mnemonic device meaning in Chinese

记忆策略
助记手段
助记装置
助忆术

Neither the mnemonic devices so much valued by some psychologists nor the semantically based strategies favored by some linguists ( e . g
语言学家推崇的许多记忆手段和学习策略均没有受学生的欢迎。
The results show quite clearly that no matter how helpful language may be to mathematicians ? perhaps as a mnemonic device ? it is not necessary to calculation , and it is processed in different parts of the brain
这结果清楚指出，无论语言对于数学有多大的帮助（也许做为记忆的工具），对计算来说却不是必须，而且两者是在脑中的不同部位进行。