1) retrieval difficulty
提取难度
2) Difficulty of taking out
取器难度
3) extraction pureness
提取纯度
1.
It is had reference value in Increase extraction pureness research of effe.
采用正交设计对提高天麻素提取纯度研究的结果使用3次ZTC1+1除杂剂、每次加入0。
4) extraction accuracy
提取精度
1.
In order to verify the extraction accuracy of SVM,carried out a comparison between this method and other methods,such as,the classification extraction method of maximum likehood,object-oriented approach.
结果表明:基于支持向量机方法的提取精度高达93。
5) depth extracting
深度提取
1.
This paper discusses its measurement principle, hardware structure and system software which includes image processing, depth extracting, flatness calculation, and s.
软件部分包括图像处理、深度提取及平坦度计算等。
6) Slope-extraction
坡度提取
1.
Through selecting the representative upland and flat of northwest droughty area as test region and building Digital Slope Model,this paper studies the variational rules of slope-extraction based on DEM with different resolution.
简要介绍了DEM及其获取方法以及坡度计算方法,通过选取西北干旱区具有代表性的丘陵地和平地作为试验区,建立数字坡度模型,研究了不同分辨率的DEM提取坡度的变化规律,并对坡度提取误差进行了分析,对西北干旱区进行与坡度有关的生态环境建设具有一定的参考价值。
补充资料：难度海
【难度海】
（譬喻）谓生死海也。生死之海，深广难渡也。六十华严经五曰：“已度难度海。”十住毗婆沙论易行品曰：“乘彼八道船，能度难度海。”
（譬喻）谓生死海也。生死之海，深广难渡也。六十华严经五曰：“已度难度海。”十住毗婆沙论易行品曰：“乘彼八道船，能度难度海。”
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