iupac

Brief review on 11th IUPAC international congress of pesticide chemistry

第11届IUPAC国际农药化学会议概况

Report on the seventh IUPAC Conference on Physical Organic Chemistry and visit to Australia

第七届国际物理有机化学会议及澳大利亚访问的观感

On the other hand , IUPAC system adapts some naming principles used in CA.

系统命名法也采用CA的某些命名原则，如接合命名法。

The distinctions about the names of several kinds of compounds between the Ca and IUPAC system

若干类有机物的CA命名原则与系统命名法的差异

Multiply unsaturated compounds are usually best named by the IUPAC nomenclature .

多重不饱和化合物一般最好用IUPAC命名法来命名。

Relative slip between the experiments of testing the rheological properties of the IUPAC - LDPE

IUPAC-LDPE的流变性测试实验之间的相对滑动

Discussion of Concept of Detection Limit & The Definition , the Estimation and the Use of IUPAC and etc. Approaches

检出限概念问题讨论&IUPAC及其它检出限定义的综合探讨和实验论证

To link the compound 's name to its structure is the most significant characteristic of IUPAC naming rule .

IUPAC命名法的特点是把结构与名称联系起来。

In order to maintain the diversity of population , the algorithm uses the IUPAC degenerate code for mutation .

在算法变异操作中加入IUPAC简并码保持种群的多样性。

Chapter Two introduces the development of organic compound naming rules , characteristics of IUPAC naming rules and demonstrates with some compounds'names .

第二章，介绍有机化合物的命名规则发展，IUPAC命名规则的特点，并列举了一些化合物的名字来说明。

The method is related to systematic deduction of isomers on paper and IUPAC nomenclature of alkanes .

本文的方法可直接和在纸上推导异构体及系统命名相关联。

Predication of Boiling Points for Aliphatic Carbonyl Derivatives by a Modified Topological Index Based on Systematic Nomenclature of IUPAC

一种改进的基于系统命名的拓扑指数~iMm与醛酮沸点间的定量关系研究

The original IUPAC code remains useful in all its previous applications and is also compatible as a subset of the extended code proposed here .

原始的IUPAC编码在所有其先前的应用中仍然是有用的，并且作为这里提出的扩展编码的一个子集，也是可兼容的。

Here I propose such an information code as a natural extension to the IUPAC nomenclature code , and present some potential uses and limitations to such a code .

这里，我提出了这样一个信息编码，作为IUPAC命名编码的一个自然扩展，并提出了这样一种编码的可能应用和局限。

This method is an improvement and supplement to the method of International Union of Pure and Applied Chemistry ( IUPAC ) . It simplifies the analysis process sharply , and could be widely applied in related analyses .

这种方法是对国际纯粹化学和应用化学联合会（IUPAC）方法的改进和补充，大大简化了分析过程，可以广泛地应用于相关的研究与分析中。

So many names are easy to cause confusion . Considering this situation , International Union of Pure and Applied Chemistry ( IUPAC ) defined a series of rules to standardize the naming of organic compounds .

为此，国际纯粹与应用化学联合会（InternationalUnionofPureandAppliedChemistry，简称IUPAC）制定了一系列的规则，用来规范有机化合物的命名。

The results showed that nitrogen adsorption-desorption isotherms of LSF-ACFs belonged to the I isotherm according to IUPAC . Micropores were the major pores of LSF-ACFs .

结果表明生物质海绵基活性炭纤维的氮气吸附-脱附等温曲线均属于IUPAC分类法中的Ⅰ型等温线，孔道结构主要以微孔为主。

The question of slip in the IUPAC - LDPE melt extrusion for sample A was examined on the basis of the available extrusion experimental data and the detailed characterization of the rheological properties of the LDPE melt at 150 ℃ .

以IUPAC-LDPE熔体在150℃下详细的流变学表征实验和毛细管挤出实验为基础考察了该熔体在挤出实验中的滑动问题。

IUPAC announced that a Russian-American team of scientists at the Joint Institute for Nuclear Research in Dubna and Lawrence Livermore National Laboratory in California had produced sufficient evidence to claim the discovery of elements 115 , 117 and 118 .

国际纯粹与应用化学联合会宣称，一支由俄罗斯杜布纳联合原子核研究所与美国加利福尼亚劳伦斯利弗莫尔国家实验室的美俄科学家组成的队伍，已掌握了充分的证据来证实115号、117号和118号元素的存在。

According to IUPAC method to hydrolysis the triglycerides of the oil samples with pancreatic lipase and then analysis the fatty acids distributed on the 2-position of the triglycerides . Compared them with the composition of the total fatty acids by linear regression method .

作者按IUPAC方法，用胰酯酶对油样进行部分水解，从而测定分布在甘油三酯中2&位的脂肪酸，并用线性回归方法，将其与样品的总脂肪酸组成相比较。

The values of the uncertainties for the isotope abundances have been assessed by the IUPAC and amount to 0.9 % ~ 4.8 % . Repeatability and reproducibility of the analytical method was evaluated by test of evaluating uncertainties in laboratory instead of joint test .

测量其同位素丰度的不确定度只能达到0.9%～4.8%。采用实验室内不确定度评估试验替代实验室间的协同试验评定试验方法的重复性和再现性，结果与国家标准方法评定值相当。