valence theory 中文意思是什麼

valence theory 解釋
結合價理論
  • valence : n. 【化學】（化合）價；（原子）價；【生物學】效價。n. ＝ valance.
  • theory : n. 1. 理論，學理，原理。2. 學說，論說 （opp. hypothesis）。3. 推測，揣度。4. 〈口語〉見解，意見。
  1. Since in the few - body glauber theory the core and valence nucleons of a halo nucleus are treated separately, the obtained expressions of the reaction cross section, the nucleon removal cross section and the momentum distribution are all involved in multidimensional integrations

    由於在少體近似glauber模型中暈核被分成核芯和暈核子來處理，所以得到的暈中國原子能科學研究院博士學位論文核散射反應截面、核子逃逸截面以及動量分佈的計算公式均包含高重積分。
  2. The valence electron structures of maid phases and phase interphase boundaries in al - li - cu based alloy were analyzed according to the empirical electronic theory in solid and molecules ( eet )

    本文運用固體與分子經驗電子理論（簡稱eet理論） ，對al - li - cu系合金相空間和相界面的價電子結構進行計算。
  3. Study on valence electron theory of phase relationship in a m transformation

    奧氏體向馬氏體轉變時位向關系的價電子理論研究
  4. The vibrations of ru - terminal ligands q - mode and intra - bridged ligand 6a mode as well as their combination in the mixed valence taube ion are studied by using density functional theory method under the borh - oppenheimer approximation. it is found that these three vibrations all are harmonic vibrations. and q - vibration causes the charges on ru1 and ru2 atoms to be asymmetrical distribution. the charge transfer between ru and terminal nh

    在borh - oppenheimer近似下，應用量子化學的密度泛函理論方法研究了混合價taube離子中金屬與配體之間的振動q -振動模式橋配體內的振動6a振動模式以及這兩種振動的組合。發現這三種振動模式都可以看成簡諧振動。
  5. In the preceding section we discussed the valence bond(vb)or electron-pair theory of bonding.

    在前面一節，我們討論了價鍵法電子配對理論。
  6. Applying the valence theory, this paper makes quantitative and qualitative analysis of the five common meanings of the high - frequency verb wei from such perspectives as the valence form, the constitution of the main valence words, and the differences and relations between meanings

    摘要採用配價的方法，對《孟子》高頻動詞「為」的五個常見的義項，從配價格式、主要價語的構成以及義項之間的差異和聯系等方面，進行了定量和定性的分析。
  7. Application of valence theory in understanding the verb

    的配價研究
  8. Abstract : in this work, atom structure features of rare earth elements have been analyzed. reasons why changeable valence rare earth oxide can strengthen stability of atom valence in oxidized state, ability to conserve oxygen and heat stability for catalysts are discussed from mechanism. auxiliary catalyst functions are understood more deeply on the base theory

    文摘:本文從原子結構分析了變價稀土元素原子的結構特點，從機理上分析了變價稀土氧化物對催化劑原子氧化價的穩定性、貯氧能力和熱穩定性等性能增強的根源，從理論上深入認識了稀土氧化物的助催化作用。
  9. Valence bond theory

    價鍵理論
  10. At last, the valence electron structure of ceramic phase in strontium - and magnesium - doped lagao3 were calculated by eet theory, the results showed that the electrical conductivity is determined by the na and the activation energy of the ceramic phase, we can forecast the ceramic optimizing composition with higher electrical conductivity by studying the na and activation energy of the ceramic phase

    最後根據eet理論計算了sr 、 mg摻雜的lagao _ 3材料中陶瓷相的價電子結構，結果表明，陶瓷相的n _ a和活化能是影響電導率的兩個主要因素。我們可以通過陶瓷相的na和活化能來預測具有高電導率的材料成分。
  11. Thirdly, the valence electron structure of ceramic multiphase in ti ( c, n ) based cermets were calculated by eet theory, the results showed that na increased with additions of carbides, the order was vc > mo2c > nbc > wc > tac. based on the valence electron structure, the relationship between composition and wettability was set up through multiple linear and polynomial regressions

    最後通過eet理論計算了多元陶瓷相價電子結構，結果表明，添加不同碳化物均能導致n _ a增加，對價電子n _ a增加的效果由大到小依次為vc mo _ 2c nbc wc tac ；以價電子結構為橋梁，通過多元線性回歸及多項式回歸建立了成份與潤濕性的關系。
  12. In the paper, the relationship between the wettability and the valence electron structure of ceramic multiphase in ti ( c, n ) based cermets was studied, which expects to present theoretical instruction for preparation of high performance cermets and enrich materials design theory

    本文研究了ti （ c ， n ）基金屬陶瓷中潤濕性與陶瓷相價電子結構的關系，以期為制備高性能ti （ c ， n ）基金屬陶瓷提供理論指導，豐富材料設計理淪。
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