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- The molecule has a zero time-average dipole moment. 分子按時間平均的偶極矩為零。
- An orbiting electron in an atom will have a magnetic dipole moment. 一個原子中旋轉的電子會有磁偶極距。
- Infra-red absorption takes place only when there is a change of dipole moment. 紅外吸收峰僅在有偶極矩變化時才能實現。
- An explanation of the magnitude of such a dipole moment must seal explicity with two contributing factors. 對這和偶極矩大小的解釋必須明確研究兩個有關的因素。
- Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different. 任何異核雙原子分子必然具有偶極矩,因為它的兩端是不同的。
- The dipole moment of a permanent magnet for Alpha Magnetic Spectrometer (AMS) is discussed in the paper. 本文主要研究阿爾法磁譜儀(簡稱AMS)永磁磁體的磁矩問題。
- We now show how to calculate molecular dipole moments from wave function. 我們現在說明如何從波函數來計算分子的偶極矩。
- It is shown that the molecular energy and the E(subscript gap) of HOMO and LOMO decrease and the dipole moment increase in electric field. 考察了在外電場作用下分子前線軌道能量差與炸藥的電火花感度之間的關係。
- Each water molecule in that chain has a dipole moment and is polar, as the oxygen atom is more electronegative than the hydrogen atoms. 而趙亞溥課題組的模擬發現,正是該相互作用使得水偶極鏈很少發生翻轉, 成為納米水力發電的關鍵。
- When the magnetic dipole moment made by low-frequency-compensation loop was large enough, the magnitude of radiation in forward direction would be enhanced ... 當天線的低頻補償迴路形成的磁偶極矩足夠大時,低頻補償可增大天線主輻射方向的輻射,並改善天線低頻輻射特性。
- The photophysical behaviors of DMCS and DHCS in different solvents were studied and their differences of dipole moment between ground state and excited state were calculated. 研究了DMCS和DHCS在不同溶劑中的光物理行為,估算了DMCS、DHCS的基態與激發態之間偶極矩差值。
- The nitroalkanes have high dipole moments in the range of 3. 5-4. OD. 硝基烷在3.;5-4
- The results show that the dipole moment and HOMO energy increase when the number of carbon atoms increases from 12 to 18, while the LUMO energy keeps unchanged. 伯胺陽離子碳鏈長度對氧化鋅捕收性能的影響,主要取決於胺的偶極子和礦物之間的定向作用力。
- After formation of Sb-Cs dipole layer through alternating depostion of Sb and Cs, the photosensitivity of the cathodes depends sensitively on both the number of absorbed Cs atoms and the dipole moment of Sb-Cs dipole layer formed on Na_2KSb surface. Sb,Cs交替形成銻銫偶極層,在Na_2KSb上吸附的銫原子數和感應的偶極層的偶極矩同時影響多鹼光電陰極的靈敏度。
- Wurtzite structure semiconductors, such as CdSe, exhibit strong electric dipole moment along its c-axis.It is proposed that quantum dot can be aligned along the applied field with sufficient strength. 第一種方式是先將參雜量子點樣品之高分子混合臘之溶液以旋轉塗佈於已製作電極結構之蓋玻片上,通以電場使誘發量子點轉向而排列一致。
- The new method gives a satisfactory prediction for polar compounds, with only a knowledge of the critical temperature, critical pressure, acentric factor and reduced dipole moment. 在新的非極性流體預估式的基礎上,應用對比態原理,給出了酮、醛、醚和含氮化合物極性流體的優化參數,並對其進行了經驗關聯,使本預估式能應用於大部分非氫鍵,弱締合效應的極性流體。
- Light fastness of anthraquinone dyes was affected by many factors and it was mainly determined by dye structures,such as the kinds and position of substituent groups,dipole moment of the molecule. 影響蒽醌染料日晒牢度的因素有很多,主要取決於染料的分子結構,與分子中取代基的種類和位置、分子的偶極距等有關。
- Hence, by comparing the theoretically-calculated differential transition width with the experimental curve, we are able to determine the magnitude (or upper-limit) of the color-electric dipole moment. 以文中理論計算的微分躍遷寬度和實驗曲線對比,即可定出色電偶極矩之上限。
- The popular methods to calculate the dipole moments and Mulliken populations of the ground and excited states are introduced, such as HF, DFT and CASSCF methods. 介紹了當前計算基態和激發態偶極矩和Mulliken集居數的方法,如HF, DFT以及CASSCF方法等。