活化同位素 的英文怎麼說

中文拼音 [huóhuàtóngwèi]
活化同位素 英文
activating isotope
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : 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...
  • 活化 : [化學] activation radioactivation; activate活化處理 activating treatment; 活化分析 [核物理] activ...
  1. And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

    主要觀點歸納如下: ( 1 )城市旅遊是基於城市的發展而發展的,中國城市旅遊可分為古代、近代、現代和后現代四個階段,分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因初露端倪時期的城市旅遊,以及邁向信息時代的城市旅遊,其間體現出不的城市旅遊發展特徵; ( 2 )經歷不發展的時期,中國城市旅遊表現出如下的演進規律: 1 )城市旅遊觀念開放程度逐漸增強,對城市旅遊的容納度日趨加大,對城市旅遊地的認識從忽視到關注再成為生的必要因; 2 )旅遊形式從單一走向多元,新的旅遊形式隨城市發展層出不窮; 3 )城市旅遊的內外部空間聯系從封閉平面走向開放立體,達到網路、連綿、分區、立體布局; 4 )城市旅遊支持系統從缺失走向健全,達到理性高端; 5 )城市旅遊社會分層從森嚴走向融合,經歷了「小眾旅遊」 、 「大眾旅遊」 ,最終發展到「全民旅遊」 ; 6 )城市旅遊產業演變態勢可以概括為一條橫臥的「 s 」曲線,表現為低開?高走?平穩發展。
  2. During the course, the belief and sense of urban citizen presented dislocation, such as moral weakens, values multivariety hedonistic life - style spreads, and so on. lt requires timely guidance, social urban civil culture is important leading force. as the same time, urban civil culture can provide spiritual impetus for city building. lt can not only raise citizen ' s quality, hasten the modernization, civilization and market of city, but also achieve the developmental object of social culture, raise civil culture level of all nation to strengthen urban civil culture

    在轉型過程中,城市公民在信仰觀念上出現了錯,諸如道德觀念淡、價值取向多元、享樂主義生方式泛等等,需要予以及時引導,社會主義城市公民文是重要的引導力量。時,城市公民文可為城市建設提供精神動力。加強城市公民文建設不但可以提高市民質,促進城市的現代、文明和市場,還有助於實現社會主義文發展目標,提高全民族的公民文水平。
  3. By comparing i8o curve with annual growth rate and grey level curve in the stalagmite during the same period, the author brings forward that that climate in shennongjia region mostly embodies matching modes of warm / wet, cold / dry over the past 2000 years, but temperature was out of harmony with precipitation in the course of climate transforming, which shows that shennongjia climate embodies matching modes of cold / wet, warm / dry at part period of time

    近2000年中17次太陽動和1400aad以來29次火山動對氣候變影響的印跡在石筍氧中都有明顯的記錄,表明氣候事件與太陽動、火山動有較好的相關性。石筍各代用指標譜分析顯示126a 、 100a 、 81a 、 60a 、 40a 、 22a 、 11a等周期成分,也進一步支持了太陽動對季風區短尺度氣候變的驅動作用。
  4. Ivermectins ( a mixture containing more than 80 % of 22, 23 - dihydroavermectin bla and less than 20 % of 22, 23 - dihydroavermectin b1b ), which have the same effective antiparasitic activities and the lower level of toxic side - effects than avermectins, are currently synthesized by chemically reducing the double bond between c22 and c23 of avermectins b1

    阿維菌b1在c - 22 , 23學加氫還原產物稱為伊維菌( ivermectins ) ,具有與阿維菌的殺蟲性,但毒性更低,更安全。目前國內外報道的伊維菌生產均是用學還原法,生產成本很高。
  5. The endocrine cells in the digestive and glands of alligator sinensis embryos aged from 8th to 55th day were localized and compared by using immunohistochemical method with thirteen kinds of antiseras of hormone. during the development of pancreas in alligator sinensis embryos, somatostatin ( ss ) immunoreactive ( ir ) cells, 5 - hydroxytryptamine ( 5 - ht ) - ir cells, glucagon ( glu ) - ir cells, epidermal growth factor ( egf ) - ir cells appeared on 18th day. no p53 protein - ir cell, gastrin - ir cell, testosterone - ir cell, chromogranin a - ir cell, vasoactive intestinal polypeptide - ir cell, epithelial membrane antigen - ir cell or insulin - ir cell was found in the pancreas of alligator sinensis embryos

