quadrat
英 ['kwɒdrət]
美['kwɑdrət]
- n. [生物] 样方（生态调查的方形地）；嵌块（填空的铅块）
- n. (Quadrat)人名；(法)卡德拉；(捷)夸德拉特
英英释意
- 1. A block of type metal lower than the letters, -- used in spacing and in blank lines.
- 2. An old instrument used for taking altitudes; -- called also geometrical square, and line of shadows.