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  1. alloying

    • alloy的動詞現在分詞、動名詞
  2. 知識+

    • about tin!!!! science!! 20 pt

      ...: 50 uses: Some important tin alloys are: bronze, bell metal, Babbitt metal, die...of the previously common lead–containing alloys in order to eliminate the problems of toxicity ...

    • 翻譯 chalcogenides的中文意思

      chalcogenides: alloy with at least one Group VI element,含元素表第六(VI)族中至少...

    • 統計學的問題~~~~~~~~~~英文的part 2

      此題要注意題目中提到Alloy A and Alloy B that have an ultimate strength...3.743 S2p=(21*2.868+28*3.743)/(22 29-2)=3.368 Alloy A與Alloy B差異的 95%的信賴區間...