所屬欄目:英漢古生物學(xué)專業(yè)術(shù)語(yǔ)
Definition:Major ecological community:a division of the world’s vegetation thatcorresponds to a defined climate and is characterized by specific types of plants and animals,e.g. tropical rain forest or desert. The world’s lakes and oceans may also be cons ......(本文共 738 字 ) [閱讀本文] >>