记号

记号 [jì hao]

1. ■ mark; sign; tick; designation; symbolism; marking; sentinel; notation; {计} character; spot mark; token:

做个记号 make a sign; mark out

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常用词组

1. ■ 记号表达式 notational expression;

2. ■ 记号长度 mark length;

3. ■ 记号法 charactery;

4. ■ 记号律 law of signs;

5. ■ 记号脉冲 note pulse