那是对有机化合物和氨基酸的不可思议的收藏。
It was an unbelievable collection of organic compounds and amino acids.
本文对有机化合物元素定性分析方法钠熔法实验的异常现象进行探讨并提出解释。
The article studied the abnomalities of organic compound qualitative elementary analysis by sodium fusion method and explained the reasons of the abnomalities.
前言:本文探讨了不饱和度与官能团关系以及官能团对有机化合物合成的影响。
The essay probes into the relation between the unsaturation and the functional group as well as the influence of the functional group on the organic compound.
对有机化合物的命名规则作一个完整的讨论将需要比本文所允许的多得多的篇幅。
A complete discussion of definitive rules of organic nomenclature would require more space than can be allotted in this text.
本文主要根据酸碱质子理论分析总结分子结构对有机化合物的酸(碱)性强弱程度的影响规律。
The author on the basis of Acid-Base Proton Theroy analyses and summarizes the law that molecular structure influences the acid-basity of organic compounds.
实验结果表明,该电极对有机化合物有明显的电催化活性,用其测定水体中COD具有很好的效果。
The modified electrode showed good electrocatalytic activity to organic compounds, and the effect of determine COD with it is good.
影响有机化合物酸性强弱的因素很多,本文仅以氢键对有机化合物酸性强弱的影响作了祥细的分析。
There are many factors to affect the strong or weak of acidness of organic compounds. The paper expresses the strong or weak influence of Hydrogen bond on acidness of organic compounds in detail.
本文对有机化合物合成路线的控制过程中形成的干扰及排除干扰的方法进行归纳和探讨。希望它能对有机合成路线的设计有一定的参考价值。
This paper overviewed and inquired into disturbing and getting rid of it in organic synthesis reaction process . We hope that it is useful for organic synthesis process.
本文对低价钨试剂与有机化合物的脱氧、脱卤还原反应作了简要的叙述。
This paper reviews the deoxygenative reduction and dehalogenative reduction of organic compounds with the low valent tungsten reagents.
采用薄层层析法对不同沸点的有机化合物进行了测定。
Organic compounds with various boiling points are determined by thin layer chromatography.
目的探讨挥发性有机化合物的吸入对鼻灌洗液中生物标志物的影响,并评价鼻灌洗方法的可行性。
Objective To study the effects of volatile organic compounds(VOCs)inhalation on the inflammation biomarkers in nasal lavage fluid(NAL), and to assess the practicability of the nasal lavage methods.
以甲醛为例,介绍了光化学反应、吸附作用和光催化氧化作用对挥发性有机化合物降解过程的作用机理;
Taking formaldehyde as example, degradation mechanisms of photochemistry reaction, adsorption and Photo-Catalytic Oxidation(PCO) on Volatile Organic Compounds(VOCs) are presented respectively.
因此有机化合物极谱催化波具有广阔的研究空间,对化学,生物学,药学等学科都有重要的意义。
Thus there is a big field for research work in study of the polarographic catalytic wave of organic compound.
对天然有机化合物的提取和分离技术进行了综述。
The techniques of extraction and separation of natural organic compounds were reviewed in the article.
用固相萃取的方法对样品进行预处理,再进行GC - MS分析测定,对饮用水源水中的痕量半挥发性有机化合物进行了测定,并对结果进行了讨论。
This paper described the fact that we pre-process sample by SPE, then Semi-volatile Organic compounds in drink source water were analyzed by GC-MS method, the result was discussed.
选择多价金属的有机化合物为降解剂,研究了其在模拟堆肥环境中对PE的促降解规律。
Promotion degradation mechanism of multi valence metallic organic compounds on PE under composting conditions is studied.
主要从有机化合物的结构出发,分析和判断了电子效应、杂化方式及空间效应等因素对有机分子酸碱性的影响。
From structure of organic compounds, this paper analyses and discusses impact of acids basing activity of organic molecules about electronic effect, hybrid method and steric effect.
其中许多成分还含有挥发性有机化合物,如果大剂量的接触这种化合物将会致命,其他一些化合物只是对身体不好。
Many of these contain volatile organic compounds (VOCs), some of which can be deadly in sufficient quantities. Others are just bad for you.
随着工业化进程的不断推进,室内空气中的挥发性有机化合物(VOC)对室内环境的污染日渐严重,对人体的健康也造成了危害。
With the propulsion of industrial process, many pollutants especially volatile organic compounds (VOC) in living atmosphere pollute living condition and do harm to people's health seriously.
并采用液流动力学方法研究了几种有机化合物对土壤锰的吸附与溶出特征。
Meanwhile, the effect of several organic compounds to adsorption-desorption characteristics of manganese in soils was also studied by flow displacement method.
化学分析:对无机物或有机化合物进行定性、定量分析。
Chemical analysis: qualitative and quantitative analysis of organic matter or inorganic matter.
采用正交设计从遗传毒理学效应角度探讨了有机化合物苯、甲苯、二甲苯对小鼠骨髓细胞微核联合毒作用之间的关系。
From the side of genetic toxicology, Using orthogonal design method, we studied the joint effect of benzene, Toluene and xylene on the mice small bowel micronucleus.
探讨了某有机化合物在双基系推进剂吸收工艺中的作用机理,用一系列实验研究了此工艺助剂对推进剂燃烧性能的影响。
The action mechanism of an organic matter to double base system propellant was discussed in this paper. The effect of this matter to combustion performance was studied by a series of experiments.
以天然有机化合物为先导,利用半合成法对其进行结构修饰和改性,是发现新的疗效成分和新药开发一个重要途径。
It is an important approach to find new medical components and to develop new drugs by modifying the structure of natural product.
氯代有机物是一类重要的难降解性有机化合物,对人类的健康和环境具有极大的危害性。
Chlorinated organic wastewater is harmful and resistant to degradation, which imperils human being's health and environment seriously.
氢氧基(OH)是活性氧中反应性和氧化性极强的氧化物,并会跟挥发性有机化合物(VOC)结合成一些对有害物质,长期身处于这环境绝对是危害人体健康的。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
聚乙烯醇是一种高分子有机化合物,对人体无毒、无副作用,具有良好的生物相容性,尤其在医疗中的应用有了很大的进展。
Polyvinyl Alcohol (PVA) is water-soluble polymer, and non-toxic to human body. It has good bio-compatibility, so PVA develops rapidly in medical treatment.
聚乙烯醇是一种高分子有机化合物,对人体无毒、无副作用,具有良好的生物相容性,尤其在医疗中的应用有了很大的进展。
Polyvinyl Alcohol (PVA) is water-soluble polymer, and non-toxic to human body. It has good bio-compatibility, so PVA develops rapidly in medical treatment.
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