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工学
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tantalum
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高熔点化学元素,元素符号为Ta,原子序数73,原子量180.94788,属周期系VB族。
理学
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释
tantalum
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化学元素,元素符号Ta,原子序数73,原子量180.94788(2),属周期系ⅤB族。
Astronomy
全称:tantalum。缩写:Ta
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
tantalum
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watershed ecosystem
watershed ecosystem health
watershed ecosystem management
watershed ecosystem service
watershed environmental planning
watershed evolution
watershed hydrological model
Watershed improvement
watershed management
watershed management in mountain
watershed managementlaw
watershed management planning of ancient Dongting Lake in China
watershed non-point source pollution
watersheds and inversion model
watershed sediment yield
watershed structure
water-shield
water-shield family
water shortage
water shortage accident
water shutoff
water shutoff of surrounding rock
waterside pavilion
Waterside Village by Zhao Mengfu
water sitting growing
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