anode

名词 anode:

1. a positively charged electrode by which electrons leave an electrical device
2. the negatively charged terminal of a voltaic cell or storage battery that supplies current

1. A highly evacuated electron tube containing an anode, a cathode, and a control grid.
   三极管带有阳极、阴极和控制栅极的高真空的电子管
2. The body or plate to which the electrons are attracted is called the anode.
   电子被吸引到其上面去的物体或薄板称为阳极。
3. An electron tube having a cathode and an anode.
   电子二极管有一个阳极和一个阴极的电子管

an.ode

n.Abbr. a.（名词）缩写 a.
A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.
阳极，正极：电解电池、蓄电池或电子管的正电电极
The negatively charged terminal of a primary cell or of a storage battery that is supplying current.
阴极，负极：原线圈原件或正在充电的蓄电池的负电终端

来源：
Greek anodos [a way up]
希腊语 anodos [向上]
ana- [ana-]
ana- [前缀，表示.向上.，.向后.]
hodos [way]
hodos [路，路径]