    本實驗採用免疫組織學技術,應用13種不的抗血清,對孵育時間8 ? 55天揚子鱷胚胎消道及消腺內分泌細胞的種類進行鑒別、定和比較,結果如下:揚子鱷胚胎胰腺中,生長抑、 5 ?羥色胺、胰高血糖、表皮生長因子、胰多肽免疫反應陽性細胞出現于第8天; p物質免疫陽性細胞出現于第18天; p53 、胃泌、睪酮、嗜鉻a 、血管性腸肽、上皮膜骯原、胰島免疫陽性細胞在各期揚子鱷胚胎胰腺中均未發現。
  6. 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」期間開展了新型載體、五參數組合測井技術、氧測井技術、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。
  7. Although this method gives high sensitivity, the radioactive labels present many problems such as a potential hazard to analyst and environment, which limited its application in dna diagnostic laboratories. in order to overcome these problems a serious of non - radioactive dna probes such as fluorescent, chemiluminescent and electrochemical probes have been developed. although these new methods display many advantages, they have not been used to take place completely the traditional method because of low sensitivity or complex equipment or other shortcomings

    自20世紀80年代以來,各種非如酶、熒光、生物、地高辛標記的學發光法和熒光分析法以及以電性物質做標記的電學方法相繼問世,這些方法雖然在一定程度上克服了標記的缺陷,但由於存在靈敏度不夠高或檢測系統龐雜或儀器價格昂貴或標記物不穩定等缺陷,還不能完全取代傳統方法。
  8. 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體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體穩定性分析的綜合分析評價體系,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,水的動是新滑坡形成或古滑坡復的主要因,一方面是由於地下水升高降低了滑坡體的有效應力,另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度,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體上的力系和庫水在175m與145m間變時滑體條塊的受力變,從而使對作用於滑坡體上的力系分析更科學、更全面; ( 3 )通過對滑體處于旱季(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,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統,使對滑坡體穩定性分析計算更方便、更準確; ( 5 )將上述滑坡體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體事例中,分析結果表明,本文所提出滑坡體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。
  9. Therefore, the wave is liable to be taken in by human body ensuing the emergence of resonance effect, which is able to activate cellular organization and promote metabolism. meanwhile, the magnetic therapy can effectively stimulate the circulation of the blood and cause the muscles and joints to relax through specific points. combining two unique functions together, the functional textile could take effect in evidence by improving human microcirculation efficiently, accelerate oxygen supply,

    Nb加磁功能產品,其中nb所輻射的能量波正發與人體細胞中水分子律動頻率相,極易被吸收並產生「共振效應「 ,從而細胞組織,促進新陳代謝,而磁療能通過穴達到舒筋絡的作用,二者科學的相迭加,所以效果更明顯,可充分改善人體微循環,加速氧氣的供給,提高人體細胞的再生能力,對高血壓肢體麻木關節痛肩頸痛腰肌勞損腰背酸痛等有很好的療效。
  10. Now, sr isotopes can be used not only to constrain the origin and evolution of magma and hydrothermal ore - forming solutions, calculate the scale and degree of lithogenesis and ascertain the relations between fluids and rocks, but also to study sea - level fluctuation, plate movement, ocean - floor spreading and lithogenic evolution

