桥梁作为架在水上或空中以便通行的建筑物已广为人知,但桥梁发展到现在的语义经历了哪些历时演变,作为桥梁的两个构词语素“桥”、“梁”的词义又是如何发展演变的问题却少有人知。因此,文章将尝试着运用“因声求义”和“演绎法求义”的训诂方法来探求这个问题。 As bridges are widely known as buildings erected on water or in the air for traffic, the dialects of the two morphemes, “bridge” and “beam”, as bridges have been evolved How to develop the evolution of the problem is little known. Therefore, the article will try to explore this question by using the method of “seeking the meaning by sound” and “seeking the meaning by the deductive method”.