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1)  total chemical characteristics
整体化学特征
1.
In this paper,a subject is proposed on the argument of how to express the total chemical characteristics of the material foundation of traditional Chinese herbal medicines(TCHMs),and according to the experience and on the basis of the application of such techniques as IHNMR,HPLC,IR and UV.
本文以反映中药的整体化学特征为立论依据,在已经应用1HNMR、HPLC、IR、UV等技术进行中药指纹图谱研究的经验和基础上,进一步提出用植物化学的研究方法研究建立规范化的中药特征性总成分获取程序,并完成对中药整体化学特征进行精细表达的方法学研究,为最终建立能反映中药的整体化学特征和中药多组分、多靶点特点的中药质量控制方法提供理论和实验依据。
2)  global feature
整体特征
1.
This paper provides a new method which is based on global features to solve this problem.
本文提出了一种新的基于整体特征的方法来处理这种类型的数据。
3)  crystallochemical characteristic
晶体化学特征
4)  integral characteristic
整体性特征
1.
By means of theoretical analogy,and through the designing practice of the teaching and office buildings of Huaqiao University in Xiamen,three aspects of the integral characteristic are discussed,including functional space,structural space,inside and outside space.
通过理论类比,结合华侨大学厦门校区教学办公综合大楼的设计实例分析,从功能空间、结构空间、内外空间3个方面阐述空间构成的整体性特征。
5)  chemical characteristics
化学特征
1.
According to water chemistry data collected from literature and monitoring,the main chemical characteristics of Dongjiang River are :(1) the TDS and hardness are relatively low;(2)the water pH often below 7.
对东江源水主要离子化学特征及成因进行了简单的分析,结合东江流域的河流特点、土壤特征和补给来源,对东江水的水质特性进行探讨,并提出了相应的饮用水处理技术,以期能够改善东莞市的供水水质。
2.
The chemical characteristics,correlation of PGE to the inorganic components and the distribution model of the PGE in the oil shale samples were described and reviewed in this paper.
采用电感耦合等离子体发射质谱仪(ICP MS)测定了吉林省油页岩中铂族元素的含量,并对油页岩中铂族元素的化学特征、与无机组分的相关性及其分布模式等进行了分析和阐述。
6)  chemical characteristic
化学特征
1.
Studies on contributing factor and chemical characteristic of acid rain in Liuzhou City;
柳州市中心酸雨化学特征与成因分析
2.
A 4-year research on state natural reserve, Dalinoer Lake, has been made, and theresult showthat: the main chemical characteristic of Dalinoer Lake is high salinity and great alkalinity, and with theecoenvijronmental damage the evaporation of lake water is increasing year after year, the water qualityis evidently becoming worsen.
通过对国家级自然保护区核心区达里诺尔湖水环境四年的研究,结果表明:有着典型代表的达里诺尔北方湖泊尔环境以含盐量高、碱度大为主要化学特征,而且随着生态环境的破坏、湖水蒸发量的逐年增加,湖泊水质有明显恶化趋势。
3.
And the chemical characteristics of main halophyte’s eleme.
本文以新疆典型盐渍化区—塔里木河北缘的渭干河流域为对象,研究了盐渍化区土壤盐分离子和养分元素的空间变异性以及土壤—植物体系中主要盐生植物的元素化学特征。
补充资料:环境化学特征
分子式:
CAS号:

性质:化学物质在特定环境条件下,所具有的特殊的物理化学性状和环境化学行为。如水体沉积物中的无机汞(Hg2+)在厌氧条件下,通过微生物的作用或在金枪鱼肝脏内,会转化为甲基汞。这种化学特性在其他汞的形态(如金属汞、1价汞)中不会显现。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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