Sample plots的用法和樣例：
例句
- In tropical areas, larger plots have proved more useful due to greater heterogeneity of the forest.
在熱帶地區，由於森林的異質性較大，已證實大一些的樣地更有效。 - At the level of species categories, the means mercury contents of macrobenthos at each sample point were higher in the creek than that under forest.
在動物類別水平上，各灘的潮溝樣地動物中的汞含量均值均大於相應林內樣地動物。
