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rare earth metal
释义
rare earth metal
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工学
稀土金属
释
rare earth metal
稀土金属
元素周期表ⅢB族中的钪、钇和镧系元素的统称。又称稀土元素。
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
rare earth metal
稀土金属
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unmanned aerial vehicle logistics
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unmanned aerial vehicle sense and avoid
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unmanned LHD
unmanned load-hual-dump
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unmanned ship
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unmanned underwater vehicle
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unmapped petroleum initially in place
unmeasurability of absolute direction of space
unmeasurability of absolute position of space
unmeasurability of absolute time
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