speciation

Polyploidization has played a very important role in plant evolution and speciation .

多倍化在植物进化和物种形成中起着十分重要的作用。

Host plants differentiation accelerates sympatric speciation .

食性分化推动了同域物种形成。

Speciation analysis is an important direction to environmental analytical chemistry research .

结合一些典型环境污染研究的实例，重点概述了近年来国内在溶解金属的形态分析；固体形态分析；

The Study of the Chemical Speciation of Heavy Metal in Natural Water

天然水中重金属化学形态的研究

The study on speciation analysis methods for hydrolysis polymerization of aluminum

铝的水解聚合形态分析方法研究

Determination of Trace Elements and Chromium Speciation Analysis Method Study in Urine

铬酸盐工厂人体尿样中微量元素测定及铬形态分析方法研究

Recent Development of Sample Pretreatment Techniques and Speciation Analysis for Arsenic

砷形态分析方法及其样品预处理技术研究进展

Study on the Determination and Speciation Analysis of Trace Elements in Chinese Traditional Medicine

中药中微量元素的含量测定及形态分析

Recent Development of Elemental Speciation Analysis Applied Widely in Environmental and Biological Materials

在环境科学与生命科学研究中广泛应用的元素形态分析研究进展

Recent Progress of the Speciation Analysis of Selenium in Environment

环境中硒的形态分析进展

The element speciation analysis is pop and activity field .

元素形态研究是目前一个非常热门和活跃的领域。

New method fundamental research of metal complexes speciation

金属络合物形态分析的新方法基础研究

Study on the Trace Analysis and Speciation Analysis of Metal Elements in Environmental and Biological System

环境和生物体金属元素的痕量分析及形态分析研究

Present status of speciation analysis and determination of selenium in natural substances

天然产物中硒含量测定及形态分析

Study on the Speciation of Most Volatile Trace Elements in Coal

煤中易挥发痕量元素赋存形态的分析方法及实验研究

New Techniques and New Methods for the Speciation Analysis of Chemical and Biological Selenium Species

硒的化学形态与生物形态分析的新技术与新方法

Discussion on Speciation Analysis and Bioavailability of Heavy Metal Pollution in Soil

土壤重金属污染的形态分析及生物有效性探讨

Content and speciation changes of Cd in different particle size of coal waste

煤矸石风化物不同粒级中重金属镉含量及其形态变化

Advances of the application of cloud point extraction in metal ion speciation

浊点萃取在金属离子形态分析中的应用

Study on Distribution Characteristics of Heavy Metals Speciation in Sludge of Waste Water Plant

污水厂污泥中重金属有效态分布特征研究

Speciation Analysis of Calcium and Magnesium in Soil and Their Extraction Sequence

土壤中钙、镁的形态分析及提取序列的研究

Speciation analysis and determination of As in soil

土壤中毒性元素As的形态分析及其测定

Identification of Arsenic and Arsenic Metabolites Based on Chemical Speciation Analysis

以形态分析为基础的砷及砷生物代谢过程与产物的表征研究

Development of the Speciation Analysis of Organotin in Environmental Samples

有机锡化合物的形态分析方法进展

Progress in Research on Heavy Metal Speciation and Bioavailability in Sediment

沉积物中重金属的形态及生物有效性研究进展

Speciation Analysis Chemical Phase and Environmental Science

化学物相分析与环境科学中的化学形态分析

This paper presents an artificial neural network for the speciation of Chromium .

提出了用神经网络方法测定无机铬的形态。

Supersonic Sequential Extraction of Heavy Metals from Soil for Speciation Analysis

超声波系列萃取土壤中重金属的形态分析研究

A Key Issue in Environmental Education : Arsenic Speciation and Its Effects on Human Health

环境教育中的一个重要问题：砷的形态及其与人类健康的关系

Speciation Analysis of Ultra Trace Levels of Mercury in Natural Waters

天然水体中痕量汞的形态分析方法研究