semi作前缀意思:半,一半。

表示“半”的前缀：semi。

semiconductor n.半导体。

［例句］：For a while it looked as though the making of semiconductors, which America had invented and which sat at the heart of the new computer age, was going to be the next casualty.

(2000-text1)有一段时间好像由美国发明的、处于计算机时代的核心工业半导体制造都将成为下一个受害者了。

semiprofessional a.半职业的。

［例句］Of the men, 80 per cent were in one of the professions or in business management or semiprofessional jobs.

(1990-text3)在这些人当中，80%的人已就业、从事商业管理或者有些人除了自己的职业之外还有另外半职业。