Recently, however, some advances have been made. One method now used in both international and domestic operations makes use of the fact that all characters can be broken down into 215 "radicals."
這些字平常人們使用時不會發生疑義，但電腦只能一板一眼地接受指示，若磁碟中存有「」字，而使用者輸入「闊」字，它便無法找到。