单词 | square |
释义 | square [skwer] MATHEMATICS 1. The square of a number r is the number r2, that is, r times r. 2. The plane figure with four equal sides and four interior right angles. MECHANICS Denotes a unit of area; if x is a unit of length, a square x is the area of a square whose sides have a length of 1x; for example, a square meter, or a meter squared, is the area of a square whose sides have a length of 1 meter. Abbreviated sq. |
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