P - P多益單字 - placer 中文

placer n.1.安置者，調配者。2.第…名。短語和例子the s...

n. 1.安置者，調配者。 2.第…名。短語和例子the sixth placer in a competition 比賽中的第六名。 n. 【礦物】(含金、鉑等的)砂礦，砂積礦床(opp. lode)。 “air placer“ 中文翻譯：混凝土氣力壓送機“alluvial placer“ 中文翻譯：沖積礦床; 沖積砂礦床“bar placer“ 中文翻譯：鋼筋工“beach placer“ 中文翻譯：海濱漂砂礦床; 海濱砂礦; 海灘砂礦“bead placer“ 中文翻譯：扣圈盤“bench placer“ 中文翻譯：階地砂礦“buried placer“ 中文翻譯：埋藏礦砂; 隱伏砂礦“chip placer“ 中文翻譯：芯片裝入機“concrete placer“ 中文翻譯：混凝土灌注機; 混凝土澆筑機; 混凝土澆注機; 混凝土鋪注機; 混凝土攤鋪機“deep placer“ 中文翻譯：深部砂礦“diluvial placer“ 中文翻譯：洪積砂礦床“dry placer“ 中文翻譯：干砂礦“el placer“ 中文翻譯：埃爾普拉塞爾“eluvial placer“ 中文翻譯：殘積礦床; 殘積砂礦“eolian placer“ 中文翻譯：風成砂礦“fertilizer placer“ 中文翻譯：施肥開溝器“fossil placer“ 中文翻譯：掩埋砂礦“free placer“ 中文翻譯：免費生“hillside placer“ 中文翻譯：山坡砂礦; 山腰砂礦“lake placer“ 中文翻譯：湖成砂礦“lakebed placer“ 中文翻譯：湖成砂礦“marine placer“ 中文翻譯：海成砂礦“placer claim“ 中文翻譯：開采砂礦權“valley placer“ 中文翻譯：河谷砂礦“placer brown coal“ 中文翻譯：重沉積褐煤“placeof d elivery“ 中文翻譯：交貨地

