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
17O查看　17O　在百度字典中的解释百度英翻中〔查看〕
17O查看　17O　在Google字典中的解释Google英翻中〔查看〕
17O查看　17O　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:


  • Oxygen-17 - Wikipedia
    Oxygen-17 (17O) is a low-abundance, natural, stable isotope of oxygen (0 0373% in seawater; approximately twice as abundant as deuterium)
  • Oxygen-17 - isotopic data and properties - ChemLin
    Oxygen-17 is a stable isotope of the chemical element oxygen The atomic nucleus of the nulide consists of 8 neutrons and the 8 protons specific to the element; The sum of these nucleons gives them a mass number of 17 See also: list of Oxygen isotopes Direct parent isotopes are: 17 N, 17 F
  • 酸素の同位体 - Wikipedia
    安定同位体の起源 酸素には 16 O 、 17O 、 18O の3種類の 安定同位体 が存在する。 主要核種は 16O で、 天然存在比 は 99 762 atom%[2] である。 16O の存在比が大きいのは、 恒星進化論 によって説明できる。
  • Oxygen-17 | H2O | CID 10197601 - PubChem
    Oxygen-17 | H2O | CID 10197601 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • 17O in Hydrological Cycle | Encyclopedia MDPI
    In this review, we introduce the potential applications of 17O into the hydrological cycle by summarizing the published literature on 17O-based studies of the hydrological cycle
  • (17O) Oxygen NMR
    Oxygen has one naturally occurring NMR active nucleus, 17 O It has a spin of 5 2 and is therefore quadrupolar, yielding broad signals even for the smallest of molecules that become too broad to observe in a high resolution spectrometer even for medium sized molecules
  • Oxygen-17 | isotope | Britannica
    Other articles where oxygen-17 is discussed: Quaternary: Sea-level changes: 763 percent), 17O (0 0375 percent), and 18O (0 1995 percent) Oxygen is found in all organisms and many minerals, including the aragonite and calcite that make up the shells of marine microfossils such as foraminifera
  • Isotope data for oxygen-17 in the Periodic Table
    Detailed decay information for the isotope oxygen-17 including decay chains and daughter products
  • Water-17O 17O 90atom 13768-40-6 - MilliporeSigma
    Bulk and Prepack available | Aldrich-609862; 90 atom % 17O; 17O Labeled water; CAS No 13768-40-6; Explore related products, MSDS, application guides, procedures and protocols at Sigma Aldrich - a one stop solution for all your research industrial needs
  • Review on Applications of 17O in Hydrological Cycle - PMC
    Dual-inlet isotope ratio mass spectrometry and laser absorption spectroscopy have been used to measure 17 O, which provides information on atmospheric conditions at the moisture source and isotopic fractionations during transport and deposition processes





中文字典-英文字典  2005-2009