    現在,鍶不僅在示蹤巖漿及成礦熱液的來源和演、計算晚期成巖改造作用的規模和程度及流體/巖石比等方面已趨于成熟,並且越來越廣泛運用於海平面變、板塊動、海底擴張、成巖演等方面的研究。
  11. Length, diameter, density, fresh weight, dry weight, water content, osmotic potential and element concentrations ( ca, mg, na, k, cl ) were determined for each. seedling of b. gymnorrhiza and a. corniculatum were cultured for 60 days on various salinity of seawater ( 0, 5, 10, 15, 20, 30, 40, 50 ) in green house. samples were taken at 3, 7, 11, 15, 22, 30, 45 and 60 days after planting, separated into root, hypocotyl, stem and leaf

    本文研究了福建九龍江口木欖和桐花樹胎生繁殖體從果實形成到發育成熟過程中形態、生物量、含水量、胚軸密度、滲透勢、五種主要礦質元( ca 、 mg 、 na 、 k 、 cl )等的變和溫室內人工鹽度梯度栽培下木欖和桐花樹成熟繁殖體長成幼苗( 0 60d )過程中形態、生物量、含水量、滲透勢、光合蒸騰特性、五種主要礦質元( ca 、 mg 、 na 、 k 、 cl )等的變;並且在野外自然條件下,跟蹤調查不灘塗置下秋茄成熟繁殖體定居成、自然死亡狀況以及測定幼苗生長過程中( 1年)形態、生物量、含水量、光合蒸騰特性等的變
  12. After the volcanic eruption of multi - phrase cycle - deformation, filling of basin, crustal uplifting event being studied, this dissertation tries constructing the different degree rhythm of magma activity corresponding with crust - mantle dynamic system, studying the crust - mantle deep processes. based on the studies on the characteristics of volcanic rhythm, igneous rocks assemblages, temporal and spatial distribution of igneous rocks, tectonic deformation, the author has util ized the methods of petrology, geochemistry, isotopic geology et al. to do research on the above - mentioned geological problems

    通過多次幕式火山噴發-構造變形-盆地充填-地殼隆升事件序列的釐定,從火山動節律特徵、火成巖構造組合類型、時空分佈及其演和構造變形的歷史記錄,利用巖石學、地球學、地質學等方法,反演深部過程與淺部響應等來闡明造山過程,建立與不級別巖漿動節律對應的殼幔動力學系統,追索殼幔深部過程,已成為當今地球動力學研究的前沿課題之一。
  13. Due to the influence of climate drought and human activities, the ecological environment of qinghai province is in an increasingly grave condition, namely, climate abnormal events occurring frequently, grassland degenerating, ground sanding, glacier shrinking, water level of lakes descending and river runoff decreasing, and so on. in the basis of extensively collecting and analyzing the data of qinghai ecological environmental factors such as climate, water resource and grassland resource etc., the further basic research is performed on the ecological environment characters of main climate factors, surface runoff, water resource, lcc and their correlation to coordinate with the basic, strategic and precursory research for the development of china west part and provide the scientific foundation for corresponding development both ecological environment and social economy, and persistent utilization of natural environment resource

    本研究針對當前在氣候乾旱和人類動的共影響下青海省生態環境中氣候異常事件即氣象災害頻繁發生、草場退、土地沙、冰川萎縮、湖泊水下降和河流流量減少等生態環境退現象日益嚴重的實際,在廣泛收集和整理青海省氣候、水資源、草地資源等生態環境因子基礎資料的基礎上,對青海的主要氣候要、地表徑流、水資源、植被的演替及其相互間的關系等主要生態環境變特徵進行了基礎性的研究。
  14. At last the rhythm of yanshanian volcanic rocks is classified into three series such as alkaline basalt, hkca, calc - alkaline shoshonite. 4. based on the study of rock series, assemblage of igneous rock, characteristic of geochemistry, trace effect of isotope, the yanshanian volcanic rocks of yanshan - liaoning area are mainly calc - alkaline series, which should belong to the products of near continental margin of intracontinental tectonic setting