“ dug jade “ ing , this exploitation and d s placer means have already stopped , only while quarrying and drawing gold dust , electing the jade one from the gravel that is dug out , in passing , output is very few “挖玉”這一開采和闐砂礦的手段已經停止，只在采掏砂金的同時，從挖出的礫石中順帶選出玉塊，產量微乎其微。
placer gold
Based on a study of statistics of gold geochemical parameters and an analysis of distributiom of geochemical and placer anomalies in eastern shandong and jiaolei basin , this paper has probed into gold - rich and gold - bearing strata in jiaolei basin and pointed out gold - hunting prospects and ore - prospecting targets in this basin 摘要通過對魯東地區及膠萊盆地金地球化學參數統計結果的研究和對地球化學異常、重砂異常分布規律的分析，探討了膠萊盆地富金及賦金巖層，指出了膠萊盆地的找金前景及找礦方向。
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries , comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma , consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface , in lakes and in karsts 北衙金礦有3種成因不同的礦床：與堿性斑巖有關的銅金多金屬礦，包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床；與輝長玄武巖漿有關的鐵金礦床，包括熔漿型鐵金礦床和噴流沉積型多金屬礦床，后者又有洞穴和湖相沉積環境之分；及古砂礦，有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。
Beneath the relic sand of the outer shelf there is high grade of valuable heavy mineral sand ( for example ilmenite ) reaching the ii anomaly order of marine placers and it is of potential resource prospects 通過碎屑礦物判斷，原巖應是中酸性巖漿巖和淺變質巖類。鈦鐵礦等有用礦物在細砂層位中出現較厚的砂礦異常，顯示一定的淺海砂礦資源潛力。
“ dug jade “ ing , this exploitation and d s placer means have already stopped , only while quarrying and drawing gold dust , electing the jade one from the gravel that is dug out , in passing , output is very few “挖玉”這一開采和闐砂礦的手段已經停止，只在采掏砂金的同時，從挖出的礫石中順帶選出玉塊，產量微乎其微。
Placer abnormal of volcanic lithoclast at longjingjie in kaili of guizhou locates in regional shidongkou deep and major fault nearby , abnormal materials that are obsidian lithoclast and volcanic glass 貴州凱里龍井街火山巖屑重砂異常位于區域性施洞口深大斷裂近旁，異常物質為黑曜巖屑及火山玻璃。
The authors introduced the establishment of the placer data management information system ( mis ) , its aims , structures and its various function 摘要本文以“湖北省重砂數據庫管理信息系統”的建立為基礎，介紹了該系統的開發目的、數據庫結構、系統設計和系統使用功能。
Wudi has three world - rare shell placer deposit belts . stretching a total distance of 56 kilometers , these deposits have total reserves of 360 million tons 無棣縣擁有3條長56公里，總地質儲量3 . 6億噸世界罕見的貝殼沙礦帶，具有很高的開采利用價值。
Figure 16 - 20 shows the good correlation observed between the magnetic field and the gold values over a muck - covered placer in this area 圖16 - 20表明了此地區腐殖土覆蓋下砂積礦床上面的磁場和含金量之間的良好對比關系。
Roseville is located in placer county and is nearly equidistant from the sierra nevadas and the pacific coast 羅斯維爾位于普萊瑟郡，距離塞拉利昂內華達州和太平洋海岸幾乎相同。
High - level placers 高級丘漂砂礦
Double pipe hammering with inside pipe sampling technology and operation for placer drilling 砂鉆的雙管沖擊內管取心工藝
Automatic detonator placer 雷管自動安置機
A place where a placer deposit is washed to extract its mineral content 砂礦開采地一個用來清洗出有用礦物的砂礦開采地
The selection of placer drilling equipment and technology at qinghai - xizang plateau 青藏高原砂鉆施工設備與工藝的選擇
River placers , river quarry , acquisitions and marketing 河砂礦、河石礦、收購和銷售。
Study on hydrochemical mineralization factor of gold placer 砂金水化學成礦因素探討
Dredging technology and equipment for thailand placer 泰國砂礦的船采工藝及設備
Figure 16-20 shows the good correlation observed between the magnetic field and the gold values over a muck-covered placer in this area . 圖16-20表明了此地區腐殖土覆蓋下砂積礦床上面的磁場和含金量之間的良好對比關系。

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placer

placer n.1.安置者，調配者。2.第…名。短語和例子the s...

placer gold

Wudi has three world - rare shell placer deposit belts . stretching a total distance of 56 kilometers , these deposits have total reserves of 360 million tons 無棣縣擁有3條長56公里，總地質儲量3 . 6億噸世界罕見的貝殼沙礦帶，具有很高的開采利用價值。

Figure 16 - 20 shows the good correlation observed between the magnetic field and the gold values over a muck - covered placer in this area 圖16 - 20表明了此地區腐殖土覆蓋下砂積礦床上面的磁場和含金量之間的良好對比關系。

Roseville is located in placer county and is nearly equidistant from the sierra nevadas and the pacific coast 羅斯維爾位于普萊瑟郡，距離塞拉利昂內華達州和太平洋海岸幾乎相同。

High - level placers 高級丘漂砂礦

Double pipe hammering with inside pipe sampling technology and operation for placer drilling 砂鉆的雙管沖擊內管取心工藝

Automatic detonator placer 雷管自動安置機

A place where a placer deposit is washed to extract its mineral content 砂礦開采地一個用來清洗出有用礦物的砂礦開采地

The selection of placer drilling equipment and technology at qinghai - xizang plateau 青藏高原砂鉆施工設備與工藝的選擇

River placers , river quarry , acquisitions and marketing 河砂礦、河石礦、收購和銷售。

Study on hydrochemical mineralization factor of gold placer 砂金水化學成礦因素探討

Dredging technology and equipment for thailand placer 泰國砂礦的船采工藝及設備

Figure 16-20 shows the good correlation observed between the magnetic field and the gold values over a muck-covered placer in this area . 圖16-20表明了此地區腐殖土覆蓋下砂積礦床上面的磁場和含金量之間的良好對比關系。