The triode is only a general term for the three-pin amplifier device in the Chinese meaning. The triode we often say may have a variety of devices.
It can be seen that although they are all called triodes, in fact, the terms in English are very different. The term triode is actually a pictographic vocabulary unique to Chinese.
Electronic triode Triode This is the English translation of the word "triode" in the English-Chinese dictionary. This is related to the earliest appearance of electronic triode, so it is preconceived, and it is also the item originally referred to by the word triode in the true sense. The rest of the things that are called triodes in Chinese can never be translated into Triodes in actual translation, otherwise it will be troublesome.