English-Thai Dictionary

alumina

N ออกไซด์ ของ อะลูมิเนียม  ok-sai-khong-ar-lu-mi-niam

 

aluminate

N เกลือ  kuea

 

Webster's 1913 Dictionary

ALUMINA

A *lu "mi *na, n. Etym: [L. alumen, aluminis. See Alum. ] (Chem. )

 

Defn: One of the earths, consisting of two parts of aluminium and three of oxygen, Al2O3.

 

Note: It is the oxide of the metal aluminium, the base of aluminous salts, a constituent of a large part of the earthy siliceous minerals, as the feldspars, micas, scapolites, etc. , and the characterizing ingredient of common clay, in which it exists as an impure silicate with water, resulting from the decomposition of other aluminous minerals. In its natural state, it is the mineral corundum.

 

ALUMINATE

ALUMINATE A *lu `mi *nate, n. (Chem. )

 

Defn: A compound formed from the hydrate of aluminium by the substitution of a metal for the hydrogen.

 

ALUMINATED

ALUMINATED A *lu "mi *na `ted. a.

 

Defn: Combined with alumina.

 

New American Oxford Dictionary

alumina

a lu mi na |əˈlo͞omənə əˈlumənə | ▶noun a white solid, aluminum oxide, that occurs in bauxite and is found in crystalline form as the main constituent of corundum, sapphire, and other minerals. [Aluminum oxide; chem. formula: Al 2 O 3. ] ORIGIN late 18th cent.: from Latin alumen (see alum 1 ), on the pattern of words such as magnesia .

 

Oxford Dictionary

alumina

alumina |əˈluːmɪnə | ▶noun [ mass noun ] a white solid that is a major constituent of many rocks, especially clays, and is found crystallized as corundum, sapphire, and other minerals. ●Alternative name: aluminium oxide; chem. formula: Al 2 O 3. ORIGIN late 18th cent.: from Latin alumen (see alum 1 ), on the pattern of words such as magnesia .

 

Duden Dictionary

Aluminat

Alu mi nat Substantiv, Neutrum , das |Alumin a t |das Aluminat; Genitiv: des Aluminats, Plural: die Aluminate lateinisch-neulateinisch Salz einer Aluminiumverbindung

 

Spanish Dictionary

alúmina

alúmina nombre femenino Óxido de aluminio que se halla en la naturaleza puro y cristalizado o formando con otros cuerpos feldespatos y arcillas .

 

aluminado

aluminado nombre masculino Proceso de recubrir algo con aluminio .

 

aluminar

aluminar verbo transitivo Cubrir una superficie con aluminio o un compuesto que contiene aluminio .SINÓNIMO aluminizar .