numerator
n.
1540s, from Late Latin numerator "counter, numberer," agent noun from numerat-, past participle stem of numerare "to count, number," from numerus "a number" (see number, n.).
〔蒋〕[numer数，-ator表示人或物] 计算者，计算器
〔蒋〕[numer数，-ator表示人或物] 计算者，计算器
| 词汇 | numerator |
| 词根词缀 | Online Etymology Dictionary 词根李平武蒋争 numerator n. 1540s, from Late Latin numerator "counter, numberer," agent noun from numerat-, past participle stem of numerare "to count, number," from numerus "a number" (see number, n.). 〔蒋〕[numer数，-ator表示人或物] 计算者，计算器 |
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