单词 | precision |
释义 | precision[pri'siʒən]n. 精密, 精确, 精确度, 精度a. 精密的, 精确的【计】 精度【化】 精密度【医】 精确, 精密【经】 精密, 精确 precision pre.ci.sion AHD: [pr¹-s¹zh“…n] D.J. [pr!6s!9*n]K.K. [pr!6s!9*n]n.(名词)1. The state or quality of being precise; exactness.精确:精确的状态或性质;准确性2. 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)1. 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2. 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3. 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.精确的轰炸语源:1. Latin praec&9{ºsi½} praec&9{º}si½n- [a cutting off] 拉丁语 praec&9{ºsi½} praec&9{º}si½n- [切断] 2. from praec&9{ºsus} [past participle of] praec&9{º}dere [to cut off] * see precise 源自 praec&9{ºsus} [] praec&9{º}dere的过去分词 [切断] *参见 precise |
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