Besides completing all the academic requirements for a doctorate, PhD candidates in science and engineering also have to publish two articles in well-known international journals before they can graduate. That's a really tough requirement.
要取得理工科系博士學位，除了要通過博士資格考、寫論文外，還有一個「基本」要求，就是得在國際知名期刊上發表兩篇論文，才能畢業，非常嚴格。