查询词典 representative sample

X-ray ; Fluorescence spectrometer ; Energy dispersion ; Sample preparation ; Standard sample

X射线；荧光光谱；能量色散；样品制备；标样

The sample is subjected to primary dispersion by a primary dispersion flow that reaches a critical pressure and a subsonic speed, and the sample is then subjected to a secondary dispersion by a secondary dispersion flow that is different in direction from the primary dispersion flow and that reaches a critical pressure and a subsonic speed.

该试样受到达到临界压力和亚音速的初次分散流的初次分散，然后试样接受与初次分散流方向不同且达到临界压力和亚音速的二次分散流的二次分散。

One embodiment estimates a transmitted symbol from a received sample as a function of Signal-to-Interference and Noise Ratio of the received sample.

一个实施例根据接收采样的信号对干扰和噪声比的函数从接收采样中估计出发射的码元。

A kind of probability sample in which a set interval is applied to a list often population to identity elements included in the sample (e.g., picking every 10th name).

以一定的间隔来从人口名单中抽取所需的样本(如：每隔10个人抽取一次)。

Then the influence of sample interval and slit width on the transmission spectra was analyzed, and the suitable sample interval and slit width for measuring porous aluminium coating with copper were achieved.

测试结果表明：对镶嵌铜多孔铝膜而言，在可见光波段选择3nm的狭缝宽度和0.5nm或1nm的取样间隔为宜；在近红外波段选择5nm或8nm的狭缝宽度和2 nm的取样间隔为宜。

Sample median: the value of sample value or sampling.

采样位数：即采样值或取样值。

If you would like to use a sample letter as a starting point, choose Use sample content.

如果需要使用范例文本作为起点，选择"使用范例内容"。

On the Help menu, point to Sample Databases, and then click Northwind Sample Database.

在"帮助"菜单上，指向"示例数据库"，然后单击"罗斯文示例数据库"。

If there is no sample point in X such that …., then every sample point with … also satisfies …..

如果X里没有类似的样本点，那么所有的带有的样本点也会满足。

Concerning these problems, this paper proposed a new reduction strategy for large-scale training sample set according to the analysis on the structure of the training sample set based on the point set theory.

针对这些问题，通过在点集理论的基础上分析训练样本集的结构，提出了一种新的支持向量机大规模训练样本集缩减策略。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样