查询词典 sampling method

Results the uncertainty from sampling,standard stock solution diluted, standard curve and recoveries are the key factors.conclusion the method of uncertaintuy for determination of manganese in air from workplace by faas can be used in quality control of determination process.

运用该不确定度评定方法对测定过程中关键环节的识别，将有助于检测人员重点关注关键环节的质量控制，以更为有效地提高检测工作的质量。

Objective: To establish a slurry sampling graphite furnace atomic absorption spectrometric method to determine lead in fish samples.

目的：建立一种悬浮液进样石墨炉原子吸收光谱法测定鱼肉中的铅的实验方法。

MethodsThe method of random cluster sampling was adopted to select 700 automotive soldiers,the SCL-90,STAI,EPQ and SRHMS were used to evaluate the mental health and personality of them,and the related factors of mental health were analyzed.

方法随机整群抽样，抽取某部驻戈壁沙漠汽车兵700人，用症状自评量表(SCL-90)、状态—特质焦虑问卷、艾森克个性问卷和自测健康评定量表分别测评其心理健康水平及个性，并对心理健康状况的影响因素进行分析。

The sampling program in straightness measurement was investigated by a simulation experimental method.

采用仿真实验方法对直线度测量的采样方案进行了研究。

Pf7-14 was chosen to study the spatial-temporal colonization patterns on both rice flag leaves and rice stems under greenhouse conditions by spraying 1×10〓 cfu/ml bacterial suspension of Pf7-14 at late booting stage, periodical sampling, and recovering the bacteria through diluting-plate method as well as graphic test and the Shapiro-Wilk test for normality of the data.

以菌株Pf7-14为代表，在温室条件下，在水稻孕穗后期喷雾浓度为1×10〓cfu/ml的菌悬浮液，然后定期取样，用稀释平板法在含抗生素Nal的培养基上回收细菌，并通过图形测试和Shapiro-Wijk正态测试，测定了该菌株在水稻剑叶和茎基部的时间、空间定殖型。

Compared with line transect sampling, this method is more flexible and operational, and more consistent with the actual situation. It makes the calculation of density return to its original meaning.

该方法完全根据实际调查的区域和地形地貌来确定样带的范围，使调查更具灵活性、机动性，并使密度的计算回归到了其本身的意义。

The method can continuously monitor the some activity such as the underground digging and exploring for robbing the tumulus in the objective area by sampling, transmitting, analyzing and identifying the seismic signals.

该方法通过对地下半空间介质内地震信号的采集、传输、处理和识别，实现对目标区域内地下挖掘、爆破盗掘等犯罪活动的实时监控和报警。

Results: We develop a new method based on structure decomposition and Gibbs sampling to predict consensus structure motifs in unaligned RNA sequences.

在本研究中，我们提供一个生物资讯的方法，自一群相关的核醣核酸序列中，找出其二级结构的共同结构元。

Secondly, in application of Sampling Evaluation Method, to deal with some unquantifiable factors in Investment Climatess, a questionnaires is made in form of subjective topics, which effectively offsets the shortage of the Evaluation Index System , where some factors are not included due to difficulty in collection or quantification.

其次，采用抽样评价法，针对投资环境中一些无法量化的因素，以主观题的形式进行抽样问卷调查。

According to the requirements of the transmission fault diagnosis system's real-time performance,an acquisition method that synchronizes the rotational speed signal and the vibration signal is proposed.It realizes uniform angular sampling when the shaft moves in variable motion.

根据汽车变速箱性能检测系统的实时性高的需要，提出了一种基于NI公司的DAQmx的多通道数据同步采集方法，实现了在变速运动下转速信号和振动信号的精确等角度同步采集。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。