heavy ions 中文意思是什麼

heavy ions 解釋
重離子
  • heavy : adj （馬）患哮喘病的。adj 1 重的 （opp light） 有重量的；重型的；裝備重型武器的。2 大的；大量的，...
  1. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法，通過系統考慮電子相關效應和馳豫效應，分別研究了cs離子的4d內殼層激發態衰變動力學特性，超重元素bh （ z = 107 ）的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構等問題。
  2. The scintillation csi was also calibrated with protons of 15, 20, 23 mev. the average energy calibration is 1. 047 mev per channel. energy calibration for heavy ions was completed with multiplication factor 1 / 12. 75

    根據能量刻度實驗的結果，我們對四種帶電粒子進行了測試，方法是首先計算粒子的總能量，確定該粒子所屬的能區並計算e ，根據e一e方法來鑒別帶電粒子的種類。
  3. The knowledge of these initial collision is crucial for any theoretical treat - ment of a possible parton - hadron phase transition, the detection of which being the ultimate aim of all the efforts of co1liding heavy ions at very high energies. the parton model allows to calculate inclusive cross sections as a convolution of any elementary cross section with parton distribution functions, assuming that factorization works. the disadvantage is that tlle first interaction is coilsidered quite differently from the subsequent ones in case of multiple scattering

    其它的弦模型在計算幾率時，忽略了入射能量在pomeron之間的分配，破壞了能量守恆，而且把pomeron作為全同粒子處理，即pomeron之間是不可區分的；然而在處理粒子產生時，這些模型雖然考慮了能量守恆，但是第一個pomeron的粒子產生與其它的pomeron很不一樣? ? pomeron在粒子產生時不是全同的。
  4. The joint toxicity of heavy mental ions lead, zinc and cadmium to hydra sp. was evaluated using the additive index method

    摘要以水螅為實驗生物，採用相加指數法，研究了鉛、鎘和鋅3種重金屬離子復合污染物的聯合毒性。
  5. The influences of irradiation sensitive agent on the biological effects of the wheat implanted by the heavy ions

    輻射敏化劑對離子注入小麥生物學效應的影響
  6. The results showed obvious damage to the photosynthetic systems, protective enzyme systems and membrane systems by all the selected heavy metal ions

    研究結果表明：各重金屬離子均對水生植物的光合系統、保護酶系統、膜系統等具有明顯的毒害作用。
  7. Studies on beneficiation mechanism and speed rate of removal of five heavy metalic ions by water gourd

    水葫蘆對五種重金屬離子的去除速率與富集機制研究
  8. By means of static and dynamic experiments, lots of research on the effect of micro - quantity heavy metal ions ( hmi ) removal by weakly basic anion exchange resins ( wbaer ) from drinking water ( dk ) with alkali metals, alkaline - earth metals and anions at high concentration, has been done

    本文採用靜態和動態兩種試驗方法，對弱堿性陰離子交換樹脂在堿金屬、堿土金屬離子以及陰離子相對較高濃度的背景下去除飲用水中微量重金屬離子（以hg2 +為研究處理對象）的效果進行了大量試驗研究。
  9. In this experiment, dna double strand breaks induced by heavy ions in the early period were investigated with atomic force microscopy ( afm )

    本實驗旨在用原子力顯微鏡（ afm ）研究重離子輻射后早期的dna雙鏈斷裂。
  10. Stopping power of heavy ions in human body tissue

    重離子在生物組織中的阻止本領
  11. Primary study on induced mutation and breeding of spring wheat with heavy ions

    重離子對春小麥誘變育種及生物效應的研究
  12. Adsorption of heavy metal ions on fe - mn nodules in several soils and types of mn oxide minerals

    幾種土壤中鐵錳結核的重金屬離子吸附與錳礦物類型
  13. When the charge deposited in the sv exceed critical charge qc, seu occurs. in order to decrease intensity of beams, heavy ions generated by tandem accelerator, bombards an au foil

    我們用hi - 13串列加速器提供的重離子輻照航天微電子器件，為了降低離子束的強度，用重離子從au靶上的二次散射離子作為輻照源。
  14. By means of the afm made in shanghai aijian co., ltd. and digital instruments co., ltd ( u. s. ), the dna strand and their fragments were observed successfully. 2. by comparison with afm experiments of three categories of ion beams, the result has been observed in qualitatively : in the uniform dose, the higher let heavy ions have caused more double strand breaks than the lower let radiation

    通過afm對實驗結果的觀測，可以定性地得知：在同等劑量條件下，高let值的重粒子與低let的射線相比， dna雙鏈斷裂的數目要多一些；在相同let條件下，隨劑量增加dsb的片段變短、數量增加。
  15. The space energetic particle environment inducing seu includes galactic cosmic ray, solar cosmic ray and high - energy trapped protons and heavy ions. these particles have enough energy and can deposit energy and generate charge in the sensitive volume ( sv ) of device

    這些粒子有足夠的能量，能在器件的靈敏區中沉積足夠的能量和產生足夠的電荷，當沉積的電荷超過臨界電荷時，電路就產生了翻轉，即單粒子翻轉發生。
  16. Studies on mutagenic effects of winter wheat by heavy ions irradiation

    1結實及後代植株的影響
  17. On the basis of the two - component soliton model, discussed the motion of a kink soliton in the presence of an external force and damping in hydrogen bonded systems, investigated the influence of motion and the optical model of the heavy - ions sublattice on the proton sublattice. the solution, the mobility and the conductivity of a kink soliton are found. the calculated results are in good agreement with the experiment results

    採用二分量弧子模型，討論了在外場和阻尼存在的情況下，氫鍵系統中扭結弧子的運動，研究了重離子子晶格運動和光學模對質子子晶格的影響，獲得了扭結弧子解、遷移率和電導率，計算結果和實驗值相一致
  18. Based on the fifth workshop on heavy charged particles in biology and medicine and the 10th international congress of radiation research, the biological effects of heavy ions and biophysical models of heavy ions are discussed

    摘要以第五屆國際重離子在生物醫學中應用會議和第十屆國際輻射研究大會為背景，討論了重離子生物學效應因數、輻射損傷生物物理模型和物理參數的表徵等問題。
  19. In 1985, conseil europeen pour la recherche nucleaire ( cern ) succeeded to collide heavy ions in super proton synchrotron ( sps ) for the first time, which extended the research field of nuclear physics to a new energy region

    數據來自於cern sps emu01 （ emu12 ）國際合作組。 1985年，歐洲核子研究中心（ cern ）的超級質子同步加速器（ sps ）首次進行重離子運行，開辟了核物理研究的一個新能區。
  20. In addition, the dna dsbs induced by heavy ions were also analyzed by gel electrophoresis technology, and compared with afm results

    此外，使用凝膠電泳技術也對輻射誘發的dna鏈斷裂情況進行了分析，得到了dna分子形態隨劑量的變化規律，並與afm結果進行了比較。
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