Gallium

['gælɪəm]

解释:

(noun.) a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores.

编辑:瑞伊--From WordNet

解释:

(n.) A rare metallic element, found in certain zinc ores. It is white, hard, and malleable, resembling aluminium, and remarcable for its low melting point (86/ F., 30/C). Symbol Ga. Atomic weight 69.9.

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解释:

n. a rare malleable metal grayish-white brilliant in lustre.

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