stream survey 中文意思是什麼
stream survey
解釋
河道調查-
It decides the protective objectives for different ecological reserve area based on the study of channel wetlands and survey and analysis of top - grade species ( fishes ) of the yellow river : from the point of the basin, the main ecological protective objectives of the tipper stream are vegetation and forest for conservation of water supply ; soil and water conservation is the main in the middle reaches for vegetation protection and rehabilitation and ; the lower reaches takes types of wetlands protection and wetlands area maintenance as the main, protecting biodiversity and important birds resources
在黃河河道濕地研究和黃河水體內頂級物種（魚類）的調查分析基礎上，確定了黃河不同類型生態保護區的生態保護目標：從流域角度而言，黃河上游的主要生態保護目標是植被和水源涵養林；中游應以水土保持為主，主要是恢復和保護植被；下游以保護濕地類型和維持濕地面積為重點，保護生物多樣性和重要鳥類資源。 -
Based on an analysis of dynamic conditions for migration and precipitation of gold grains in water system and their diffusion in soil, this paper has advanced a discriminant formula for surfacce ore potential of gold anomalies from 1 : 50000 stream sediment survey, recounted methods for estimating the highest gold grade ores within the anomalies, calculated the discriminant indices for qinba area, and summed up index characteristics of ore - induced gold anomalies in 1 : 10000 soil survey, estimation formulae for orebody location as well as coefficients and constants of slope angles of various orders and grades
摘要在分析金粒在水系中運移、落淤和在土壤中擴散動力條件的基礎上，本文建立了五萬分之一水系沉積物測量金異常地表含礦性的判別公式，闡述了推算異常內礦石最高金品位的方法並計算了秦巴地區的判別指數；總結出萬分之一土壤測量礦致金異常的標志特徵、礦體定位的估算公式及各級次地形坡度角的系數和常數。 -
Based on geochemical technical tests conducted in the yanzidong ore block, western yunnan, the authors used the hydrochemical survey as the grade 3 inspection method for high canyon target areas, and rearranged the methods for routine stream sediment survey and soil survey
摘要根據在滇西燕子洞礦段的化探方法技術試驗研究結果，將水化學測量作為高山峽谷區靶區三級查證的方法，並對常規水系沉積物測量、土壤測量的工作方法進行了調整。 -
A comparison of the result from stream sediment survey with that from grid soil survey or chipping rock survey indicates that in the forest and swamp landscape of da hinggan mountains, the tradition stream survey should be replaced by the new grid soil survey or chipping rock survey in the 1 : 50, 000 follow - up for regional geochemical anomalies
摘要通過對水系的不同介質測量與網格法土壤、巖屑測量結果的研究，提出在大興安嶺森林沼澤區異常查證中，應採用網格法土壤或巖屑測量替代傳統的五分之一萬水系沉積物測量方法。 -
Application of robust estimation methods to anomaly appraisal of stream sediment survey in xinhure area, inner mongolia
穩健估計方法在內蒙古新忽熱地區水系沉積物測量異常評價中的應用 -
On the survey of the development and current researching statement of dss, this paper present such a research idea : analyzing the customers " click - stream data and inner data of corporations intelligently, so that fulfilling the design and development of an intelligent dss in the environment of e _ business
本文在綜述決策支持系統發展及目前研究現狀的基礎上，提出了以客戶的點擊流數據為基礎，並且將點擊流數據和商務網站后臺數據相結合，共同進行智能化分析，以實現一個電子商務環境下的智能決策支持系統設計與開發的研究思想。 -
First we adopt stream sediment sampling to circle au anomaly then carry out soil geochemistry survey to reduce target area, finally geological prospect to locate gold ore bodies
先採用水系沉積物測量圈出異常，然後進行土壤（巖石）測量縮小靶區，最後進行地質普查，發現金礦（化）體。 -
Application of gps in stream sediment survey of
5萬水系沉積物測量中的應用
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