mnemonic instruction code

例句：

1. 1. The mnemonic instructioncode was designed to help students remember thesteps for solving a math problem.
   这个记忆提示指令是为了帮助学生记住解决数学问题的步骤。
2. 2. The mnemonic instructioncode was used to teach students how tomemorize long lists of numbers.
   这个记忆提示指令被用来教学生如何记忆长串的数字。
3. 3. The mnemonic instruction code was tested on a groupof students and found to be effective inimproving their memory retention.
   这个记忆提示指令在一组学生身上进行了测试，并发现它能有效提高他们的记忆力。