Earthworms play an important role in environmental ecology. 蚯蚓在環(huán)境生態(tài)學(xué)中占有重要地位。
Plant Ecology is a branche of ecology, dealting with the relation between plants and environmental factors. 植物生態(tài)學(xué)是研究植物與環(huán)境因子之間相互關(guān)系的科學(xué)。
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