four vector meaning in English
四维矢
四元向量
Examples
- The main results was summarized as follows . 1 constructed plant expression vectors with rip gene of barley we constructed four vectors altogether and two was intermediate vector ( pur and pjar ) , the other two was plant expression vectors ( pcar and p3301rip )
主要研究结果如下： 1构建了核糖体失活蛋白基因植物表达载体本试验共构建了4个载体，其中包括2个中间载体pur 、 pjar和2个表达载体pcar 、 p3301rip 。 - Topics include : lorentz transformations , length contraction and time dilation , four vectors , lorentz invariants , relativistic energy and momentum , relativistic kinematics , doppler shift , space - time diagrams , relativity paradoxes , and some concepts of general relativity
题目包括：洛伦兹变换、长度收缩、以及时间膨胀、四种向量、洛伦兹不变数、相对论性能量与动量、相对论性运动学、多普勒位移、空间-时间图，相对论中的佯谬、和一些广义相对论的概念。