查询词典 trace elements

Here the land is fertile, rich in trace elements in volcanic ash and the original soil organic integration, for the rice-growing to provide a unique natural conditions.

这里土地肥沃，富含微量元素的火山灰和原土的有机融合，为水稻生长提供了特有的自然条件。

ANALYSIS OF TRACE ELEMENTS IN GIANT PANDA BY PIXE Ⅰ.

大熊猫体内微量元素的PIXE分析——Ⅰ。

It is found that the jade can be classified, according to the chemical compositions determined by PIXE, and the concentration of some trace elements may be useful in finding sources of the jade.

对于主要化学组分一致的同类玉器，如果产于不同的地方，则由于其成矿地区地球化学环境的不同，它们的微量元素种类及含量也将有所不同，因而这一方法也可用来判定玉器的产地。

In the paper, concentration of major and trace elements of white-and-blue porcelain of Hutian kiln in Ming Dynasty were analyzed by PIXE, and elemental distributions of porcelain were analyzed by SPM.

本工作采用质子激发X射线发射分析方法研究了江西湖田窑明代中晚期青花瓷的胎、釉和青花中主量、微量元素的含量，并用质子扫描微探针分析了青花瓷剖面的元素分布。

The amino acids and trace elements from the leaves of the mangrove plant Aegiceras Corniculatum were analyzed by HPLC and ICP-AES respectively.

采用高效液相色谱法和等离子发射光谱法，分析测定了红树植物桐花树AegicerasCorniculatum叶中氨基酸和微量元素的成分。

As a nutritional substance, YE is rich in amino acid, vitamin B complex and trace elements, which can make the food more nutritional.

YE本身是一种营养物质，富含的氨基酸、B族维生素及微量元素能使食品更加富有营养。

However, where green tea contains a large number of adsorption of tannic acid with the convergence of the role of Chinese wolfberry in the absorption of trace elements will be to generate the human body is difficult to absorb the material.

然而，在绿茶含有单宁酸吸附与枸杞中的微量元素的吸收作用，大量的融合将产生人体难以吸收的物质。

Otolith is calcareous concretions in fish inner earsIts composition and structure are very stableIts accretional growth follows a circadian rhythm that is physiologically controlled and influenced by environmental conditionsOtolith acts as biological archives providing the basis for the reconstruction of individual life traits and environmental parametersThe paper focuses on fish otolith trace elements and their isotopes, general testing methods and the prospect and problems of its application in environmental detection in recent 20 years, hoping that it could provide researchers with some thoughts and could expand its potential application in environmental science.

鱼耳石是鱼类内耳中的钙质沉积体，组成和结构非常稳定，它的生长轮受其生理控制和环境条件影响有规律地昼夜生长。耳石可作为鱼类的生物学记录者并为重建其生活特征和环境参数提供依据。文中就近20年来国内外关于鱼耳石微量元素和同位素方面的研究热点、鱼耳石元素研究中常用的测试分析方法以及其在环境监测中的应用前景和存在的问题作一整理和综述，望能为广大耳石研究者提供一些思路和揭示其在环境科学中的广阔应用前景。

There are other factors to influence the occurrence of trace elements. The higher gasification temperature, the higher the relative enrichments of As, Cd, Co, Cr, Cu, Mg, Ni, Pb, Se and the lower of Zn in the high temperature coke and the low temperature coke. The RRE of Mn, Hg, V, Sr are not affected by gasification temperature in the high temperature coke and the low temperature coke.

痕量元素在高、低温焦中受气化温度影响变化趋势相同，即随着气化温度的升高，As、Cd、Co、Cr、Cu、Mg、Ni、Pb、Se的相对富集系数增加，Zn的相对富集系数减小，Mn、Hg、V、Sr的相对富集系数变化很小。

We trace back to the history of philosophical inquisitions and scientific research for matter structure, and point out that quarks are the basic elements of matter.

追溯了物质结构的哲学探讨与科学探索，指出了夸克是物质结构的最小单元，从而揭开了物质结构之谜。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。