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The semi singular value decomposition A=USR is suggested,where U is an orthogonal matrix,S is a diagonalizable matrix and R is a upper-triangular matrix.

提出了半奇异值分解A=USR，其中U为正交矩阵，S为对角矩阵，R为上三角矩阵。

Pitch is a combination number of a one-to-two ratio indicating the spline proporti******; the upper or first number is the diametral pitch, the lower or second number is the stub pitch and denotes, as that fractional part of an inch, the basic radial length of engagement, both above and below the pitch circle.

径节分数：径节分数是由两个数组成的一个比率，它表示的是花键的比例；设这个比率为A/B，则在这个分数中第一个数A表示的是花键的径节，第二个数B表示的是残余径节，径节表示的是在节圆上方的键齿在半径方向上的结合长度，残余径节表示的是在节圆下方的键齿在半径方向上的结合长度。

To obtain state matrix A of linear differential algebra equation, the equation set of the model, then the eigenvalue of state matrix A and its effection on sensitivity of excition system are calculated by QR method.

对模型方程组进行线性化，得到线性微分-代数方程的状态矩阵A；使用QR法，计算状态矩阵A的特征值及特征值对发电机励磁系统参数灵敏度。

After a diminuendo and ritardando, it repeats back to A section, and end up with a Coda.

B 段在尾处以渐弱及渐慢缓和强烈的乐段，并衔接回如歌般的 A 段，由温和深远的尾奏结尾。

A DLL file is located in a particular directory, enter " dir " in the command box to display a directory's contents.

A DLL文件位于一个特定的目录，输入"目录"中的命令框中显示目录的内容。

In this paper, we mainly use complex semisimple algebras knowledge. First, we give the structure formula of C. Second, we show that any n x n symmetric matrix A is congruent under the symplectic group to the direct sum of a identity matrix and a tridiagonal matrix.

记正交代数和辛代数的交集构成的李代数为L，本文主要是运用复半单李代数的知识，首先给出了L的结构公式，然后给出了任一n×n对称矩阵A辛合同于一个单位矩阵和一个三对角矩阵的直和。

"A50 index futures forecast A shares can be used as a reference to the future direction and an indicator to some extent, this will also affect the trend of A shares."

"时A50指数期货的预测可以作为未来方向的参考，以及在一定程度上的指标股，这也将影响A股的趋势。"

This decision causes the disaffection of A company, if compromise now, the A will lose bargining power.

这一个决定引起A公司的不满，如果就此妥协，A将会丧失bargining power。

The purpose of this study is to investigate the possibility of A as a disintegrant and its disintegrating mechanism.

本研究探讨以材质A 制备Type NA、Type A、Type Am作新颖崩散剂的可能性及其崩散机制。

In conclusion, A may be used a disintegrant regardless of pH condition, primarily by its strong capillary and weak swelling actions.

由所做的实验结果显示，材质 A 作为崩散剂用途不受pH影响，材质A的崩散机制可能为毛细管和较弱的膨胀合并作用。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。