Vector
01
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.
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
a virus, plasmid, or other agent used to deliver genetic material into a cell
例子
Plasmid vectors are common tools for gene cloning.



























