释义 |
pre·ci·sion AHD[prĭ-sĭzhʹən] D.J.[prɪˈsɪʒən]K.K.[prɪˈsɪʒən]n.(名词)- The state or quality of being precise; exactness.精确:精确的状态或性质;准确性
- Mathematics The exactness with which a number is specified; the number of significant digits with which a number is expressed.【数学】 精确性:指定数字时的准确性;表达数字时所带的有效位数
adj.(形容词)- Used or intended for accurate or exact measurement:精密的:用于或意在进行精确或准确测量的:a precision tool.精密仪器
- Made so as to vary minimally from a set standard:严守标准的:被做到与所定标准差距最小的:precision components.标准的组成部分
- Of or characterized by accurate action:行动精确的:行动精确的或以之为特点的:precision bombing.精确的轰炸
- Latin praecīsiō praecīsiōn- [a cutting off] 拉丁语 praecīsiō praecīsiōn- [切断]
- from praecīsus [past participle of] praecīdere [to cut off] * see precise 源自 praecīsus praecīdere的过去分词 [切断] * 参见 precise
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