金属元素

A silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide .

一种银色金属元素，可延展、抗腐蚀，用于许多合金中，亦用于包裹其他金属以防其腐蚀，主要取自锡石中的锡氧化物。

Objective:To determine six kinds of trace elements in Commelina communis Linn.and Schisandra chinensis Turcz..

目的：测定黑龙江省产鸭跖草及五味子中6种金属元素含量。

It has been found that larger melt's is correspond to lower mutual solubility. Trained artifical neural can be used to predict the consolute tempertures and the composition of monotectic points of molten salt-liquid metal systems.

研究结果表明，金属元素的愈大，熔盐在液体金属中溶解度愈小训练后的神经网络可以预报熔盐-液体金属系的会溶温度和偏晶点成分。

Atomic parameter-artificial neural network method has been applied to study the regularities of the mutual solubility, the consolute temperatures, and the composition of monotectic points of molten salt-liquid metal systems.

应用原子参数（阴阳离子半径，价电子数，表征金属元素价电子云密度的参数）-人工神经网络方法研究了熔盐-液体金属系的互溶度，会溶温度及偏晶点成分的规律。

In this paper,we studied the relationship between metal elements content in hair and the changes of age of children of Daur nationality .

研究了达斡尔族1～14岁健康儿童发中5种金属元素含量随年龄增长的变化。

The invention selects hypo- sensitive absorbing line of metal to be measured to analyze by the atom absorbing spectrometer, so alloy sample metal salt solution is diluted for direct analysis, so error induced by dilutedness can be decreased greatly, operation is easy, fast and accuracy is high.

本发明选择待测金属元素的次灵敏吸收线进行原子吸收光谱仪分析，因此无需对合金样品金属盐溶液进行高倍稀释，就能直接分析，因而可以大大减小由稀释放大的误差，操作简便、快速，准确性高。

M. Particles in sub-micron can be found dispersively. The main constituents of those tissue-detached particles are composed of polyethylene segments, metallic elements and their mixtures.

临床磨耗残屑的主要物种为聚乙烯片断、金属元素或两者聚集的混合物，且其元素的组成与人工膝关节组件所使用的材质有关。

Many of the bones foun..

种金属元素的高含量。

Methods Three metal element were determined by ICP-AES with microware digestion in Gentiana straminea Maxim.

目的 建立麻花秦艽中汞、砷和铅3种金属元素的含量测定方法。

In order to decide picking period of leaves of indocalamus as well as reasonably utilize them, the contents of glucide , proteit, total flavonoids, total lactones and metal elements in leaves of Indocalamus latifolius, Indocalamus tessellates and Indocalamus guangdongensis var.

为确定箬叶的适宜采摘期和有效开发利用箬叶资源，分别测定阔叶箬竹叶、箬竹叶、柔毛箬竹叶冬季和夏季、不同生长土壤环境下的糖类、蛋白质、总黄酮、总内酯和金属元素含量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。