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
Lustiest查看 Lustiest 在百度字典中的解释百度英翻中〔查看〕
Lustiest查看 Lustiest 在Google字典中的解释Google英翻中〔查看〕
Lustiest查看 Lustiest 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:


  • What is the Difference Between Atomic Absorption and Flame . . .
    The main difference between atomic absorption and flame emission spectroscopy is that atomic absorption spectrum measures the absorption of light, while flame emission spectroscopy measures the emission of light
  • Chapter 3 Flame Atomic Absorption and Emission Spectrometry
    An emission spectrometer can be identical to an absorption system except that no external light source is used to excite the atoms In flame emission spectroscopy, the electrons in the analyte atoms are excited by the thermal energy in the flame Thus the sample is the source of photon emissions through
  • What is the difference between AAS and Flame photometer?
    A light of a standard wavelength (a wavelength characteristic of the target element) is passed through a flame containing the unknown substance, and the concentration of the target element is
  • What is the difference between flame emission photometry and . . .
    The key difference between flame photometer and spectrophotometer is that the flame photometer uses a controlled flame test whereas the spectrophotometer uses the absorption of light by the components in a sample
  • CHE680 Advanced Analytical Chemistry Lecture 7
    In AAS, the optical absorption of atoms from their ground state to excited states is measured when the sample is irradiated with the appropriate source (best for quantitative analysis)
  • Flame Emission Spectroscopy (FES) vs. Atomic Absorption . . .
    The main difference between Atomic Absorption Spectroscopy (AAS) and Flame Emission Spectroscopy (FES) lies in their principle of analysis While FES measures the light emitted by excited atoms, AAS measures the absorption of light by ground-state atoms present in a sample
  • Atomic Absorption Spectroscopy vs. Flame Emission . . .
    Atomic Absorption Spectroscopy (AAS) and Flame Emission Spectroscopy (FES) are two powerful analytical techniques based on the principles of atomic spectroscopy While AAS measures the absorption of light by atoms, FES measures the emission of light by excited atoms





中文字典-英文字典  2005-2009