載體同位素 的英文怎麼說

中文拼音 [zǎitóngwèi]
載體同位素 英文
carrier radioisotope
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • 載體 : [化學] carrier; supporter; isotopic carrier
  1. The global change study is one of the most spectacular and interesting environment scientific questions in the 1990 s. the message of global change stores in tree rings, ice core, loess, underground water, lake sediment and deep sea sediment, all these proxies record the information of global change. with the advances in stable isotope techniques, the isotopic tracer records the message of climatic variation and becomes a powerful tool that can understand paleoenvironment reconstruction and modern environment changing

    全球變化研究是90年代以來最為引人注目和關切的環境科學問題之一。全球環境變化的信息儲存於樹輪湖泊冰芯黃土地下水和海洋沉積物等中,隨著穩定技術的發展,示蹤劑指示環境變化的信息,成為了解古環境再造和現代環境信息變化的一個強有力的工具。
  2. During the " 10th 5 - year - project ", researches on the following techniques, new isotopic carrier, 5 parameters combination logging, oxygen activation logging, injection profile logging for polymer flooding, trace relative flow rate logging, and so on, have been carried out and some advanced and practical results have been obtained

    「十五」期間開展了新型、五參數組合測井技術、氧活化測井技術、聚驅注入剖面測井技術、示蹤相關流量測井技術等課題的攻關,取得了一批先進實用的技術成果。
  3. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡穩定性分析的綜合分析評價系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡復活的主要因,一方面是由於地下水升高降低了滑坡的有效應力,另一方面是由於地下水的長期浸泡降低滑及滑帶的力學強度,這兩方面的因均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡上的力系和庫水在175m與145m間變化時滑條塊的受力變化,從而使對作用於滑坡上的力系分析更科學、更全面; ( 3 )通過對滑處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水、地震以及庫水由175m調節下降至145m等各種不情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具給出了相應的作用荷的計算方法,使在庫區岸坡滑穩定性分析評價時對計算工況選擇及其作用荷的計算更具規范性; ( 4 )具運用c + + builder開發了關于滑坡穩定性綜合分析評價系統,使對滑坡穩定性分析計算更方便、更準確; ( 5 )將上述滑坡穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具事例中,分析結果表明,本文所提出滑坡穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  4. There are many factors that made modern high building ’ s graphic layout become increasingly complex and irregular. those factors including the raising of china economic level, people ’ s aesthetic capacity to building already become more strict than before and the extremely fierce market competition in construction business. therefore, in high - rise building ’ s design, how to reduce even avoid all kinds of high - rise building ’ s potential damage caused by irregular horizontal layout

    高層建築結構設計中,平面布置規則性是必須仔細考慮的因,由於不規則平面布置結構其平面質量中心即外荷合力作用點剛度中心不重合,導致層構件一方向上產生不移,使結構繞剛心發生扭轉,嚴重時導致結構整破壞,所以在實際結構設計中,必須對結構平面布置不規則問題提起足夠重視。
  5. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因的影響,常常會產生一些缺陷,對結構物的承能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷作用下彈性波的傳播及其變化特徵,研究了不裂縫深度下首波相變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測獲取聲波接收時間,來進行計算機反演成像的技術。
  6. Icp analysis shows that the nutritious elements in the organs of bean sprouts, such as roots and hycopotys change after yuanji treatment, exposing that the effect of yuanji treatment is the omnidirectional and multi - level holographic operation, and the orderly change of different organs from seeds to bean sprouts

    三元能量的不對豆芽處理的效應,通過icp分析表明,豆芽的不器官(如根與胚軸)的營養元多有變化,說明三元能量的效應是全方多層次的全息運化,是從種子向豆芽的各器官有序變化,從而步步促進生長發育。
  7. Spotlight synthetic aperture radar can efficiently obtain an image with very high azimuth resolution, since its antenna illuminate the fixed target on the ground. bistatic radar is not a new concept and its fundamental principles have been known and demonstrated many years before the development of operational monostatic radar

    由於其天線波束始終照射一目標場景,因此可獲得更大的方多普勒帶寬和更高的方分辨力,但實際上由於受數據處理條件、運動誤差等因的影響,方解析度的提高是有限的。
  8. With the introduction of the dopants, the effective mass of carriers was changed and the seebeck coefficient was increased. at the mean time, the dopants reduced the forbidden energy gap, which changed the carrier concentration and thus increased electrical conductivity. by calculating the forbidden energy gap and electrical conductivity of mg2si specimen doped with different amount sb, the mechanism of transference changed abruptly at 625k

    在mg _ 2si熱電材料基中摻雜te 、 sb元后,在結構中引入了缺陷,增大了武漢理工大學博士學論文系中流子有效質量,提高了seebeck系數;降低了系導電活化能,提高了電導率,時也降低了熱導率。
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