采样

Observational studyaims at the approach to a dynamic system whose equation is undeterminable.

该方程组的解在有限时段上的采样值与给定序列重合。

The deta-sigma ADC is composed of analog deta-sigma modulator and decimator.

模拟采样调制器还可以应用于处理音频信号的D类功率放大器中。

It is calculated as half of the value of the sampling rate.Passing this level causes aliasing distortion, or foldover.

它的计算方法是将采样率除以，这个数值将会导致折叠失真，或称折叠。

In sampling, we choose a small number of items which we think are typical of the whole and examine the sample.

在采样时, 我们选择量我们认为是代表整体的东西, 并对这个样本进行研究。

The flow model of single phase flow in the elbow of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling.

用踪、微机采样来研究垂直管道浸取器回弯头内单相流的流动模型。

Nasal cannulae are now aailable with a separate tube that can be attached to the sampling probe from a capnograph, thereby allowing for end-tidal CO2 monitoring.

鼻导管可以单独连接到氧化碳分析仪上采样，行呼气末氧化碳监测。

The distribution of the heavy mental elements (HMEs) in eluvial horizons, illuvial horizons and parent material horizons of 26 agricultural soil profiles in Hainan Island was studied.

采用现场采样及室内分析测试方法,对海南岛26个农业土壤剖面淋溶层、淀积层、母质层中7种重金属元素的分布特征进行研究。