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
英文词源
- quadrat (n.)
- "a blank, low-cast type used by typographers to fill in larger spaces in printed lines," 1680s, from French quadrat "a quadrat," literally "a square," from Latin quadratrus, past participle of quadrare "to square, make square" (see quadrant). Earlier in English it meant a type of surveying instrument (c. 1400).
实用场景例句
- Each small quadrat must be more homogenerous than the sociation as a whole.
- 每个小样方必须比整个基群丛更为统一.
辞典例句