的意思 mnemonic designation

1. The mnemonic designation for the chemical compound is "NaCl", which stands for sodium chloride.
这种化合物的助记符号是“NaCl”，代表氯化钠。

2. The mnemonic designation for the order of operations in math is "PEMDAS", which stands for parentheses, exponents, multiplication, division, addition, and subtraction.
数学中的运算顺序助记符号是“PEMDAS”，代表括号、指数、乘法、除法、加法和减法。

3. The mnemonic designation for remembering the colors of the rainbow is "ROYGBIV", which stands for red, orange, yellow, green, blue, indigo, and violet.
记忆彩虹颜色的助记符号是“ROYGBIV”，代表红色、橙色、黄色、绿色、蓝色、靛色和紫色。

4. Students often use mnemonic designations to help them memorize important dates in history.
学生们经常使用助记符号来帮助他们记住历史上重要的日期。

5. The mnemonic designation for the planets in our solar system is "My Very Educated Mother Just Served Us Noodles", which stands for Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
我们太阳系行星的助记符号是“我非常受过教育的妈妈刚刚给我们端来面条”，代表水星、金星、地球、火星、木星、土星、天王星和海王星。

6. Mnemonic designations can be a helpful tool for remembering complex information in a more organized way.
助记符号可以帮助我们以更有条理的方式记住复杂的信息。