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1·The signal estimation precision of the linear model is an important index in applied project.

线性模型的信号估计精度是工程应用上非常重要的指标。

2·Under the environment of power market, available transfer capability (atc) is an important technology index and market signal for the dispatcher in the operation of inter-connected power system.

在电力市场环境下，有效输电能力(atc)是调度员进行区域间联网互供运行操作的一个重要技术指标和市场信号。

3·With the development of power market and wheeling, the transmission capability as a technique index and market signal becomes a more and more important parameter.

在电力市场及转运出现后，输电能力作为技术指标和市场信号是一个越来越重要的参数。

4·On the basis of this character of Hurst index, the Kaiser point can be determined correctly by calculating the Hurst index of AE signal curve.

根据这一规律，通过计算声发射信号曲线的赫斯特指数(或分形维数)，便可确定声发射试验中的凯塞点。

5·The wavelet package signal component energy eigenvector was used as the damage index property of structural damage recognition according to the multiresolution trait of wavelet package.

利用小波包多分辨率的特点，提出了以小波包信号成分能量特征向量为结构损伤识别的损伤特征指标。

6·The singular index of cutting force signal is proposed as a parameter for detecting cutter's wear.

提出采用切削力信号的奇异性指数作为衡量刀具磨损的参量。

7·Then peak index, kurtosis index, impulsion index and tolerance index of the vibration signal are calculated. These parameters represent the characteristic of failures.

随后计算出代表故障特征的振动信号的峰值指标、峭度指标、脉冲指标和裕度指标等参数。

8·Main Outcome Measures Edema index (e value), signal width value (w value) and features of reflectance pictures.

主要指标水肿指数e和信号宽度W及反射图的形态特征。

9·Both after chemotherapy and radiotherapy, resistance index increases and detectable intratumoural blood flow signal decreases.

经放、化疗治疗后，血流信号减少，血流阻力指数增高。

10·Conclusion: MSAF is a signal that the foetus is in danger. It is an important index to evaluate whether foetus is in safety or in danger.

结论：羊水粪染是胎儿在危险环境中的信号，是评估胎儿安危的一个重要指标。