. The results prove that the turbulence is strongly anisotropic in wave vector space within universal solar wind condition. The Alfven-whistler wave mode is dominant in the solar wind turbulence.
然后，我们研究了太阳风湍流在离子尺度的特征，统计结果表明湍流在波矢空间是强各向异性的，Alfven-whistler波模在太阳风湍流中占主导作用。
The Adeasy system was used to construct the PPARδand PPARδdominant negative mutant adenovirus vector.
采用Adeasy系统，构建PPARδ和PPARδ的显性负性突变体PPARδ-DN的重组腺病毒载体。
All these energy of the dominant frequency channels constitute an energy vector.
以此能量向量的大小我们采用了前五个主频率通道。
CTV is spreaded mainly through grafting and aphid in the field, and Toxoptera citridus, which is dominant, is the best efficient transmitting vector.
CTV在田间主要通过嫁接和蚜虫传播，其中优势种群橘蚜是CTV的最有效传播介体。
And the object space aperture angle is the dominant factor that makes the distribution of Poynting vector lose circular symmetry.
并且物方孔径角是导致玻印亭矢量分布失去圆对称性的主要因素。