columbium
معنی کامل و مثالها
/kǝ lum´bē ǝm/n.
● نام پیشین: niobium
ریشه و کاربرد
ریشه
From Latin columbium, named after Christopher Columbus.
مثال
- Columbium was officially renamed niobium in 1949.
- The properties of columbium were discovered in the early 19th century.
- Columbium is used in the production of superalloys.
ترکیبهای رایج
Columbium production Columbium properties Columbium alloys Columbium symbol
تعریف انگلیسی
noun
- a former name for niobium