特征参数

The accomplished software-control system of cellular growth system based on direct current-stimulation has characteristics as below:(1)individualise treatment according to user's requirements such as stimulation-current , stimulation-time and stimulation-channel;(2) operate easily and conveniently based on friendly;(3) could enable cursor switch conveniently and quickly among input frames, and disable corresponding choices to avoid mistaken operation;(4)could analyze the gained data and display the waveform of analytical data;(5)provide set up program of the software.

已完成的细胞直流电刺激实验系统软件控制系统具有以下特点：(1)可根据用户需求选择刺激电流的强度、刺激时间和刺激的通道，同时还可对采样频率进行选择；(2)系统软件操作界面友好、美观；(3)参数设置时控制按钮的光标可以方便、快速地在各输入框间切换，并使不能操作的选项失效，减少误操作；(4)对采集到的特征数据可进行数据分析，并对分析数据进行波形显示；(5)提供了该软件的安装程序。

We used generic number, individual density, biodiversity, and functional group index to analyze the effect of mowing practice on soil nematode community in alkalinized grasslands of Leymus chinensis in Songnen Plain, Northeast China.

应用类群数、个体密度、多样性指数和功能类群指数等多个群落参数，研究刈割活动对松嫩草原碱化羊草草地土壤线虫群落特征的影响。

At the same time, this paper applies SolidWorks in discussing and anglicizing to obtain the feature-based parameter design, build the frame structure object model that make up of parts and fittings model.

同时，运用基于微机平台的三维软件SolidWorks对电除尘器进行了基于特征的参数化设计，建立了本体结构的实体模型及相应的零配件模型。

Methods : Six brains of the plateau yak were fixed by 10% formalin solution, after being stored for two weeks, the weight and volume of the cerebrums were measured and their shape were examined.

对经10％福尔马林溶液固定的成年牦牛脑进行解剖学研究，观察其形态学特征并测量其重量、体积等相关参数。

For some years the number of parameters available for characterizing surfaces has exploded.

近些年来，一些可表征表面特征的参数已经不再适用。

To solve this problem, we selected CONGAS condensate oil/gas reservoir evaluation software to establish a triporosity logging response equation based on the triporosity logging response of natural gas. It was used to calculate the gas/oil ratio and movable hydrocarbon density. The calculated oil/gas saturation and gas/oil ratio were crossplotted to obtain a comprehensive logging interpretation chart.

为此，采用CONGAS凝析油气藏解释评价软件，根据三孔隙测井曲线对天然气的响应特征，通过计算三孔隙测井响应方程，计算出地面条件下的气油比和可动油气密度等参数，将计算的油气饱和度与气油比进行交绘，形成综合测井解释图版。

The evolution of a molecular system excited above its ionization threshold depends on a number of parameters that include the nature of the excited states and their couplings to the various continua.

被激发到电离阈值以上的分子体系的演化依赖于激发态的特征和与连续态的耦合等多种参数。

In this model, the manufacturing process can be denoted as the converse sequence of the assembled features.

介绍了基于零件加工特征的逆向装配模型，建立了零件的参数化工艺路线与工艺卡片模型。

The primary principle of the proposed method is to adjust the template signal with the last extracted result adaptively which makes the template signal is no more require a prior signal information and felicitates nonparametric feature extraction for a wide variety of applications.

利用非参数特征提取方法前一次提取的结果，引入自适应调节模板信号的算法，使得该方法不再过多地要求模板信号具有信号的先验知识，提高了该方法在应用中的柔性和适应性。

From the original signal of"ladder type" undercut, it is difficult to find out the exception, through observing the undercut signal by means of the"focalizing scanning"of wavelet transform in time-frequency domain, the fault features are accurately extracted. The results reveal that this method has flexibility to the variation of tool diameters, tooth of cutter and cutting parameters.

在&阶梯型&过切的原始信号上几乎看不出信号有明显异常现象，在时频空间采用小波分析方法&聚焦式&扫描观察&阶梯型&过切信息，能准确地提取过切的故障特征，研究表明，该方法对刀具直径、刀具齿数及切削参数的改变有较强的适应性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。