英文字典中文字典Word104.com



中文字典辭典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Zirconium - Wikipedia
    Zirconium is a chemical element; it has symbol Zr and atomic number 40 First identified in 1789, isolated in impure form in 1824, and manufactured at scale by 1925, pure zirconium is a lustrous transition metal with a greyish-white color that closely resembles hafnium and, to a lesser extent, titanium
  • Zirconium | Chemical Element, Uses, Properties | Britannica
    zirconium (Zr), chemical element, metal of Group 4 (IVb) of the periodic table, used as a structural material for nuclear reactors
  • Zirconium Facts - What Is Zirconium? - Science Notes and Projects
    Zirconium is the element of the periodic table with atomic number 40 and element symbol Zr It is a ductile and malleable silver transition metal with high melting and boiling points
  • Zirconium - Element information, properties and uses . . .
    Element Zirconium (Zr), Group 4, Atomic Number 40, d-block, Mass 91 224 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • Zirconium: Uses, Properties, and Applications - The Complete . . .
    Discover the intriguing world of Zirconium, a transitional metal with exceptional properties This comprehensive guide explores its history, chemical and physical characteristics, sources, and essential uses in industries such as aerospace and healthcare
  • Zirconium: Key Properties, Diverse Applications, and Industry . . .
    Zirconium (Zr), with an atomic number of 40, is a silvery metal known for its exceptional physical and chemical properties It has a high melting point of 1855 °C (3371 °F), a density of 6 52 g cm³, and excellent corrosion resistance
  • Zirconium Element Facts - chemicool. com
    Precious stones containing zirconium, such as hyacinth and zircon, have been used as decorations since ancient times Zirconium was first recognized as an element by Martin Heinrich Klaproth in 1789, in Berlin, in a sample of zircon (zirconium silicate) from Sri Lanka


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典