three-vector

The application to rats of recombinant human insulin gene retroviral vector plasmid mutated in three place with physiological regulatory element constructed by us was safe.

重组人胰岛素基因逆转录病毒载体质粒应用于活体动物是安全的。

In general, fluxes and forces may have different tensorial characters. Three Dimensional Cartesian Representation of Gravity Vector and Gravity Tensor

一般说来，力和通量可以具有不同的张量特征标。引力向量与引力张量的三维笛卡儿坐标表示式

Three are three forms of expression for reflection law : scalar, vector and matrix expression.

本文从现代光学角度,对比分析了 反射定律 的标量表达 、 量表达和矩阵表达,并以角锥棱镜的反射特性研究为例,进一步阐述了矩阵表达在现代几何光学中的突出优势.