本底雜質 的英文怎麼說

中文拼音 [běndezázhí]
本底雜質 英文
background impurity
  • 本 : i 名詞1 （草木的莖或根）stem or root of plants 2 （事物的根源）foundation; origin; basis 3 （本錢...
  • 底 : 底助詞（用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」）
  • 雜 : Ⅰ形容詞（多種多樣的; 混雜的） miscellaneous; varied; sundry; mixed Ⅱ動詞（混合在一起; 攙雜） mix; blend; mingle
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 雜質 : [固體物理] impurity; foreign substance; impurity substance; inclusion; foreign matter
  1. The objective of this article is to connect the two methods to establish a new analysis examination method, the main characteristics of which are high medicine extraction rate, thorough getting rid of impurity, suiting soporific analysis and examination, and simple, quick operation

    本論文的研究目的是將兩種方法相結合，建立起一種藥物萃取率高、雜質去除徹底，可適合安眠藥物中毒、致死案件檢驗、以操作簡便快速為主要特點的分析方法。
  2. Based on the previous studies, the research in this paper was carried out, mainly including two parts as follows : ( 1 ) anammox bacteria and aerobic ammonia oxidizers were detected in situ in 6 sediment samples taken from jiangsu province. molecular techniques, such as fish, pcr, dna cloning and sequencing etc. were used for this purpose. ( 2 ) the continuous cultivation of anammox bacteria from sediment samples were studied, which provides experimental basis for the bioaugamentation of eutrophicated sediment applying anammox process

    本論文在前人研究的基礎上，開展了以下兩個方面的工作： （ 1 ）採用分子生物學技術熒光原位雜交（ fish ） 、多聚酶鏈式反應（ pcr ） 、 dna克隆和測序等對采自江蘇省蘇州市、東太湖、新沂河等6個底質樣品進行了厭氧氨氧化菌和傳統氨氧化菌的原位檢測； （ 2 ）探討了以底質作為接種體進行厭氧氨氧化菌富集培養的可行性，為天然底質環境中厭氧氨氧化過程的強化，富營養化底質微生物修復的可行性提供一定的依據。
  3. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質異常的角度，重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知：基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田，而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置；地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素；蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件；中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期，巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空間分佈.在上述分析的基礎上，構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合變量，並圈定出組合熵異常，由此確定了綜合地質異常與礦床的關系
  4. High quality single - crystal zns - based ii - vi thin films have been prepared on gaas and gap substrate using molecular beam epitaxy ( mbe ) technique. successful n - type doping of znsxse1 - x alloy using aluminum source has been carried out

    本文研究了在gaas和gap襯底上，本徵型和n型al摻雜zns基單晶薄膜的分子束外延生長，獲得了高質量的單晶外延薄膜。
  5. This ship is a steel multi - purpose cargo vessel with single deck fore raised deck, double - skin, double bottom, double engines, double rudders and aft - engined type, mainly navigating on the pearl river delta hk - macao line, carrying containers as well as bulk cargo

    46 . 00m本船為鋼質單甲板艏部設升高甲板雙殼雙層底雙機雙舵艉機型多用途貨船。主要航行於珠三角洲-港澳航線，以載運集裝箱為主，也可以載運散雜貨物。
  6. In this paper, high quality transparent and conductive al - doped zno thin films on quartz substrates are prepared by electron beam evaporation technique

    本文採用電子束蒸發方法在石英襯底上制備出質量較好的al摻雜的zno薄膜材料。
  7. In the present thesis, considering the impurity of the real material, we introduce the double - potential well and investigate that how the bottom fluctuation of the potential well influence the particle ' s chaos motion. my work includes the following points : 1

    本文考慮到實際的材料中的雜質問題，而引入了雙勢阱，考察勢阱底部的起伏對系統混沌運動的影響，主要進行了以下兩個方面的工作： 1
  8. In this paper, we implanted mn + ion of different dose into undoped semi - insulating ( 100 ) gaas substrate then performed rapid thermal annealing in different temperature and time. studied the different annealing condition dependence of the samples " structure, electrical and magnetic properties and the relation of the mn + forms and these properties

    本課題採用離子注入的方法將不同劑量的mn ~ +注入到非摻雜半絕緣（ 100 ） gaas單晶襯底中，然後進行不同溫度和時間的快速熱退火處理，研究了不同的退火條件對樣品注入層的晶體結構、電特性和磁特性的影響以及mn ~ +在樣品中的存在狀態與這些性質之間的關系。
  9. The main works and results are as follows : 1. by use of one order multiple scattering theory, light scattering and reflection by a single coating layer is analyzed. the variance of radiation intensity, bidirectional reflection distribution function ( brdf ) and laser radar scattering cross section with coating layer parameters is given, with the effect of rough contrast on bidirectional reflection distribution function

    本文主要研究了單層和多層塗層結構介質的光散射特性，以及近場條件下復雜目標對激光波束的散射，其主要工作如下： 1 、採用一階多重散射近似理論分析單層塗層對光波的散射和反射，計算並討論了輻射強度、雙向反射分佈函數和單位面積激光雷達散射截面隨塗層結構參數的變化規律，數值分析了粗糙基底對雙向反射分佈函數的影響。
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