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动物园
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动物园
Encyclopedia
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zoological park;zoological garden;zoo
动物园
按照科学方法,搜集并饲养各种野生动物(非家禽、家畜、宠物等家养动物),供公众观赏,提供科学普及和对公众进行动物保护宣传教育,并可进行野生动物的生态习性、遗传分类、驯化繁殖、疾病防治、迁地保护等相关科学研究的场所。
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free Boolean algebra
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free cash flow for the firm model
free cash flow hypothesis
free cash flow of equity model
Free Causeries from Zhang Zhifu
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更新时间:2026/6/18 16:22:12