在《PONS词典》中的词汇
ob·ser·va·tion [ˌɒbzəˈveɪʃən, 美 ˌɑ:bzɚˈ-] 名词
1. observation no pl (watching closely):
2. observation no pl (noticing things):
-  observation
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3. observation 书 (thought):
-  observation
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-  observations on [or about] sth
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ob·ser·ˈva·tion bal·loon 名词
-  observation balloon
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ob·ser·ˈva·tion air·craft 名词
-  observation aircraft
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ob·ser·ˈva·tion ho·ri·zon 名词 金融, 数学
-  observation horizon
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ob·ser·ˈva·tion sat·el·lite 名词
-  observation satellite
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ob·ser·ˈva·tion point 名词
-  observation point
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ob·ser·ˈva·tion tow·er 名词
-  observation tower
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ob·ser·ˈva·tion ward 名词
-  observation ward
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