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意思解释:(Shortwave)波长为30—100米,频率为 3—30 兆赫的电磁波或无线电波。
波长较短的无线电波。1931年《海军江南造船所报告书·电机工程处》:“本所承造美国军舰六艘,为装美国最新真空管长、短波无线电机,长波七百五十瓦特,短波一千瓦特。”1948年8月《医药学》复刊版第二卷第四期:“短波电疗是否有…
The radio wave with shorter wavelengh. 1931 does project of · electric machinery handle transaction of dockyard of naval Changjiang Delta : Stew in shallow water of sex of of ammoniac mother's brother bars regretful of of of Yao of of ⒘ bars Chan of plutonium brandish exhibits Gan of ㄎ of beach of Piao ぁ ⒍ to knock at Chu of to instruct of of sulphur of ㄒ of beach of of stand upright of to instruct of of Tang of glucoside of ㄆ of げ of black waiting till! 948 year in August does medicine learn resume publication edition the 2nd the 4th period:
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