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底土层
释义
底土层
Encyclopedia
农学
土壤层次
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substratum
底土层
土壤中地表以下50~60厘米的土层。上接心土层,下部界面为基岩或地下水。
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Web seminar, Webinar
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web server
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web service
web service composition
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Web service definition language, WSDL 1.0
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Web service description language, WSDL 2.0
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Web services description language,WSDL
Web site
website data acquisition
website mirror
website organization
website packaging
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Web spider
web-spinning sawflies
web star in fashion
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