海床底質 的英文怎麼說
中文拼音 [hǎichuángdezhí]
海床底質
英文
bottom material-
Applying system theory to study mineralized belt or concentrated area has been a hot topic recently. this paper applied new theory of modern seafloor hydrothermal sedimentary minerlization, sequence stratigraphy, mantle plume or hotspot and metallogenic series to study systematacially characteristic of geology and geochemistry of seafloor hydrothermal sedimentary deposits and hydrothermal sedimentary - rebuilded deposits and gold deposits
論文應用現代海底熱水沉積成礦研究成果、層序地層學、地幔熱柱或熱點理論及礦床成礦系列理論等，對本區熱水沉積型鉛鋅（銀）礦床、熱水沉積-改造型鉛鋅（銀）礦床和金礦床進行了詳細的地質地球化學研究。The results indicate that submarine hot water deposition is the main ore - forming process of the uranium - bearing vonsenite deposit, and that the economic deposit was formed on the basis of further enrichment of boron and iron through the superposition and transformation by regional metamorphism and migmatization
研究表明，該礦床的成礦作用主要表現為海底熱水沉積成礦，區域變質混合巖化作用對礦床進行了強烈的疊加改造，使硼鐵進一步富集而形成工業礦床。Trawlers trailing dredges the size of football fields have literally scraped the bottom clean, harvesting an entire eco - system including supporting substrates such as sponges along with the catch of the day
拖網漁船用以面積足球場般大的拖撈網在海底拖挖，把海床削去一層，一日所獲，連同整個生態系都給撈了起來，其中不乏支撐生態系的基質，如海綿。By analyzing and generalizing minerogenetic and geological background, mineral constituent, rare - earth element, isotope and typomorphic feature of sulpurization mineral, finally, we made a conclusion that fankou desposit resulted from the hot spring eruption at the bottom of sea, it has a character of syngenetic sedimentary deposit, which was affected by the late hydrothermal superimposed and light rebuilding after it came into being, which is typical sedex bedded - controlled deposit
通過對凡口礦床的成礦地質背景、礦物成分、稀土元素、同位素以及的黃鐵礦、閃鋅礦、方鉛礦標型特徵進行了分析總結，確定了凡口礦床是海底熱泉噴溢形成的，同時又受到後期熱液輕微疊加改造，屬于典型的sedex型層控礦床。There are two series of cu, au deposits, the stratiformed deposits and the intrusive - related ones in the mineralization belt of the middle and lower reaches of the yangtze river area. comparative studies on forming geodynamic backgrounds, geological and geochemical conditions of the ore - forming systems have been undertaken in this paper. the stratiformed deposits were formed in hercynian period by submarine exhalation - sedimentation sedex of hot brine through the synchronous basement faults in a tensional environmental, and the intrusive - related deposits were formed in yenshanian in a tensional or a transitional period to tensional environment during the upper mantle doming by water - rock interaction and complex transport - chemical reaction dynamic processes, the ore - forming fluids were mainly magmatic water from melt - fluid partition and some meteoric water
成礦流體系統形成的地球動力學背景及地質地球化學條件對比研究表明，賦存於石炭系中的層狀銅金礦床是海西期拉張背景下熱鹵水沿同生斷裂經噴流作用形成的海底噴流熱水沉積礦床與燕山期中酸性侵入巖有關的銅金礦床是在上地幔隆起張性或向張性過渡背景下形成的，是中酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合，經水巖作用等復雜的輸運和化學反應耦合過程的動力學產物。To monitor the quality of marine sediments, the environmental protection department collects sediment samples from 45 open water stations and tests for over 60 physical and chemical parameters
環境保護署環保署在海域內45個監測站位採集海床底泥沉積物樣本，進行60多項物理及化學分析，以監測底泥質素。Products made by global health functional textile are under administration of jiangsu province as medical products and they have acquired registration certificate for medical device after successfully passed the clinic verification of shanghai huashan hospital and ruijin hospital. in 1997, they were included into national sparking project, passed the approval of iso9002 by international quality system in 1998 and got across the technological achievement verification of state science and technology committee in the same july
全球康功能織物產品是蘇藥管械準字號產品，經上海華山醫院瑞金醫院臨床驗證獲得醫療器械注冊證， 1997年底被列入國家星火計劃， 1998年初通過iso9002國際質量體系認證，同年七月通過國家科委技術成果鑒定， 1999年被評為國家級重點新產品， 2000年榮獲中國首屆紡織保健品交易會金獎及榮獲北京國際紡織品博覽會金獎。分享友人