对位法

According to the principle of analytical subsequent relative orientation, the formula of vertical parallax on corresponding point is deduced when stereo model is reconstructed by using the elements of exterior orientation of images. The method is verified by simulative images and tested by two kinds of different scale images taken from Xinjiang and Qianxi, China.

从连续法相对定向原理出发，推导了直接由像片外方位元素恢复立体模型时模型点上下视差的计算公式，用模拟数据验证了计算方法的正确性，并对两组不同摄影比例尺的实际航摄像片进行了试验。

The display ability of CTA,2D DSA and 3D DSA for the 101 aneurysms was retrospectively analyzed and assessed by two neuroradiologists blindedly,which contains aneurysm detective rate,and visibilities of both aneurismal neck and its relation to parent artery according to its location and size (dividing into two groups with a diameter≥3mm and＜3mm).

由两位放射科医生双盲法分别对CTA、2D DSA及3D DSA三种方法按部位及大小分两组(≥3mm组及＜3mm组)评价颅内101个动脉瘤的检出率和动脉瘤颈的可见度及与载瘤动脉的位置关系。

Quantum chemical calculations were performed based on these conformations to explain the experimental data. 4. The molecular recognition of the chiral Salen Fe complexes towards imidazole derivatives and the measure of the equilibrium constants of host-guest system of the Salen Fe and EMIm a.

用紫外-可见光谱滴定法考察了不同主体Salen-Fe对咪唑及其衍生物的分子识别行为，测定了识别过程的平衡常数和热力学参数，讨论了影响主客体配位能力的有关因素；系统地考察了主客体缔合反应的圆二色光谱性质。

He may be right: someone claiming to be from La Familia called a television station to propose a truce with the government.

他也许是对的：某位自称是拉法米家族成员的人给电视台打电话想要和政府和解。

The reliabilitymethods of calculating the usage life by using the middle rank of incomp lete life data in the statistical field were introduced. The life of the engine gradually develop swith the increases of the reliability growth.

根据发动机短使用寿命这一特点，用威布尔分布模型描述此发动机涡轮叶片寿命分布，建立了发动机寿命可靠性模型，采用不完全寿命数据的中位秩法对发动机叶片寿命进行可靠性计算。

The total of 36 compounds were characterized by X-ray single crystal diffraction, EA, TG, IR, luminescence, adsorption, XPS, powder XRD, M〓ssbauer spectra, EPR, magnetical measurements.

本论文利用水热法，成功设计和合成出三个系列Ln-M(M=Mn〓，Fe〓，Ag〓)共23个未见文献报道的稀土—过渡混合金属配位聚合物，同时也得到了结构新颖的仅含稀土或两种不同过渡金属的从一维到三维的聚合物13个，并对它们进行了结构、元素分析、热重分析、红外光谱、荧光、吸附、磁性、光电子能谱、粉末衍射和M〓ssbauer谱等表征。

The modified Reynold＇s equations of first-order slip-flow and second-order slip-flow for the micro gas bearing are obtained.

利用有限差分法对连续流、一阶滑移流和二阶滑移流的雷诺方程分别求解，得出相应的承载力和偏位角。

Solving the Reynold＇s equations with the finite difference method, the gas pressure distributions of continuum flow regime and slip regime are obtained.

利用有限差分法对雷诺方程求解，得到两种情况下的气压分布，进而得到相应的承载能力和偏位角。

Based on the theory of crystal growth, we realized effective control on the crystallizing process of nickel hydroxide by coordinate precipitation method.

本文在晶体生长理论的基础上，采用配位沉淀法实现了对Ni_2结晶过程的有效控制。

The numerical model is capable of handling both subcritical, supercritical and transcritical flow, free surface and surcharged flow.

为了验证所建立的数学模型的可行性，本文计算了多个具有解析解或试验结果的算例，并对利用不同计算参数获得的计算结果进行了分析比较，结果表明：明满流模拟中，采用较小的狭缝宽度和较小的空间步长能够提高解的精度；跨临界流模拟中，采用删减对流项法模拟急流需要补充自由出流水位流量关系作为下游边界条件等。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。