柯林斯詞典quadrat /?kw?dr?t/ 1. N an area of vegetation, often one square metre, marked out for study of the plants in the surrounding area 樣方; 通常麪積爲(wèi)1平方米的植被地，劃分出來以研究周圍區(qū)域的植物[ecology] 返回 quadrat