(一)概说 当“画成其物,随体诘诎”的象形文字阶段,有时会将两个毫不相关的概念,画成后人看来极其相似之图形。此例在古文字中屡见不鲜。因此,当象形文字自大篆,而小篆,而隶书,终於演变为纯“表意符号”时,便发生了混淆、取代、或符号兼用等现象。 本文中所称之“兼用部首”,乃指此种“符号兼用”之现象。亦即汉字部首中,以一个汉字字形,兼表两个,或若干个不同义训部首之谓也。 (A) Overview When pictorial stages of “painting objects, accompanying objects,” sometimes the two irrelevant concepts are sometimes drawn as extremely similar figures to future generations. This case is common in ancient writing. Therefore, when the hieroglyphs are translated from the seal, and the small seal scriptures, and the official scriptures finally evolve into pure “ideographic symbols,” confusion, substitution, or the combination of symbols are all occurring. The term “dual-purpose radical” as used in this article refers to such phenomenon of “symbolic use”. That Chinese characters in the first, with a Chinese character font, and the table two, or a number of different meaning training headquarters also.