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!








  • Iron - Wikipedia
    Chemically, the most common oxidation states of iron are iron (II) and iron (III) Iron shares many properties with other transition metals, including the other group 8 elements, ruthenium and osmium Iron forms compounds in a wide range of oxidation states, −2 to +7
  • Iron: What It Is and Health Benefits
    Iron is a key component to making sure that your body has oxygen-rich blood That’s important for your brain, immune system and more
  • Iron | Element, Chemical Formula, Chemical Name, Atomic Mass, Atomic . . .
    iron (Fe), chemical element, metal of Group 8 (VIIIb) of the periodic table, the most-used and cheapest metal
  • Iron - Health Professional Fact Sheet - Office of Dietary Supplements
    Iron is a mineral that is naturally present in many foods, added to some food products, and available as a dietary supplement Iron is an essential component of hemoglobin, an erythrocyte (red blood cell) protein that transfers oxygen from the lungs to the tissues [1]
  • Iron Nutrient Overview: The Role It Plays in Our Health
    Iron is an important mineral that your body needs to make hemoglobin, a protein in red blood cells Red blood cells help carry oxygen throughout your body You get iron from certain foods, such
  • Food Sources of Iron: Standard Portions - Dietary Guidelines
    Iron helps carry oxygen throughout your body and getting enough is important for growth and development Eating a variety of nutrient-dense foods from all food groups can help you meet your needs
  • Iron Facts, Symbol, Discovery, Properties, Uses
    Iron (prounounced as EYE-ren) is a hard metal with a high commercial value, belonging to the family of transition metals Represented by the chemical symbol Fe, it is chemically reactive with a tendency to corrode easily in air forming a reddish layer called rust when exposed to damp air [1, 2]
  • Iron Element Facts - ThoughtCo
    Iron is a metal that is important for both plants and animals, especially in hemoglobin Iron comes from the word 'ferrum', and has been used by humans since ancient times Iron is the fourth most common element on Earth and is found in the sun and other stars


















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