proton density 中文意思是什麼

proton density 解釋
質子密度
  • proton : n. 【物理學】(正)質子;氕核,氫核始基;精朊腖。 proton decay 質子衰變。 proton-force 質子間力。 proton-scattering 質子互致散射。
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. The aa interaction which we take is in good agreement with the experimental ground binding energy of t he. the a. a potentials reproducing the experimental value of ba ( a / fe ) are obtained by folding the density distribution of the a particle and ajv local potentials which give a very good fit to the a - proton scattering data

    ) ?勢是通過選取( ? ) -質子散射的實驗值數據較好的( ? ) -核子定域勢、以4he核的密度分佈作折疊積分得到; -勢符合低能-散射實驗及sbe的基態共振能量。
  2. In this paper, the method of rubber regeneration to modify the grt was investigated in order to decrease the crosslink density of ground rubber tyre ( grt ) and try to improving the interfacial contact state between grt and waste polypropylene ( wpp ), mechanism of proton - transfer devulcanization was studied in the first time

    本文研究了兩類再生劑de - link和乙撐胺對廢膠粉( grt )的改性效果,來適當降低膠粉的交聯度並試圖改善其與廢聚丙烯( wpp )之間的界面接觸情況,並首次對質子轉移法脫硫的機理進行了探討。
  3. In addition, some interesting questions are discussed in this thesis, for example, the effect of the configuration of nucleon on the density distributions, the sequence overturn between the 2s1 / 2 and 1d5 / 2 energy levels when the neutron halo exists, the existence of the proton halo nucleus, and the appearance of new magic number ( n = 16 ) under the weak bounded condition, etc.

    此外,論文中還討論了一些令人感興趣的問題,如核子能級組態對密度分佈的影響、中子暈存在時2s1 / 2與1d5 2能級次序的翻轉、質子暈核的存在以及弱束縛條件下新幻數n = 16的出現等等。
  4. You will run a matlab ? program that loads some images ( t1 and proton density maps )

    使用matlab程式載入一些影像( t1與質子密度圖) 。
  5. The mr demonstrates an area of mixed signal intensity on proton density ( pd ) and t2 - weighted ( t2 ) images in a right parietal - occipital region

    磁共振t2加權像及質子密度像均顯示在右側頂枕區有一混合強度區域。
  6. For most " soft " tissues in the body, the proton density is very homogeneous and therefore does not contribute in a major way to signal differences seen in a image

    對于身體中大多數的「軟」組織,由於質子密度非常均一,在影像上沒有方法來區別這些組織的信號。
  7. The maximum output of ion beam current is obtained at a charging voltage of 8 kv for the magnetic field power system, which is in accordance with the theory of magnetic insulation. the ion beam parameters are an accelerating voltage of 300 kv, an ion current density of 300 a / cm2 with beam pu lse width of 80 ns and with composition of 70 % proton and 30 % carbon ions

    在磁場電源電壓為8kv ,獲得了與磁絕緣理論相符的最大離子束流密度輸出,離子束參數為:加速電壓300kv ,離子束流密度300a cm ~ 2 ,離子束脈沖寬度80ns ,成分約為70 h離子和30 c離子。
  8. At the delay time when the area on the anode surface bombarded by electrons expands to a maximum field, the upper limit of ion beam current output is reached. the ion beam parameters are an accelerating voltage of 220 kv, an ion current density of 350 a / cm2 with beam pulse width of 70 ns and with composition of 30 % proton and 70 % carbon ions

    在電子流對陽極轟擊面積達到最大所對應的延遲時間,獲得了最大離子束流密度輸出,離子束參數為: 220kv , 350a cm ~ 2 , 70ns ,成分約為30 h離子和70 c離子,離子束流密度的波動同樣可控制在20 。
  9. The aim is to find sensitive observables specifically for strength and density dependence of sp. our results show : 1 ), the rapidity distribution of differential neutron - proton counting ( n ) from more neutron - rich reactions can be favorable to extract the information of sp. 2 ), the correlation between n and nc depends on the density dependence of sp more obviously

    我們的研究表明: 1 )越豐中子核系統的中子-質子差的快度分佈顯示出對對稱勢更強的依賴, 2 ) n _ ( imf ) n _ c關聯更強地依賴于對稱勢的密度依賴形式。
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