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1An area of land chosen or available as an object of study, especially with regard to the animal or plant life in it.
2A subject area chosen or allocated for study.
1930s; earliest use found in Ecology.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。