查询词典 trace elements

Carbon lies midway in the periodic chart between the strongly electropositive elements of group I-A and the strongly electronegative elements of group VII-B.

碳在元素周期表上位于I-A族强正电性元素和VII-B族强负电性元素之间。

Changzhou Lucheng Nanyang Electric Appliance Plant is an enterprise specializing in production of electrothermal elements and temperature control elements.

常州市戚墅堰区潞城南洋电热管厂是专业生产各种管状电热元件及配套的温度控制元件的企业。

Is welcomed buying the house , the first key elements is section of an area , second key elements are section of an area , third key element are still section of an area.

值得注意的是，表2和表3中职业所处的位置是动态而非静态的。如煤炭业，今年的表现就不俗，各项指标上涨幅度喜人。

The flora has the characteristics of both old and new elements, complicated differentiation, young elements mainly,obvious substitution and endemism phenomena. It is the center of alpine flowers and current diversified pine and cypress plants.

为主；替代现象明显、特有现象显著；与北温带联系紧密，高山花卉和现代松柏类植物多样化中心；是中国低纬度高海拔地区植物资源保存比较完整而原始的地区。

In the procedure of computing impedance matrix elements, an improved method of accurate evaluation of retarded time integrals with singularity in self-impedance elements in MOT scheme is presented, which improve the late-time stability of MOT scheme.

在阻抗矩阵元素计算中，研究了一种基于Duffy变换的包含时间迟滞项的奇异积分的精确计算方法，提高了计算精度，改善了MOT求解积分方程中的晚时不稳定性。

Jing is a fundamental structure of Qihua which can't express any defference of future life at stage of Jing; Yin Yang expresses the evolution regularity of life which has defferent nature; five elements expresses a team of natural number which under five elements and it contral life to evolute at five stages.

生殖之精，是生命基本的化演单位，气化之宇。阴阳，表达生殖之精依靠气化，演化出的具有某些相对的可比较属性。五行，是反映生命体在气化作用下，同源演化区域里生命结构或功能渐变的五大变化序态。

Factor analysis is applied to 3,061 samples of the surface soil of Chengdu basin after a progress of regression analysis, in which arsenic is used as dependent variable while other elements are used as independent variables. Elements with higher factor loading are selected to compose characteristic groups.

对成都盆地3061个浅层土壤样品以元素为变量进行砷回归分析，在回归模型的基础上进行R型因子分析，并选取因子载荷较大的元素作为特征元素组合。

After the ferromolybdenum was dissolved completely in nitric acid at low temperature,adding internal standard elements of ~(45)Sc,by use of internal elements calibrated method,the content of Sb,Cu,Sn,Si and P in ferromolybdenum is determined directly by ICP-MS.

将钼铁样品用HNO3低温溶解完全后，加入内标元素45Sc，采用内标法，用ICP-MS仪进行测定。文中讨论了基体钼对测定的影响。本方法的加标回收率为98.0%~102.5%，相对标准偏差RSD为1.6%~3.5%。本方法具有简便、快速、准确等特点，可用于钼铁样品中微量杂质元素的分析

The main body revolves around the fictionalization of the text, humanization and liveliness in portraying characters, the formless narrative, the formal of spiritual subject and the meaning of Dong Xi"s works to the contemporary fiction creating, exploring the characteristic of complete fiction in the artistic ontology, concentrating his attention on life content in portraying characters, the narrative pattern of the formless, the formal pursuit in spiritual subject, and its distinctiveness comparing to other "Late Generation""s works, what artistic elements he uses and how his texts that the whole human share are organized by using these artistic elements.

正文主要围绕小说文本的虚构化，人物塑造的人本化、生命化，形而下的叙事，形而上的精神主题和东西的小说艺术对当代小说创作的意义五个问题，探讨了东西小说在小说艺术本体论上的全虚构特性；在人物形象塑造上的生命含量的倾注；在叙事层面上的形而下形态；在作品精神主题上的形而上诉求以及东西的小说文本在晚生代作家中的独特性、它采用了哪些艺术元素以及如何把这些艺术元素组织成一种全人类所"共享"的文本等问题。

Changsha 410083, China）Abstract: Based on the stability analysis for slope with polygon elements, the equilibrium of elements was evaluated by adapting fictitious force acting at boundary of element to calculate factor of safety, the behavior of the fictitious force was studied while the factor of slope safety changes,the procedure was discussed to obtain the factor of slope safety in an iterative way if the adopt fictitious force was vanished finally.

摘 要：基于边坡稳定性分析的任意条分方法，在单元静力平衡分析中引进作用在边界上的虚拟平衡力，满足边坡安全系数求解过程中单元静力平衡的要求。

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。