同时,所有样品伊利石化学指数值均大于0.5,说明粘土矿物经历了强烈的化学风化作用,盆地内部为暖湿气候。
Chemical index of the illite samples is higher than 0.5, indicating that clay minerals had undergone strong chemical weathering and interior of the Basin had a relatively warm and wet climate.
现在,有几种天然防晒成分已经买不到了,而只用人工合成化学物质显然是没法达到足够的防晒指数的。
Except that a couple of the originals have disappeared from sale, apparently unable to provide sufficient SPF without help from man-made chemicals.
应用拓扑指数的方法来研究化学物质的结构与性能之间的关系越来越受到人们的关注。
More and more attention is paid to study on the relation between the chemical substance structure and properties with the method of topological index.
磨木浆材和化学浆材产量随立地指数和密度的增大而增加。
Both yields of ground wood timber and chemical pulp timber increase with increase of site index and planting density.
叙述了研究总有机碳与高锰酸盐指数及化学需氧量相关关系的目的。
The purpose of studying the correlation of total organic carbon (TOC) with permanganate index and chemical oxygen demand (COD) has been stated.
结果表明玻璃集料的碱活性与化学组成之间有良好的相关性,可以用“碱活性指数”衡量活性大小。
The experimental results show that the alkali reactivities of glass aggregates are closely related to their chemical compositions and can be measured by a so called "Alkali Reactive Index".
在此基础上,用回归方程调整钢材的化学成分来提高过程能力指数。
On the basis of adjusting the chemical composition of the steel through regression equation, the ability index of the course was raised.
同时,从基本模型出发,讨论了影响推进剂燃速压力指数的化学结构因素。
In the meantime, based on the basic model, the chemical structure factors which influence the pressure index are discussed.
施用化学杀虫剂的种群趋势指数()为7.20,干扰作用控制指数为1.43,即种群趋势指数将增长为对照的1.43倍。
The index of population trend in treatment of spraying chemical insecticides was 7.20, The index of population trend would increase in 1.43 times against that in control.
提出用系统安全指数概念来评价放热反应系统发生热爆炸的潜在危险性,分析化学放热系统的平衡域。
Then an approach was put forward to evaluate the potential risk of thermal runaway in exothermic reaction system by use of system safety index, and the equilibrium region o.
并应用饱和指数的找矿机理,对测老庙盆地的找矿前景提出了水文地球化学依据。
Moreover, hydrogeochemical basis for the prospecting potential of the Celaomiao Basin is presented on the basis of the prospecting mechanism of saturation index.
运用美国道化学公司火灾、 爆炸危险指数法对环氧乙烷生产工艺过程进行风险评价,提出了改善安全生产环境的具体措施。
Risk assessment is carried out for EO process using Dow F&E index method. Then, some detail measures are offered to improve the safety production.
运用美国道化学公司危险指数评价法对气体分离装置进行定量化的安全评价,结合评价结果给出采取的对策和措施,以进一步降低危险性。
Quantitative risk assessment for the gas separation plant is made using the DOW index. According to the results, prevention measures are offered to reduce the hazards further.
在对试验水样进行水质化学分析后,采用稳定指数法,对水样的腐蚀与结垢趋势进行了判断。
After chemical analysis of the experiment water, the tendency to corrosion and scaling was analyzed by a stable indicator.
蛋白质的氨基酸评分(AAS)、化学评分(CS)、必需氨基酸指数(EAAI)、生物价(BV)、营养指数(NI)和氨基酸比值系数分(SRCAA)分别为66。
The amino acid score(AAS), chemical score(CS), essential amino acid index(EAAI), biological value(BV), nutrition index(NI)and score of ratio coefficient of amino acid(SRCAA)of its protein were 66.
提出对具有指数特性的电化学传感器的快速校正算法。
The fast calibrating algorithm for electrochemistry sensor with index-number characteristic is put for-ward.
最后,PHI指数还考虑化学组成,如是否存在有机化合物,或者发生重要的化学反应所需要的液体溶剂是否存在。
And finally, the PHI takes into account chemistry - such as whether organic compounds are present - and whether liquid solvents might be available for vital chemical reactions.
并采用生物化学技术行胆汁脂质分析,计算成石指数。
The bile was also analyzed by means of biochemical techniques and lithogenic index (li) was calculated.
运用回归分析,模拟出原生金矿化元素地球化学模型。利用变异性指数法确定了矿体原生晕垂向分带。
Element geochemistry model of the primary mineralization halo is simulated by regression analysis and vertical zoning of the ore body primary halo by variable index method.
以化学键为基础建构了键连接性指数及分子键连接性指数,该指数同时考虑顶点原子的化学特征及键的性质。
The bond connectivity topological index s I based on chemical bonds is defined and the molecular index s is formed by s I according to the properties of the top atoms and their bonds on the study.
标普 500指数中有超过100家企业将于本周揭晓财报,其中包括艾克森、雪佛龙、宝洁、道氏化学及微软。
There are more than 100 S&P 500 firms reporting results this week, including Exxon, Chevron, Procter & Gamble, Dow Chemical and Microsoft.
本论文综合了国内外各种评价化学物质对环境影响的方法,提出了化学物质的绿色指数。
This paper proposed an index named "chemical Green index", which is based on the methods of environmental impact evaluation of chemical.
方法:采用链酶亲和素-过氧化物酶标记免疫组织化学方法,在PCNA阳性标本中测定增殖指数(PI)。
Methods the PCNA index (PI) was detected by the immunohistochemistry method of streptavidin in the PCNA positive samples.
提出用系统安全指数概念来评价放热反应系统发生热爆炸的潜在危险性,分析化学放热系统的平衡域。
Starting from the securement problems in human realistic decision making, the concepts of the safety matrix, the safety index and the risk matrix are put forward in this paper.
方法采用微波免疫组织化学染色(SP法)和原位分子杂交技术检测LN肾脏RANTES的表达,并进一步分析其与LN活动指数、肾脏病理和功能损害的关系。
Methods A microwave based immunohistochemistry (SP) and in situ hybridization were used to detect the expression of RANTES and renal injures in LN and normal control.
获奖者大通化学和第一芝加哥的工作日,但即使他们的表现指数只有温和。
The winners were Chase-Chemical and First Chicago-NBD, but even they outperformed the index only modestly.
本论文第二、第三章利用量子化学参数结合分子拓扑指数以及疏水性参数等研究了88个苯基烷胺类致幻剂的定量构效关系。
In chapter 2 and 3 of the thesis, quantum, topological, and hydrophobic descriptors were combined to study the quantitative structure - activity relationship of 88 phenylalkylamines.
结论在化学位移成像图像上,正常椎体信号强度下降指数会呈现出一定程度的变化。
Conclusion there was some variability in the loss of signal intensity according to location (spinal segment), and there were associations between decreases in signal intensity and age.
结论在化学位移成像图像上,正常椎体信号强度下降指数会呈现出一定程度的变化。
Conclusion there was some variability in the loss of signal intensity according to location (spinal segment), and there were associations between decreases in signal intensity and age.
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