grade stream 中文意思是什麼
grade stream
解釋
定坡河川-
They do, however, grade into sorted and stratified sediments where higher water content has produced conditions transitional to turbid stream flow.
然而，在泥沙含量較大逐漸形成渾蝕流的地方它們也可變為分選和有層理的沉積物。 -
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。 -
Downstream, monitoring stations for the stream grade it as excellent
下游監測站的水質等級為極佳。 -
The fund seeks to provide a stable income stream and long term capital appreciation through a portfolio which mainly consists of hong kong dollar denominated investment grade rate baa3 or better by moody s or other credit rating agency of similar standing bonds
中銀香港港元收入基金是謀求透過一個主要由以港元為計價貨幣且具有投資評級（由穆迪或具有類似地位的其他信貸評級機構評為baa3級或以上）的債券組成的投資組合，以提供一個穩定的收入及長期資本增值。 -
The fund seeks to provide a stable income stream and long term capital appreciation through a portfolio which mainly consists of hong kong dollar denominated investment grade ( rate baa3 or better by moody s or other credit rating agency of similar standing ) bonds
中銀香港港元收入基金是謀求透過一個主要由以港元為計價貨幣且具有投資評級（由穆迪或具有類似地位的其他信貸評級機構評為baa3級或以上）的債券組成的投資組合，以提供一個穩定的收入及長期資本增值。 -
The recruitment rank for the curator grade is the assistant curator ii, which requires a relevant first degree in the curatorial " stream " of work ( either art, history, science or conservation ) and bilingual language ability
館長職系的招聘職級是二級助理館長，其入職要求是在相關學系（藝術、歷史、科學或文物修復）取得學士學位及具有雙語能力。 -
This thesis is main analysis three gorges project to the great significance of the yangtze river shipping with main influence, make use of the safe condition of magistracy of yangtze river trunk line to synthesize the valuation way, to yangtze river upper stream water top transportation safety proceed take the gauge of, reason of detailed analysis trouble, find out the safe weak link that ascend of management, actual circumstance after join teetering the three gorges water area the water, bring up to establish the three gorges water area the shipping safety management system ' s speculation, provide the upper grade to test, then slice solid enhance the water on the transportation safe manage, and insure the three gorges water area the water on the transportation the stability of the safe situation
而近年來，長江上遊船舶航行秩序不穩定，事故多發，安全形勢不斷惡化，使三峽庫區形成后的航運安全管理顯得尤為重要和突出。本文主要分析三峽工程對長江航運的重大意義和主要影響，運用長江干線轄區安全狀況綜合評估辦法，對長江上游水上交通安全進行評估，詳細分析事故原因，找出安全管理上的薄弱環節，結合三峽庫區蓄水后的實際情況，提出建立三峽庫區航運安全管理體系的構想，供上級參考，以切實加強水上交通安全管理，確保三峽庫區水上交通安全形勢的穩定。
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