signum

名词 n.
中文释义

英文释义

名词 n.
  1. A sign, mark, or symbol.
  2. A medieval tower bell used particularly for ringing the eight canonical hours.
  3. A function that extracts the sign of a real number x, yielding −1 if x is negative, +1 if x is positive, or 0 if x is zero.

词形变化

signa plural signums plural

词汇关系

相关词
signum manus

词源

Learned borrowing from Latin signum. Doublet of sign.
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