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We lived in a street with houses built through prefabricated frames and made of concrete and steel.

我们住在一街与建房子，通过预制框制成的混凝土与钢。

Nokia research center, Beijing 100013; 4. School of Computer Science and Technology, Beijing Hang University, Beijing 100083Abstract An initial quantity parameter prejudgment algorithm that can predict the initial QP precisely is proposed based on statistics of encoded frames and frame complexity eigenvalue of I frame.

基于视频图像编码前的参数信息和I帧图像复杂度的特征量分析，建立算法模型，提出了精确预测初始量化参数算法，该算法可准确预测初始量化参数。

Sequence analysis showed that the full-length cDNA sequence of Sc-SAMDC (GenBank Accession number: GQ246459) was 1 968 bp, with three open reading frames, tiny ORF, upstream ORF and main ORF. The mORF was 1200 bp encoding 399 amino acid residues with a molecular mass of 43.6 kD, and the deduced protein had two highly conserved function domains (proenzyme cleavage site and PEST domain).

序列分析显示，甘蔗Sc-SAMDC基因(GenBank Accession number： GQ246459) cDNA全长1968 bp，存在3个读码框（袖珍读码框tORF、上游读码框uORF和主读码框mORF），mORF长1200 bp，编码399个氨基酸的SAMDC酶原，预测分子量为43.6 kD，该酶原含有两个高度保守的功能结构域（酶原剪切位点和PEST结构域）。

Because projective invariance between 3D object and its 2D image could overcome the problem caused by viewpoint, calibration and feature correspondence effectively, it has been attracting more and more attention and research efforts over the last 20 years. For more comprehension to this field, firstly, the main research contents of the invariance-based 3D object recognition is discussed, including geometry frames and their invariance, as well as the way to apply the geometric invariance.

为使人们了解该领域的研究现状，以对该领域的研究有所启发，首先讨论了基于几何不变性的3D物体识别方法的研究内容，包括研究的几何框架和其不变性以及几何不变性在3D物体识别中的主要应用；其次，总结性地评述了该领域的研究现状；最后，提出了研究的发展方向。

The method that I used in the project is proposed in 1997, Mann gave techniques for automatically finding the eight-parameter projective coordinate transformation that relates two frames taken of the same static scene.

在项目中我用到的方法是 1997年提出的，曼恩给出了一项自动寻找到八个参数的坐标变换，将采用同一场景的两幅拼接起来。

In error prone communication networks, it is important and efficient to conceal shape errors spatially, so as to avoid propagation of errors in the video frames.

在容易受错误干扰的通信网络大环境中，对形状信息的错误进行隐藏可以有效避免错误在视频帧之间传播。

Synchronization markers limit the propagation of spatial errors within video frames.

同步标记可限制空域差错在视频帧之间传播。

A tolerance analysis procedure based on homogeneous transform and Monte Carlo Simulation is proposed in this research. The propagation of variation in 3-D space is treated as propagation of errors during transformations of Cartesian frames, which are set up on the Key Characteristic Points.

通过定义车身装配坐标系统，根据微分运动的原理，建立了计算车身零部件位姿关系的数学模型，对典型公差语义的数学表达进行了研究；并应用蒙特卡洛模拟，对关键特征点偏差传播的统计特性进行了分析。

The thresholds are dynamically adjusted according to the difference between the target bit rate and actual bit rate. This method can reduce the bit rate of intra coded frames while still maintating error robustness and limiting temporal propagation of errors.

该方法根据目标比特率和实际比特率的差值，动态地调整阈值，从而有效地减少了帧内编码的比特率，保持了对差错的鲁棒性，限制了差错的时间传播。

However, if we protract the coordinates of time and space and see it in a slightly changed frames of reference, will you be convinced with that answer.

可我们如果把时空坐标延长，在一个稍稍改观的参照系中，这还会是一个让人自信的答案吗？

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样