查询词典 with a firm determination

Vanadate oxidate method is accurate and sensitive and it can be used in the routine determination of bilirubin.

钒酸氧化法是一准确、灵敏的、适用于实际工作的测定胆红素的方法。

Sample Size Determination is commonly encountered in modern medical studies and statistical analysis for two independent binomial experiments.

样本容量的确定在现代生物医学研究以及在对两个独立的二项实验进行统计分析时，是经常遇到的一个问题。

Objective Discuss the accuracy of sample size determination involving binormal ROC parameter estimation.

目的 探讨ROC双正态样本量估计方法的准确性。

Methods Compare the area under ROC curve of proportional odds model and its standard errors with of common methods, such as binormal model; evaluate the goodness of fit for the parametric models using the sum of square of residuals of sensitivity and determination coefficient between actual sensitivity and estimated sensitivity.

比较比例优势模型与双正态模型等经典方法所计算的ROC曲线下面积及其标准误；采用灵敏度残差平方和与决定系数两指标评价参数模型的拟合优度。

In this paper, the importance of denitrification in the biogeochemical cycle of nitrogen in estuaries is summarized, It introduces methods of denitrification determination, as well as their advantages and disadvantages.

本文综述了河口区域反硝化作用在N元素生物地球化学循环过程中的重要作用，概述了不同测定反硝化速率的方法，并提出了各种方法的优缺点。总结了反硝化作用的影响因素：O2浓度，NO3，有机质，温度，生物等。

Also, following the digital processing of these logs, the optimal discrimination functions for determination of different types of bioherm reservoirs are presented by means of optimal partition , cluster and regression methods.

利用岩心和测井数据总结了生物礁各种类型的测井响应，提出了适合柴西地区生物礁储集层的测井曲线特徵。

In 21st century, life science will be the most important science. How to realize the in-vivo and on-line determination of minim biological sample has important role to the development of life science.

二十一世纪将是生命科学的新世纪，如何实时、在体、连续的检测微量和超微量的生物样品对于生物、药物乃至生命科学的发展都具有重要的意义。

This paper reviews the recent technical developments in the determination of trace bisphenol A in environmental and biological samples including sample separation, enrichment and analytical methods.

文章对近年来国内外环境及生物样品中残留双酚A的最新前处理及检测技术的研究进展进行了综述。

The principle fields of the Institute's activity are related to molecular genetics, cytogenetics, immunogenetics, embryology, biochemistry, the physiology of animal stress and ethology, embryo biotechnology and biotechnics, introductions of the results of basic investigations into animal improvement programmes, determination of animal genotypes and their adaptation to environmental conditions and production demands.

该所的主要活动领域是关于分子遗传学、细胞遗传学、免疫遗传学、胚胎学、生物化学、动物胁迫和动物行为方面的生理学、胚胎生物技术和应用生物学、改善动物的项目基础研究结果的介绍、动物基因型的决定及其对环境条件的适应与产品要求等方面的内容。

The proposed method is simple, rapid and sensitive, and can meet the requirements of determination of multiple biphenyl ether herbicides simultaneously in natural waters.

本法简便、快速、准确、灵敏度高，能满足环境水样中多种二苯醚类除草剂残留分析要求。

They are the popular mouthpieces.

他们说的是大家说的话。

In some occasions, such as with the blurb Logo, the rectangle can represent an image.

在某些场合，就像 Blurb的Logo，长方形可以用于扮演一个形象。