Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford American Dictionary

   phosphorus

   • IPA[ˈfäsf(ə)rəs]

   美式

   • n.
     the chemical element of atomic number 15, a poisonous, combustible nonmetal which exists in two common allotropic forms, white phosphorus, a yellowish waxy solid which ignites spontaneously in air and glows in the dark, and red phosphorus, a less reactive form used in making matches.

   • noun: phosphorus

2. • 相關詞

   white phosphorus

   • n.
     A highly unstable, waxy white or yellowish allotrope of phosphorus, P4, that spontaneously ...

   HOUGHTON MIFFLIN

3. • 更多解釋

   phosphorus

   • IPA[ˈfɒsf(ə)rəs]

   英式

   • n.
     the chemical element of atomic number 15, a poisonous, combustible non-metal which exists in ...

   Oxford Dictionary