hafnium中文什么意思

• n.
  【化学】铪。

• eka hafnium:    类铪
• hafnium alloy:    铪合金
• hafnium boride:    硼化铪
• hafnium carbide:    碳化铪
• hafnium citrate:    柠檬酸铪

例句与用法

1. Hafnium and hafnium alloy strip , sheet and plate
   铪和铪合金带材,薄板和中厚板
2. Standard specification for niobium - hafnium alloy ingots
   铌铪合金铸锭标准规范
3. Method for determination of hafnium in zirconium and zirconium alloys
   锆及锆合金中铪的测定方法
4. Standard specification for niobium - hafnium alloy bar , rod , and wire
   铌铪合金棒材杆材和线材标准规范
5. Etermination of zirconium hafnium content - xylenol orange photometric method
   二甲酚橙光度法测定锆铪量

英文释义

名词

1. a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
   同义词：Hf, atomic number 72

百科释义

Hafnium is a chemical element with the symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in zirconium minerals.

其他语言

hafniumとは意味：{名} : 《元素》ハフニウム◆【略】Hf◆遷移元素。原子番号72。原子量178.492（天然同位体存在比 Hf-177：18.6064％、Hf-178：27.2974％、Hf-180：35.1007% 他に質量数174,176、179がある）。融点1700℃。密度13.3g/cm3。◆【参考】transition element（遷移元素） ---------------------------...
hafnium meaning： Noun: hafnium    hafneeum A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of elect...
hafnium en francais：n. hafnium, élément chimique métallique
hafnium artinya：hafnium
hafnium 뜻：noun, 하프늄(금속원소, 기호Hf)
hafnium перевод：1) _хим. гафний