英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   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       







请输入英文单字,中文词皆可:



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • nicotinamide - 98-92-0, C6H6N2O, density, melting point, boiling point . . .
    nicotinamide - cas 98-92-0, synthesis, structure, density, melting point, boiling point
  • Nicotinamide - Wikipedia
    Nicotinamide (INN, BAN UK [2]) or niacinamide (USAN US) is a form of vitamin B 3 found in food and used as a dietary supplement and medication [3] [4] [5] As a supplement, it is used orally (swallowed by mouth) to prevent and treat pellagra (niacin deficiency) [4]While nicotinic acid (niacin) may be used for this purpose, nicotinamide has the benefit of not causing skin flushing [4]





中文字典-英文字典  2005-2009