English-Thai Dictionary

wolfram

N แร่ วุลแฟรม (คำ โบรา ณ  ทังสเตน  tungsten wolframite rea-wun-fem

 

wolframite

N แร่ วุลแฟรม  แร่ ทังสเตน  wolfram tungsten rea-wun-fem

 

Webster's 1828 Dictionary

WOLFRAM

n.In mineralogy, an ore of tungsten. Its color is generally a brownish of grayish black; when cut with a knife, it gives a reddish brown streak. It occurs massive and crystalized, and in concentric lamellar concretions.

 

Webster's 1913 Dictionary

WOLFRAM

Wol "fram, n. Etym: [G.] (Min. )

 

Defn: Same as Wolframite.

 

WOLFRAMATE

WOLFRAMATE Wol "fram *ate, n. (Chem. )

 

Defn: A salt of wolframic acid; a tungstate.

 

WOLFRAMIC

WOLFRAMIC Wol *fram "ic, a. (Chem. )

 

Defn: Of or pertaining to wolframium. See Tungstic.

 

WOLFRAMITE

Wol "fram *ite, n. Etym: [G., wolframit, wolfram; wolf wolf + rahm cream, soot; cf. G. wolfsruss wolfram, lit. , wolf's soot. ] (Min. )

 

Defn: Tungstate of iron and manganese, generally of a brownish or grayish black color, submetallic luster, and high specific gravity. It occurs in cleavable masses, and also crystallized. Called also wolfram.

 

WOLFRAMIUM

Wol *fra "mi *um, n. Etym: [NL. See Wolfram. ] (Chem. )

 

Defn: The technical name of the element tungsten. See Tungsten.

 

WOLFRAM STEEL

WOLFRAM STEEL Wol "fram steel.

 

Defn: Same as Tungsten steel.

 

New American Oxford Dictionary

wolfram

wolf ram |ˈwo͝olfrəm ˈwʊlfrəm | ▶noun tungsten or its ore, esp. as a commercial commodity. ORIGIN mid 18th cent.: from German, assumed to be a miners' term, perhaps from Wolf ‘wolf ’ + Middle High German rām ‘soot, ’ probably originally a pejorative term referring to the ore's inferiority to tin, with which it occurred.

 

wolframite

wolf ram ite |ˈwo͝olfrəˌmīt ˈwʊlfrəmaɪt | ▶noun a black or brown mineral that is the chief ore of tungsten. It consists of a tungstate of iron and manganese.

 

Oxford Dictionary

wolfram

wolfram |ˈwʊlfrəm | ▶noun [ mass noun ] tungsten or its ore, especially as a commercial commodity. ORIGIN mid 18th cent.: from German, assumed to be a miners' term, perhaps from Wolf ‘wolf ’ + Middle High German rām ‘soot ’, probably originally a pejorative term referring to the ore's inferiority to tin, with which it occurred.

 

wolframite

wolf ¦ram |ite |ˈwʊlfrəmʌɪt | ▶noun [ mass noun ] a black or brown mineral which is the chief ore of tungsten. It consists of a tungstate of iron and manganese.

 

Duden Dictionary

Wolfram

Wolf ram Eigenname |W o lfram |männlicher Vorname

 

Wolfram

Wolf ram Substantiv, Neutrum , das |W o lfram |das Wolfram; Genitiv: des Wolframs älter = Wolframit, zu Wolf (das Erz hatte als Beimischung zu Zinn im Schmelzofen eine verringernde [= »auffressende «] Wirkung auf das Metall ) und mundartlich Rahm, Eisenrahm weiß glänzendes, säurebeständiges Schwermetall chemisches Element W

 

Wolframat

Wolf ra mat Substantiv, Neutrum Chemie , das |Wolfram a t |das Wolframat; Genitiv: des Wolframat [e ]s, Plural: die Wolframate deutsch-neulateinisch Salz der Wolframsäure

 

Wolframfaden

Wolf ram fa den Substantiv, maskulin Technik , der |W o lframfaden |in Glühlampen und Röhren von Radios verwendeter Draht aus Wolfram

 

Wolframit

Wolf ra mit Substantiv, Neutrum , das |Wolfram i t auch …ˈmɪt |dunkelbraunes bis schwarzes, metallisch glänzendes Mineral, das ein wichtiges, Wolfram enthaltendes Erz darstellt

 

Wolfram von Eschenbach

Wolf ram von Eschen bach Eigenname |W o lfram von E schenbach |deutscher Dichter des Mittelalters

 

Spanish Dictionary

wólfram

wólfram volframio . Se pronuncia ‘vólfram ’.

 

wolframio

wolframio volframio . Se pronuncia ‘volframio ’.