PCR ( polymerase chain reaction) technology is specific, sensitive, simple and rapid. Research on detecting pathogenic bacteria in food by PCR technology is ascendent.

The results are always sorted by identity in ascending order when a sort order is not explicitly specified.

如果不显式指定排序顺序，则结果始终按标识以升序进行排序。

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In both an ascending and descending sort, blank cells are always placed last.

无论是按升序还是按降序排序，空白单元格总是放在最后。

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The A: N:-syntax tells XMLStarlet to use an ascending numerical sort.

语法告诉XMLStarlet按照数值大小递增排序。

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Click Sort Ascending or Sort Descending.

单击升序排序或降序排序。

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To the 20 cm depth, the soil moisture content is consistent, but the ascending sort is upside part, downside part and middle part between 30 cm and 100 cm.

20cm土层水分含量上中下3部分相差无几，而在30cm以下到100cm，土壤水分含量由高到低基本上是上部、下部和中部。

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The values of a column are considered to be in an ascending sort order, and in regular row intervals, the corresponding values are determined.

列中的值被认为是按升序排列的，并且有一个正则的行间隔，相应的值是确定的。

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To get this information, DB2 assumes an ascending sort order of a column's values and determines in regular row intervals the corresponding values.

为获得这样的信息，DB2假定列中的值是按升序排列的，并根据正则行间隔确定相应的值。

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Let's look at the column "STATE" of the table CARS in ascending sort order.

我们来看看表CARS中的“STATE”列，该列按升序排列。

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If the ascending sort matches the current value of X coordinates, the right-swipe condition is set.

如果升序排序匹配X坐标的当前值，则设置右击（right-swipe）条件。

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In addition, the ascensional ventilation system has the "gas-valve" effect at the intersecting place of the ramp and the working-face increases the danger of spontaneous ignition, which the descentional ventilation system does not have.

另外，上行通风在坡道与工作面汇交处存在增加自然发火危险性的气动闸阀效应，而下行通风不存在。

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The ascensional velocity of maximum blast pressure of mixture will rise due to the existence of gas, but maximum blast pressure is almost unchangeable.

混合物的最大爆炸压力上升速度由于瓦斯的存在而增强，而最大爆炸压力几乎没有变化。

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The horizontal tail wing of the wing-in-ground effect craft has the advantages of great ascensional force, small area and low production cost.

这种地效翼船水平尾翼，升力大、面积小、生产成本低。

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Based on the analysis of the program, this paper identifies the program environmental impact assessment and ascertains the main problems and other restrictive factors of the programming region.

在对广西沿海工业规划进行规划分析基础上对此规划进行规划环境影响识别，确定规划区域的主要环境问题及其制约因素。在零规划方案下，主要指标预测结果综合指数排序为北海>防城>钦州。

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This paper firstly ascertains the value of music education given to pre-school children with a view to encouraging teachers to attach enough importance to children music education.

本文首先对幼儿音乐教育的价值理性进行了发掘，旨在使广大教师对幼儿音乐教育的重要性予以足够的重视；

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Ascertains velocity distribution by theoretical analyses, and calculates effective limits of air-flow based on the analysis results. The results accord with experiment data fairly.

用理论分析确定速度分布，并在其基础上计算有效作用范围，结果均与实验数据吻合得较好。

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Hong Lei added that before the investigation ascertains what really happened, all sides should avoid prejudging the outcome.

同时，洪磊指出，在查明事实真相前，各方均应避免预断调查结果。

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Ascertains actual pitch value of six citation tones by methods of experimental phonetics, and explains differences of the tonal pattern.

通过实验语音学的方法确定了华阳话单字调的实际调值，并对其声调格局中存在的分歧做了解释。

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It ascertains the section-block sedimentary facies type according to the analysis data from the core wells and the result interpretation by experts.

根据取心井分析资料和专家解释结果确定区块沉积微相类型；

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At first, this thesis ascertains the problem and principle of the rural land circulation, then through analyzing the problem puts forward some countermeasures.

首先认识农用土地流转中存在的问题及其应坚持的原则，通过对现阶段农用土地流转中存在的问题及原因的分析提出促进农用土地流转的对策建议。

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Based on the aforesaid, the author defines the meaning of crime object element and ascertains its status in crime constitution.

在此基础上，界定了犯罪客体要件的涵义、实质内容，论述了犯罪客体要件的构成要件地位。

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