要资料的英文
to ask for information
例句与用法
- Risk factors information was obtained via the abstract of medical records
以病历摘录法为主要资料收集法。 - On the basis of newly discovered material , a handwriting version of qiqi tushuo with mei ' s commentaries , this paper analyzes mei wending ' s understanding of his learning of european knowledge
以新发现含梅文鼎注文的《奇器图说》抄本为主要资料，探讨梅氏对欧洲力学知识的理解程度、他关注的力学问题的内容以及他注解的特点和方式。 - Obtaining full and accurate information on the spot , basing on the fractal theory , fully using remote sensing image as the main research data and relative thematic map as reference data , aiding of pci which is a powerful image processing software of remote sensing technique , the land desertification and the change of transitional belt between oasis and desert in yutian county are analyzed quantificationally . the rational proposals are tabled for the desert controlling and area rebuilding in the future , furthermore , this paper deeply discusses and validates the effect of fractal approach applied in the desertification research
在实地考察研究区获得翔实资料的基础上，以分形为理论依据，充分利用多时相卫星遥感数字图像为主要资料源，参考相关资料，借助遥感图像处理分析软件pci操作平台，定量分析评价于田县的沙漠化状况及绿洲?荒漠交错带的演变趋势，为今后沙漠化的控制、改造工作提出合理化建议，并对分形理论在绿洲?荒漠交错带定量研究中的作用作深入地探讨和验证。
