鈾礦 的英文怎麼說
中文拼音 [yóukuàng]
鈾礦
英文
uranium mine-
The aec is still evaluating the results of the u. s. uranium industry explorations effort of the 1966-70 period.
美國原子能委員會目前仍高度評價1966-1970年間美國鈾礦勘探的成果。The aec is still evaluating the results of the u. s. uranium industry explorations effort of the 1966 - 70 period
美國原子能委員會目前仍高度評價1966 - 1970年間美國鈾礦勘探的成果。But an unexpected fact was noted : certain minerals ( pitchblende, chalcolite, autunite ) had a greater activity than might be expected on the basis of their uranium or thorium content
但是一個意外的事實引起了我的注意：某些礦物質（瀝青鈾礦物質、銅鈾雲母或鈣鈾雲母）的活性比根據其鈾或針含量所判斷的要高。Uranium minerals also occur in the basal beds of the kombolgie formation.
鈾礦物也見于科姆波爾吉建造的基底層位中。Based on the observation and statistics on the calcareous sandstone in the ore host layer in shihongtan uranium deposit, this paper finds that the calcareous sandstone occurs on and off near the top or wash surface of the sandbody as beads - strings lens along the layer and concentres in the area where the orebodies are rich
摘要通過對十紅灘鈾礦床容礦層鈣質砂巖的觀察和統計，發現鈣質砂巖呈順層、斷續的串珠狀透鏡體分佈，產出空間位置為砂體的頂底部或沖刷面，而且較集中的分佈在礦體發育區。Age determination data indicate episodic crystallization of uranium minerals.
年齡測定數據表明，鈾礦物有著不同期的結晶。Radiogenic heat, even from a fairly deep-seated uranium orebody, could be measured.
即使鈾礦體埋得足夠深，它的放射成因熱也能被測出。A graben creates a favourable setting for uranium deposition.
地塹成為鈾礦沉積的有利部位。At scinto 6 uranium occurs in much altered dolerite below the unconformity.
「辛托6」的鈾礦體產于不整合面之下變質甚深的粒玄巖中。At scinto 6 uranium occurs in much altered dolerite below the unconformity
「辛托6 」的鈾礦體產于不整合面之下變質甚深的粒玄巖中。A mineral deposit of some significance was emerging.
一個具有某種意義的鈾礦床正在誕生。Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits
結合我國鈾礦堆浸實際，在重視堆浸可行性研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方面提出一些有效途徑及適用技術，包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制粒堆浸、逆流堆浸，選用優質底墊層材料，研製大型機械化築堆方法和設備，推廣滴灌式布液，優化堆浸工藝參數，以及開發堆浸相配套的回收設備等，以提高浸出率、縮短堆浸周期，獲得更大的經濟效益。This article analyzes the mineralization mechanism of the uranium ore, constructs a series of spectra indexes including the ferric oxide index, the ferrous oxide index, the oxidation index, clay mineral index, brightness index, the green index and the humidity index, and draws the distribution and scope of the oxidation belt, deoxidation belt, the supplies and partial drainage of ground water in the research area, thus selects the advantageous area of uranium mineralization
通過分析鈾礦的成礦機理，構建了氧化鐵指數、氧化亞鐵指數、氧化指數、粘土礦物指數、亮度指數、綠度指數和濕度指數等一系列光譜指數，提取了研究區氧化帶、還原帶、地下水補給與局部排泄的分佈和范圍，從而圈定了鈾礦成礦的有利區。All discoveries have to be assessed by experienced geologists on foot.
所有鈾礦床都是由有經驗的地質人員在地面上作出評價的。The uranium deposits are obscured by sand, peat and glacial drift.
鈾礦床被砂子，泥炭和冰磧物所覆蓋。In the older rocks below these glacial deposits are detrital uraninite and pyrite, two minerals considered evidence for very low levels of atmospheric oxygen
這些冰河沉積物下方的較老巖層，是瀝青鈾礦與黃鐵礦碎屑；這兩種礦物被認定為大氣中氧氣極為稀少的證據。Determination of silicon in uranium concentrate by gravimetry
鈾礦石濃縮物中硅的測定重量法測定硅Secondary uranium minerals are illustrated in a bureau of mineral resources prospector's handbook.
次生鈾礦物已列入礦物資源局的普查手冊中。Pitchblende and chalcolite are much more radioactive than uranium itself.
瀝清鈾礦和銅鈾雲母比純鈾的放射性強得多。The uranium reconnaissance was undertaken in the u. k.
在英國境內曾開展過鈾礦普查工作。分享友人