wolfram
US'wu:lf'ræm
معنی کامل و مثالها
/-frǝm/n.
● رجوع شود به: tungsten
ریشه و کاربرد
ریشه
From German 'Wolfram', possibly from 'Wolf' (wolf) and 'Rahm' (cream), due to the frothy appearance of the tin ore when mixed with wolfram.
مثال
- Wolfram is a critical component in many industrial applications.
- The miners were searching for wolfram in the mountainous region.
- Wolfram is used in the production of high-speed steel.
ترکیبهای رایج
Wolfram ore Wolfram mining Wolfram production Wolfram alloy
تعریف انگلیسی
noun
- a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite “Substance Holonyms: scheelite, wolframite, iron manganese tungsten”