采样

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

该方程组解在有限时段样值与给定序列重合。

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

模拟过样调制器还可以应用于处理音频信号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.

它计算方法是将样率除以，超过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.

在样时, 我们选择量我们认为是代表整体东西, 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.

用盐水示踪、微机样来研究垂直管道浸取器回弯头内单相流流动模型。

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化碳分析仪样，行呼气化碳监测。

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.

用现场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种重金属元素分布特征进行研究。