1)natural background value自然背景值
1.This paper presents the natural background value of trace element in some leading plant species and nature vegetation types through the analysis of the contents of 8 elements in 46 plant species collected from Qinghai Lake region.分析了以青海湖地区各类植被中采集的 4 6种主要植物样品的 8种微量元素 ,得到了区内植物和各类植被的微量元素自然背景值。
英文短句/例句
1.Study of the Natural Background Values of Cr and HgElement in Thousand-Mountains Soil千山土壤中铬、汞微量元素的自然背景值研究
2.Bachelor degree in Pharmacy or Science.本科学历,制药或自然科学专业背景。
3.Sometimes he makes his observations in the 'natural'setting.有时他在“自然”的背景下进行考察。
4.The Reconstruction of Normativity within the Context of Naturalized Epistemology;自然主义认识论背景下的规范性重建
5.The Research on the Cultural Background of Chinese Garden and English Landscape Garden;中国园林与英国自然风景园园林文化背景研究
6.It is the inevitable outcome that complies with new natural view to reappraise natural value.重估自然价值是顺应新的自然图景的必然产物。
7.Environmental Background Values of Chemical Elements in Soils、Plants and Waters of Taibaishan Nature Reserve;太白山自然保护区土壤、植物和水体化学元素背景值及其分布特征的研究
8.Study on Background of Natural Ecologic Environment and Land Resources in Lancang River Basin in Yunnan澜沧江流域自然生态环境背景与土地资源
9.Chapter one is about Moore’s Naturalism and its background.第一章讨论穆尔的自然主义及产生的背景。
10.Under the Background of Global Change the Natural Disasters Development Trend of Liaoning Province;全球变化背景下辽宁省自然灾害发展趋势
11.Natural Disaster Background of Agriculture Development in Northwest China during Xi-han Dynasty;西汉时期西北地区农业开发的自然灾害背景
12.The Natural Environment of the Ordos Plateau and the Land Use during the Ming and Qing Dynasties;鄂尔多斯高原自然背景和明清时期的土地利用
13.On Philosophical Backgrounds of Wordsworth and Emerson s Conception of Nature;华兹华斯与爱默生自然观中哲学背景的不同
14.Nature Behind Law: On the Natural Law Concept and Its Theological Background in Rousseau s Social Contract;“约定”背后的“自然”——略论卢梭社会契约论中隐含的自然法观念及其神学背景
15.Man has to be " put in his place, " and he is always put in his place against nature's background.大自然不得不使人意识到他自己的分位; 在大自然的背景里,人类往往可以意识到他自己的分位。
16.The place is eminent for its natural scenery and counts as deserving a visit.这个地方以其自然风景而著称,值行一游。
17.The Research on the Role Played by the Rivers in Promoting the Urban Landscape Architecture;自然河流对提升城市景观功能的价值研究
18.Self-government of undergraduate associations and its values;建设大学创新文化背景下的学生社团自治及其价值
相关短句/例句
natural Background自然背景
1.A fast detection algorithm for artificial IR targets is presented which is based on the difference of fractal dimensions between simple natural background and man-made targets.利用自然背景与人造目标在分形维数上的差异,提出了一种针对自然背景下的快速红外目标检测技术。
3)complicated nature background复杂自然背景
4)Physical geographical background自然地理背景
5)adaptive background/foreground threshold自适应背景/前景阈值
6)background[英]['b?kɡra?nd][美]['b?k'graund]背景值
1.Usually there is a big error between the actual and the noise background value.在工业企业厂界噪声实际监测中,对于差值小于3和不为整数时按照GB/T12349-90《工业企业厂界噪声测量方法》进行噪声背景值修正,常会与实际值产生较大误差。
2.The geographic differential characteristics of the background of lead in soil in China has been studied based on the analysis of lead in soil of various cities.本文通过对我国城市地区土壤铅背景值的分析,研究了我国土壤铅背景值的地理分异特征,并对其成因进行了探
3.The contents of 17 nutritive elements,such as P,S,K,were measured using the ICPAES for 422 samples of soil collected in 0—35 cm surface layer in 72 counties or sections,Sichuan to study the characters of the background of nutrition elements.采用单道扫描等离子发射光谱仪(ICP-AES)对四川茶区72个产茶县422个取样点0—35 cm土层中P、S、K等17种营养元素含量进行测定,分析了该地区茶园土壤的无机营养元素背景值特征。
延伸阅读
环境背景值监测分子式:CAS号:性质:指对某一地区各环境要素(大气、水体、土壤、生物等)在未受污染情况下的化学物质正常含量范围的测定。应在未受人类活动直接影响、远离污染源、远离已污染区域的地方采集样品,采样点的布设和采样方法要保证样品具有充分的代表性。