A collinearity equation based space resection adjustment model is presented under frame imaging pattern.
在框幅式成像模式下提出了基于共线方程的空间后方交会条件平差模型。
This paper presents a new approach for processing data of space resection in terms of matrices transformation theory.
根据矩阵理论，推导了空间后交的一种新算法。
The concept of quaternion and its operation rules were introduced first, then formulae for space resection based on unit quaternion were deduced.
介绍四元数的概念及运算性质，提出基于单位四元数的空间后方交会解算方法并给出计算公式。
A globally convergent algorithm of space resection based on quaternion is presented by combining good application of quaternion in photogrammetry.
结合四元数在摄影测量中的良好应用，提出一种基于四元数的空间后方交会全局收敛算法。
Conclusion: parapharyngeal space is deep in the tumor location and special. Most are benign. Malignant one is rare. Surgical resection is the basic method of treatment. Cancer has poor prognosis.
结论：咽旁间隙肿瘤位置深在、特殊，大部分为良性，恶性少见，手术切除是主要治疗方法，恶性肿瘤预后较差。
The resection of the anterior clinoid process, the tuberculum and the falciform ligament can offer a roomy space to work and control the proximal artery;
手术时通过磨除前床突、鞍结节，切开镰状襞等能松解视神经、颈内动脉，形成较宽敞的操作空间，良好的控制近端动脉。
The resection of the anterior clinoid process, the tuberculum and the falciform ligament can offer a roomy space to work and control the proximal artery;
手术时通过磨除前床突、鞍结节，切开镰状襞等能松解视神经、颈内动脉，形成较宽敞的操作空间，良好的控制近端动脉。
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