scientific instruction set的用法和樣例：
例句
- The operating system was designed to run on multiple instruction set architectures and multiple hardware platforms within each architecture.
這一操作系統設計以運行于多種指令集結構和每種結構里的多種硬件平臺之上。 - A method is a set of instructions that define a particular action that you can take on an object.
方法是定義可以對對象采取的特定操作的一個(gè)指令集。
