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单词 cuisenaire rod
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Cui•se•naire′ rod′  (kwē′zə nâr′, kwē′zə nâr′),USA pronunciation [Trademark.]
  1. Mathematics, Education, Trademarksone of a set of 10 colored rods from 1 to 10 cm (0.4 to 4 in.) in length, used in a method of teaching the basics of arithmetic to children.

Collins Concise English Dictionary © HarperCollins Publishers::
Cuisenaire rod /ˌkwɪzəˈnɛə/ n
  1. trademark one of a set of rods of various colours and lengths representing different numbers, used to teach arithmetic to young children
Etymology: 20th Century: named after Emil-Georges Cuisenaire (?1891–1976), Belgian educationalist
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更新时间：2025/7/23 18:31:18