Huckel molecular orbital method;
休克尔分子轨道方法；
Under a Lagrange coordinate system the trajectory of particles was tracked by the use of a random orbital method.
在拉格朗日坐标系下，用随机轨道法跟踪颗粒的轨迹。
Ab initio molecular orbital method has been employed, in this paper, to study the mechanism of the hydrolysis of acetylcholine.
本文对乙酰胆碱水解反应历程进行了从头算分子轨道研究。
Ab initio molecular orbital method has been empolyed, in this paper, to study the mechanism of the hydrolysis of acetylcholine.
本文对乙酰胆碱水解反应历程进行了从头算分子轨道研究。
The electronic structures of polyindenoindenes (PInIn) and their derivatives have been studied by self - consistent - field crystal orbital method.
用自洽场全略微分晶体轨道法对聚茚并茚及其取代衍生物的电子结构进行了计算研究，探讨了取代基效应。
The electronic structures of polyindenoindenes (PInIn) and their derivatives have been studied by self - consistent - field crystal orbital method. The substituent effect is also discussed.
用自洽场全略微分晶体轨道法对聚茚并茚及其取代衍生物的电子结构进行了计算研究，探讨了取代基效应。
Method is to carry out the operation of liposuction. If the operation after liposuction, but not for the repair of orbital septum, the consequences will guide.
法就是进行手术抽脂。如果手术抽脂后，而不进行眶隔膜的修复，后果必然会导。
A welding method that produces welds that are smooth and free of defects such as automatic orbital welding should be employed.
应使用产生平滑无缺陷的焊缝的焊接方法例如自动轨道焊。
Many developers have high hopes that the PDE will ultimately become the most cost-effective method of propelling supersonic sub-orbital craft.
许多开发人员具有很高的希望，PDE将最终成为最具成本效益的推动超音速亚轨道飞行器的有效方法。
An orbital modulation method by controlling the corresponding transient orbit errors of mean orbit control targets was proposed.
提出了一种通过控制平均轨道控制目标对应的瞬时轨道偏差量进行轨道修正的方法。
This paper gives the method of judging the hybridization form of central atomic orbital by unsaturation, applications and its laws.
提出了由分子的“不饱和度”判断中心原子轨道杂化方式的方法、应用及规律。
Particularly, the method of coverage orbit design is given in view of the orbital period deviation, which is based on recursive orbit.
特别是，以循环轨道为基础，考虑轨道周期的误差，给出覆盖轨道的设计方法。
AIM: to study the treatment plans of different type orbital fractures and to investigate the best method of every type.
目的：研究不同类型的眼眶区骨折的治疗方案，探讨不同类型眼眶骨折的最佳治疗方法。
Conclusion: the use of phase measuring profilometry and re software is a convenient and effective method to the computer-aided design for the restoration of unilateral orbital defect.
结论：应用位相测量轮廓术和逆向工程软件进行单侧眼眶部缺损修复的计算机辅助设计是一种切实可行的方法。
A method of applying nonlinear program to solve nonplanar optimal orbital transfer under finite thrust is studied.
研究了一种应用非线性规化求解有限推力作用下异面最优轨道转移问题的方法。
This method can also provide good initial guess value for precise orbital calculation and greatly reduce the time for calculating precise transfer trajectories.
该方法可为精确轨道计算提供较好的初值，大大缩短了轨道精确计算所需的时间。
Conclusion: the combination of the baggy eyelids plastic and nasolabial furrow rhytidectomy is a micro-trauma method for the orbital region and buccal region rejuvenation with concealed cut.
结论：该术式在同一切口内同时完成眼袋整形术及鼻唇沟除皱术，使眶颊区年轻化，切口隐蔽，创伤小，恢复迅速，是一种较好的手术方法。
The electric structures of double-chain of hydroxy polyacene were studied by quantum chemistry crystal orbital CNDO/ 2 method, and considered the hydrogen-binding interaction of hydroxy-polyacene.
采用量子化学晶体轨道CNDO／2方法，在考虑了羟基代聚并苯氢键作用的基础上对其双链模型的电子结构进行系列的计算和讨论。
Objective To conclude the reconstruct method and therapy results of orbital hypertelorism by combined intracranial-extracranial approach in 7 cases.
目的：总结应用颅内外联合径路手术矫正7例重度先天性眶距增宽症的方法和效果。
Conclusion:Tumor and blood cyst are most common, children orbital diseases which are cor related with congenital, embryonic tumor or congenital deformity. Surgery is the main method for treatment.
结论：儿童眼眶病以肿瘤和血囊肿最常见，多与先天性、胚胎性肿瘤或先天性发育畸形有关，治疗方法以手术为主。
The method of intelligent control applied to the orbital control of rendezvous and docking phase of spacecraft is presented in this paper.
本文介绍了将智能控制方法用于航天器交会对接段的轨道控制。
This paper mainly discuss the problem of method and policy of spacecraft's large scale orbital maneuver.
论文研究了航天器大范围轨道机动的方法与策略。
This paper gives a method of judging the hybridization form of central atomic orbital by number axis, its applications and laws.
提出了用数轴判断中心原子轨道杂化方式的方法、应用及规律。
The molecular orbital coefficients are determined by means of a semiempirical method in the calculation.
计算中，用半经验方法确定了分子轨道系数。
Conclusion This method has the advantages of light damage to orbital tissue, short operating time and good results.
结论此手术方法眶内组织损伤小，手术时间短，效果满意。
Objective: to establish the measurement method of the normal orbital and optic canal by ct scanned, and to explore the clinical value of the orbital volume and its regressive equation.
目的：建立正常人眼眶及视神经管骨性径线ct测量的方法，探讨CT测量眼眶容积及其回归方程的临床意义。
Simulation of the relative trajectories with various orbital elements and a qualitative theoretical analysis illustrate the advantages of the orbital elements method.
仿真了各种不同轨道根数下的相对运动轨迹，与定性的理论分析进行比较，说明了轨道根数描述方法的优越性。
This time will employ manual control method by the astronauts working in the orbital station to achieve docking from the orbital station.
这一次将采用由在轨道站上工作的宇航员从轨道站上进行人工控制实现对接的方式。
Based on the cluster structure of 4n-nucleus, a parity-dependent potential is derived by using a proper nuclear orbital wave function and the folding method.
基于对4n核结团结构的考虑，采用合理的核轨道波函数，并利用折叠模型导出了质量相近4 N核间的宇称相关势。
With the GIAO (gauge-independent atomic orbital) method, the 1H-NMR and 13C-NMR were also calculated theoretically.
采用规范不变原子轨道GIAO法，计算它们的1H-NMR和13C-NMR化学位移值。
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