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:


请选择你想看的字典辞典:
单词字典翻译
carriers查看 carriers 在百度字典中的解释百度英翻中〔查看〕
carriers查看 carriers 在Google字典中的解释Google英翻中〔查看〕
carriers查看 carriers 在Yahoo字典中的解释Yahoo英翻中〔查看〕





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:


  • Nicolas-Louis Vauquelin | Discoverer, Elements, Chemistry | Britannica
    Nicolas-Louis Vauquelin (born May 16, 1763, Saint-André-d’Hébertot, France—died Nov 14, 1829, Saint-André-d’Hébertot) was a French chemist who discovered the elements chromium (1797) and beryllium (1798)
  • Louis Nicolas Vauquelin - Wikipedia
    Louis Nicolas Vauquelin FRS (For) H FRSE (French pronunciation: [lwi nikɔla voklɛ̃]; 16 May 1763 – 14 November 1829) was a French pharmacist and chemist He was the discoverer of chromium and beryllium
  • Nicolas-Louis Vauquelin - Science Museum Group Collection
    Vauquelin began publishing on his own authority in 1790 and was associated with a total of 376 scientific papers throughout his career In 1797 he discovered the element chromium, detecting it in a lead ore from Siberia
  • Louis-Nicolas Vauquelin | Encyclopedia. com
    French chemist who discovered the elements chromium and beryllium Vauquelin was born in Normandy, and worked as a young boy in an apothecary, where he gained an interest in chemistry He became close with Antoine-François Fourcroy, and was hired as his laboratory assistant
  • Nicolas-Louis Vauquelin—Discoverer of Chromium
    Nicolas-Louis Vauquelin discovered chromium by boiling crocoite (lead Chromate) with potassium carbonate Reduction of the yellow salt with carbon produced a metal that he named “chromium” because of its color
  • Louis Nicolas Vauquelin: The Discoverer of Beryllium and Chromium
    Vauquelin’s contributions to the field of chemistry extended beyond his discoveries of beryllium and chromium He also played a crucial role in the development of analytical chemistry, devising new methods for the identification and quantification of chemical substances
  • Biography for: Louis Nicolas Vauquelin - dirkncl. github. io
    Vauquelin is best known for his discovery of the elements chromium and beryllium In 1798, while working with a red lead mineral from Siberia known as crocolite, he isolated the new element chromium - so called because its compounds are very highly coloured
  • Periodic Table Live!: Biography: Louis Nicolas Vauquelin
    Vauquelin was Professor at the École Polytechnique and was Assayer at the Paris Mint He discovered chromium in 1797 and beryllium in 1798
  • Biography:Louis Nicolas Vauquelin - HandWiki
    Louis Nicolas Vauquelin FRS (For) HFRSE (fr; 16 May 1763 – 14 November 1829) was a French pharmacist and chemist He was the discoverer of chromium and beryllium
  • Louis Nicolas Vauquelin - grokipedia. com
    Louis Nicolas Vauquelin (16 May 1763 – 14 November 1829) was a French chemist and pharmacist renowned for his analytical prowess in inorganic and organic chemistry





中文字典-英文字典  2005-2009