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By the analysis for the characteristic of singular value of ideal signal and noise, it's pointed out that there is a big turning point in the singular value curve of ideal signal, but not in the one of noise, so the concept of curvature spectrum of singular value is proposed, which can effectively describe the turning point state of singular values of noisy signal.

分析了在Hankel矩阵方式下理想信号和噪声的奇异值特点，指出理想信号的奇异值曲线存在一个很大的转折点，而噪声的奇异值曲线则很平坦。

1ML of bone marrow mononuclear cell suspension was injected per point and a 3.0cm×3.0cm interval from one point to another.

取患者患侧腓肠肌为注射点，共注射60次，每点1mL细胞混悬液，注射时避开血管，注射点间隔3cm，注射完毕后以绷带保护创口。

The drive means delivery the Sheung Moon Box from one starting point to another end point.

5，运送次数是以每次车程作计算，车程是指一个起点送常满储物箱到一个终点。

A board game in which each player tries to move a set of marbles through a set of holes from one point of a six-pointed star to the opposite point.

一种棋类游戏，每个游戏者移动一组棋子从六角中的一角到相对的另一角。

Splitter valves Shunt valve can play the role of segregation and convergence, the material from the collection of more material to the point or to spread from one point to multiple points.

2.5、分路用阀分路阀可以起到分流和汇流的作用，将物料从多点汇集到一点或者将物料从一点分散到多点。

A correctly fitting , well balanced , saddle should show a difference of under one inch The height point of the pommel of the saddle should always be slightly lower than the highest point of the cantle of the saddle .

靠背内置14个推拿按摩头，模拟按摩师的按摩手法能很好捕捉分布在骨梁两侧穴位的&揉搓&机能，座垫内置4个振动器，臀部振动能促进血液循环，改善新陈代谢。

L Three-point alternating, or three-point gait, requires client to bear all weight on one foot.

三点轮替或三点步态：要求病人单脚承受全部体重。

L Three-point alternating, or three-point gait, requires client to bear all weight on one foot.

先由未受伤一脚承担全部体重，然后移至双拐，以此类推。

Accordingly, from the point of the surface, this collaboration is both sides confuses brought website flow to because the stock market is small,resist jointly it seems that considerably reductive " cold winter ", but from the point of deep administrative levels, the comment of industry of no less than, cooperate through this, will enter with dispatch new round of high speed grows period, be helpful for establishing the admiral position of website of its finance and economics, and Baidu finance and economics also will be become from charge center suddenly change one's identity " the golden pheasant of unripe egg ".

因此，从表面来看，此次合作似乎是双方为了共同抵御由于股市低迷带来的网站流量大幅减少的&寒冬&，但从深层次来看，正如业界的评论，通过此次合作，和讯将进入新一轮高速成长期，有利于树立其财经网站的旗舰地位，而百度财经也将从费用中心摇身一变成为&生蛋的金鸡&。

The invention relates to a method for the extraction of keratin from dead animal skins, characterised in the treatment of dead animal skins with a substance of general formula, or at least one corresponding alkali metal, earth alkali metal, ammonium, or phosphonium salt, the variables having the following definitions: R, R = together or independently, H, C6-C14 aryl, C1-C12 alkyl, unsubstituted or substituted with one or several SH or OH groups, R, R = together or independently, H, C6-C14 aryl, C1-C12 alkyl, unsubstituted or substituted with one or several SH or OH groups, whereby at least one of R or R is not H, or R and R are not H and two vicinal groups of R to R together may be C3-C10 alkylene, R = H, C1-C12 alkyl, H-C=O or C1-C4-Alkyl-C=O, X, X, X and X = OH, SH or NHR, whereby where Rto R contains at least one sulphur atom, at least one of X to X = SH and where R to R contains no sulphur atom, at least two of X to X= SH.

本发明涉及一种从死亡动物原皮中除去角质的方法，其特征在于用通式I的物质或至少一种对应的碱金属盐、碱土金属盐、铵盐或∴盐处理死亡动物原皮，式I中各变量定义如下：R 1 和R 4 相同或不同且选自氢、C 6 -C 14 芳基和C 1 -C 12 烷基，其未被取代或被一个或多个SH或OH基团取代；R 2 和R 3 相同或不同且选自氢、C 6 -C 14 芳基和C 1 -C 12 烷基，其未被取代或被一个或多个SH或OH基团取代，其中至少一个基团R 2 或R 3 不为氢，或R 1 和R 4 不为氢，且两个相邻基团R 1 -R 4 可以一起为C 3 -C 10 亚烷基；R 5 选自氢、C 1 -C 12 烷基、H-C＝O或C 1 -C 4 烷基-C＝O；X 1 、X 2 、X 3 和X 4 选自OH、SH和NHR 5 ，其中若R 1 -R 4 含有至少一个硫原子，则至少一个基团X 1 -X 4 为SH，以及若R 1 -R 4 不含硫原子，则至少两个基团X 1 -X 4 为SH。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。