1) quality element
质量元素
1.
According to the characteristics of 1∶50 000 terrain vector data,this paper brings forward the first-level quality element and second-level quality element of 1∶50 000 terrain vector data and their individual weights based on the content component of spatial data quality in the reference home and abroad.
在国内外文献提出的空间数据质量内容组成的基础上,根据1∶5万矢量地形数据的特点,提出了1∶5万矢量地形数据的一级和二级质量元素,以及各质量元素的权重系数。
2.
This paper points out the quality elements of digital chart and builds its quality controling hierarcy by automatic checking way.
本文提出了数字海图的质量元素,并运用软件检查的方法来构建数字海图的质量控制体系。
3) quality control element
质量控制元素
1.
The design methods of several quality control elements related to device resolution were developed.
提出了与设备当前输出分辨率有关的质量控制元素的设计方法;推导和证明了等粗同心射线和星标控制元素的模糊圆半径的计算公式;并以等粗同心元素为例,给出了检测设备当前输出分辨率和分辨率控制元素的PS程序。
4) Zirconium Alloy
微量杂质元素
1.
Determination of 10 Trace Impurity Elements in Zirconium Alloy by ICP-AES;
ICP-AES测定锆合金(Zr-2、Zr-4)中10种微量杂质元素
5) trace impurity elements
痕量杂质元素
1.
Determination of 5 trace impurity elements of copper, titanium, zinc, manganese and cobalt in metal aluminium by ICP-MS;
ICP-MS法测定金属铝中铜、钛、锌、锰、钴5种痕量杂质元素
6) content of solute
溶质元素含量
1.
Some phenomena were found that the microstructures of magnesium alloy were changed obviously:thick ness of grain boundary was reduced,the content of solute in the grain was incr eased apparently and reduced slightly in the grain boundary.
通过试验研究均恒磁场作用下镁合金AZ61的凝固过程及其组织,发现在施加均恒磁场后镁合金的微观组织发生明显变化,晶界减薄,溶质元素含量在晶内显著增加,而在晶界处略有下降。
补充资料：数据质量元素
数据质量元素 data quality element
描述数据质量的信息项，包括位置精度、属性精度、逻辑一致性、完整性、现势性和数据说明。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条