Vector
01
媒介, 载体
a person, animal, or microorganism that carries and transmits a disease from one host to another
例子
The flea acts as a vector for the plague bacterium.
跳蚤作为鼠疫细菌的载体发挥作用。
例子
Velocity, a vector quantity, describes an object's speed and the direction in which it is moving.
矢量，一个矢量数量，描述物体的速度和它移动的方向。
03
载体, 病毒载体
a virus, plasmid, or other agent used to deliver genetic material into a cell
例子
Plasmid vectors are common tools for gene cloning.
质粒载体是基因克隆的常用工具。
