atomic number 中文意思是什麼

atomic number 解釋
【化學】原子序數。

  • atomic : adj. 1. 原子的。2. 極微的。3. 強大的。
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. The atomic number appears as a subscript.

    把原子系數標在左下角。
  2. No change in atomic number is possible without a radical change in properties.

    性質不發生根本的改變，原子序數的改變是不可能的。
  3. The filter is constructed as a sandwich from three materials of different atomic number.

    屏蔽物由不同原子序數的三種物質的夾層組成。
  4. The electron range increases with decreasing atomic number and increasing incident beam energy e0.

    電子射程隨著原子序數的減少和入射束能量E0的增加而增加。
  5. The atomic number represents the number of nuclear protons or, in the undisturbed state, the number of extranuclear electrons.

    原子序數表示原子核內質子的數目，也是在未被干擾的狀態下核外的電子數。
  6. Relativity study on carbon atomic number of normal alkane and property

    正構烷烴的碳原子數與物性的相關性研究
  7. All elements is a substance all of whose atoms have the same atomic number

    原子是一種其所有原子的原子序都相同的物質。
  8. At. no. atomic number

    原子序數
  9. The message begins at the top with binary numbers 1 to 10 and the atomic number of major elements,

    由1至10的二進數，主要元素的原子序數
  10. However, you also want to include the name, symbol, atomic number, and atomic weight ; you can select each of these by using an

    不過，我們還希望填充一些元素名、元素符號、元素號和原子量，可以在模板中使用
  11. Rare earth elements ( rees ) consist of lanthanide series with atomic numbers from 57 to 71, as well as scandium ( atomic number 21 ) and yttrium ( atomic number 39 )

    稀土是指原子序數從57到71的鑭系元素以及與其同族的鈧和釔，共有17個元素。
  12. Where a is the mass number equal to the numbers of protons plus the number of neutrons in the nucleus, z is the atomic number equal to the number of protons in the nucleus, x is the chemical symbol of the atom

    表示， a是質量數，是原子核內的質子及中子數目總和。 z是原子序數，等於質子的數目。 x是原子的化學符號。
  13. Polonium is a chemical element with the symbol po and atomic number 84. it is a silvery white metal

    釙polonium是一種化學元素，它的符號是po ，原子序數為84 ，它是呈銀白色的金屬。
  14. 1 lanthanide hydrides ( m = la, nd, sm, dy and yb ) can be prepared easily by the direct hydrogenation of lanthanide metals catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure. the rate of hydrogenation decreased with increasing atomic number of lanthanides. transmission electron micrographs showed that the resulted lanthanide hydrides were in the form of nanoparticles with an average primary particle size around 20 - 40 nm

    本論文首次提出一種在溫和條件下催化合成納米尺寸的鑭系金屬氫化物的方法，介紹在常溫常壓下，鑭、釹、釤、鏑、鐿五種鑭系金屬在四氫呋喃（ thf ）溶劑中，催化劑作用下與氫氣直接化合形成相應的納米尺寸的鑭系金屬氫化物。
  15. In this paper, such three points are studied as : a ) the angular distributions of the hot electrons emission under laser irradiation at different incidence angles and at different polarization direction, the angular distribution of the hot electrons in the different energy range, and the effects of laser prepulse on the angular distributions of the hot electrons emission ; b ) the energy distribution of the hot electrons at different directions, from the metallic targets and the dielectric targets, in the different energy range of the hot electrons, and the effects of the atomic number z on the energy distribution of hot electron generated by the metallic targets ; and c ) the energetic proton emission resulting from the interaction of the us - ui laser pulse with plasma

    本論文進行了三個方面的研究：第一，超熱電子角分佈的研究，包括不同激光入射角下超熱電子的角分佈；激光不同偏振態下超熱電子的角分佈；激光預脈沖對超熱電子角分佈的影響；不同能段的超熱電子的角分佈。第二，超熱電子能量分佈的研究，包括不同方位超熱電子的能量分佈，金屬與非金屬靶材的超熱電子的能量分佈，金屬原子序數z對超熱電子能量分佈的影響以及不同能段超熱電子的能量分佈。第三，研究了超短超強激光與固體靶相互作用所產四川大學博士學位論文生的高能質子發射和能譜。
  16. The cosmic rays are mainly made up of high energy protons, plus some helium nuclei and heavy charged particles and ions, with atomic number equal to or greater than 3

    宇宙射線的主要成份是高能量的質子，其次是氦原子核及少量原子序數3或以上的重粒子和離子。
  17. The cosmic rays are mainly made up of high energy photons, plus some helium nuclei and heavy charged particles and ions, with atomic number equal to or greater than 3

    宇宙射線的主要成份是高能量的質子，其次是氦原子核及少量原子序數3或以上的重粒子和離子。
  18. The electron range increases with decreasing atomic number and increasing incident beam energy e0

    電子射程隨著原子序數的減少和入射束能量e0的增加而增加。
  19. Cdse, a ii - vi compound with direct transition, wide - band - gap and high atomic number ( 48, 34 ), is regarded as a new effective materials for room temperature nuclear radiation detectors and photoconductive devices, and can be used in many fields

    Prince提出的優良室溫核輻射探測器材料必須具備的要求，因而被認為是制備室溫核輻射探測器的最有前途的新材料之一，可廣泛應用於探礦、無損檢測、核醫學、環境監測、軍事和空間宇航技術等領域。
  20. The optical limiting properties of the materials are investigated by using nanosecond laser pulses. we find that skeleton atoms and terminal ligands with larger atomic number can improve the optical limiting power of clusters with the same structure via heavy - atom effect

    研究了團簇材料的光學限幅特性，發現對于相同的結構的團簇，骨架上的原子序數較大的金屬原子或終端配位體能通過重原子效應有效提高光限幅能力。
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