半跏思惟像在我国唐以前的佛教造像中尤多,而发展过程大致是由悉达多至弥勒造像的渐进转变一个过程,并深深地影响了朝鲜半岛与日本的佛教造像。本文认为半跏像的形成可早到我国历史上的汉晋时期,虽然到目前为止我国此期以半跏像独立造像暂未发现,但是此期的半跏像以其他艺术形式为载体而传入我国的长江流域地区,铜镜便是此证。 Half the thought is more like the Buddhist statues before the Tang dynasty in our country. The development process is roughly a process of gradual transformation from the statues of Siddhartha to Maitreya and deeply affects the statues of Buddhism in the Korean Peninsula and Japan. This paper argues that the formation of the half-moon image can be as early as the Han and Jin Dynasties in the history of our country. Although so far our country has not yet discovered the semi-imagery as an independent statue in the current period, this half-moon image was introduced into our country with other artistic forms as its carrier The Yangtze River Basin, bronze mirror is this card.