From a property of the triangle a vector expression is deduced with two practical corollaries . Here two proofs are presented .

从三角形的一个性质中得出三质点质心满足的一个 向量 表达式，并得到两个有实用价值的推论，同时对上一性质给出两个简洁的证明。

Constraction of Replication-defective Human Foamy Virus Vector Directing Expression of Foreign Genes

复制缺陷型人泡沫逆转录病毒 载体构建和外源基因 表达

The complex vector expression of electromagnetic field

电磁场的复 矢量 表示

For this reason the multiple integration is carried out for signal . A new signal processing method is obtained through looking for a rotary vector expression for the variation of the carrier attitude within a calculation period and its engineering implementing scheme is discussed .

为此对信号进行多重积分，求取一个计算周期内载体姿态变化的旋转 矢量 表达式，从而得到一种新的信号处理方法，并讨论了其工程实现方案。

In this paper the author gives the vector expression of the symme - tric figure for a point a straight line and a plane and its application .

本文给出了点、直线、平面相互间对称图形的 向量 表达式及其应用。

Construction of Rotavirus Vaccine Plant Cell Expression Vector and Expression of GUS Gene

转基因轮状病毒疫苗植物表达 载体的构建及GUS基因 表达

The possibility of producing vaccine was probed through plant virus-based gene vector expression system .

同时本研究还通过构建LTB&ST融合基因PVX病毒表达 载体，并用农感染法转化植物，探索了暂态 表达系统生产疫苗的可能性。

Construction of human calmodulin gene expression vector and expression of calmodulin protein in E.coli DH5 α

人钙调素基因表达 载体的构建及在大肠杆菌DH5α中的 表达

Construction and Identification of Eukaryotic Vector Expression Containing Human GM-CSF and B7.1 Fusion Gene from A Single Cistron

单顺反子 表达人GM-CSF和B7.1融合基因真核表达 载体的构建和鉴定

Study on expression of cecropin AD gene in AcNPV vector expression system

天蚕抗菌肽AD基因在AcNPV 载体系统中的 表达研究

Construction of prokaryotic vector and expression of H glycoprotein gene of peste des petits ruminants virus

小反刍兽疫病毒H糖蛋白基因原核 表达 载体的构建及 表达

The Solution to Displacement from Finite Element Analysis and Its Vector Expression

有限元分析中位移的求解及 矢量 表示

AIM : To clone human sCD40L ( 184-831 ) cDNA and construct a prokaryotic vector for expression in E.

目的：利用基因技术克隆CD40L分子的胞外区184～831片断cDNA，构建其原核表达 载体，从而建立原核 表达体系。

Construction of Vector for Expression of Esat-6 Gene Driven by a Maize Endosperm-specific Promoter

玉米特异表达启动子驱动下结核esat-6抗原基因植物 表达 载体的构建及鉴定

Conclusion Cecropin AD gene was expressed in baculovirus vector expression system and expressed product had antibacterial activity .

结论CAD基因在昆虫杆状病毒 载体系统获得了 表达，表达产物具有抑菌活性。

Hepatocyte specific gene therapy vector mediates expression of EGFP in mouse hepatocytes and liver

肝特异性非病毒基因治疗 载体介导增强型绿色荧光蛋白基因在小鼠肝细胞及肝脏中的 表达

Construction of intermedin eukaryotic expression vector and expression in rat renal epithelial cells

中介素真核表达 质粒的构建及其在大鼠近端肾小管上皮细胞中的 表达

Based on vector expression of parametric equation a high speed interpolation algorithm for a third-order B-spline curve in CNC systems is proposed .

基于参数方程的 矢量 表示方法，导出CNC系统中三次B－样条曲线的一种高速插补算法。

Synthesis of Emotion Vector and Expression Vector for Virtual Human

虚拟人情绪 向量 和 表情向量的合成

Conclusion The vector for expression of human insulin in plant cells was successfully constructed .

结论已成功地构建了人胰岛素 基因的植物细胞 表达 载体。

The uniform vector model of the turn-milling motion is founded and the vector expression of the turn-milling motion that is the same with the axial turn-milling and the orthogonal turn-milling and so on is educed and the vector expression of turn-milling motion is discussed in-depth .

建立了统一的车铣运动 矢量模型，给出了适用于轴向车铣、正交车铣等各种形式的车铣运动 表达式，并对车铣的运动矢量表达式进行了深入的讨论。

Construction of Chitinase Gene Expression Vector and Expression in Pseudomonas pseudoalcaligenes

几丁质酶表达 载体的构建及在类产碱假单胞菌中的 表达研究

Construction of the prokaryotic expression vector and expression of human CIDE-3 gene

人CIDE-3基因原核表达 载体的构建及蛋白的初步 表达

Construction of adenovirus type 7 ( vaccine strain ) vector and expression of β galactosidase gene

7型腺病毒疫苗株 载体的构建及β-半乳糖苷酶基因的 表达

Construction of human integrin β 3 eukaryotic expression vector and expression of α v β 3 efficient surface

整合素β3亚基真核表达 载体的构建及αvβ3的 表达

Construction of a Eukaryotic Vector and Expression for HIV-1 Core Protein Gene

中国株HIV-1核心蛋白真核表达 载体的构建与 表达

Construction of Vector for Expression of Human Insulin in Plant Cells

植物细胞 表达人胰岛素的 载体构建

Objective To establish an expression system of human II CD74 extracellular fragment by insect baculovirus vector expression system in insect cells .

目的建立昆虫 杆状病毒表达系统 表达人II型CD74胞外端片段的技术平台。

Construction of eukaryotic vector and expression of chimeric antibody against rh-bFGF

抗rh-bFGF嵌合抗体真核表达 载体的构建与 表达

Then a vector expression which can compensate the first-and second-order PMD at the same time is derived by using the PMD vector of PMF .

该文首先从理论上导出了保偏光纤的偏振模色散 矢量 表达式，此表达式是由保偏光纤参数决定的。