    3 、在火山動節律的劃分、區域對比的基礎上,研究了各級節律火山巖的巖石學、礦物學、地球學和地質學特徵,將研究區燕山期火山巖劃分為堿性玄武巖系列、高鉀鈣堿性系列和鉀玄巖系列。
  15. When inadequate n was added, the chloroplast structure in mesophyll cell was damaged in ear leaf, the amount of carbohydrate decreased in mestome sheath, and excessive n - redistribution and n - transportation to grain from vegetative mass appeared, which resulted in earlier leaf senescence. excessive n application led to too high activity of nitrate reductase, excessive vigorous nitrogen metabolism and too much exhaustion of carbohydrate in ear leaf, which resulted in the lack of enough carbohydrate in the lower leaf, meanwhile, the expansive chloroplast grana lamellae in leaf mesophyll cell and starch grain without nuclear in mestome sheath cell was observed, which led to the decrease of chlorophyll content and photosythetic capacity in maize leaf, then the early senescence occured

    氮肥用量不足導致穗葉葉肉細胞葉綠體結構性差,維管束鞘細胞碳水合物累積減少,營養體氮再分配率大而引起葉片早衰;而過量供氮則導致生長後期硝酸還原酶性過高,氮代謝過旺,消耗了大量碳水合物,以致下葉不能得到充足的碳水合物供應而提早脫落,時葉肉細胞葉綠體片層結構膨脹,呈「肉汁」特徵,維管束鞘細胞澱粉粒大量消耗,無核澱粉粒出現,從而葉片葉綠含量下降,光合能力降低而出現早衰。
  16. This research has studied the microstructure of cathode materials systematically by the means of high resolution transmission electron microscopy and scanning electron microscopy, surveyed the electron emission performance of la2o3, - mo, la2o3 - y2o3 - mo, la2o3 - sc2c > 3 - mo cathode with the self - designed electron emission surveyor and analyzed the elements changing of the surface of mo - la2o3 - sc2c > 3 cathode in - situ. while it was heated to different temperature. at last, the relationship of the microstructure of cathode, diffusion of active matter and electron emission performances has been discussed

    本研究採用高分辨掃描電鏡、透射電鏡對稀土鉬鎢陰極材料的顯微結構進行了系統研究;利用本課題研究組設計研製的電子發射測量儀對la2o3 - mo , la2o3 - sc2o3 - mo , la2o3 ? y2o3 - mo三種陰極(以下稱鑭?鉬陰極、鑭鈧?鉬陰極、鑭釔?鉬陰極)的發射性能進行了測量;利用經改造后的俄歇電子能譜儀「原」分析了發射性能較好的鑭鈧鉬陰極在不溫度下表面性元的變情況。
  17. On the basis of study on petrology, volcanic geology, geochemistry, isotopic chronology, antitheses of the regional strata and 4 suits of volcanic rock stratum of the yanshan - liaoning area, the rhythm of yanshanian volcanic activity is divided into 1 gigantic - cycle, 4 cycles, 11 micro - cycles, 24 sub - cycles and many rhythms. in addition, the temporal and spatial evolution and regional contrast of every - level rhythms are discussed. 3. based on the study on classifications of rhythm of volcanic activity and regional contrast, the petrology, mineralogy, geochemistry, and isotopic characteristics of every - level rhythms are discussed

    2 、通過對燕遼地區燕山期發育的四套火山巖的巖石學、火山地質學、地球學、年代學的綜合研究,通過運用綜合方法進行區域地層對比和分析火山噴發盆地火山巖地層特徵的基礎上,將本區燕山期火山動節律,劃分為1個二級節律(大旋迴) 、 4個三級節律(旋迴) 、 11個亞三級節律(小旋迴) 、 24個四級節律(亞旋迴)和多個五級節律(韻律)等,論述了各級火山動節律特徵及其時空演和區域對比。
  18. It is built as an open platform for scientific research on groundwater circulation at different scale, resource and environment effects, water - salt flux variation at interface and effects on the global climate induced by human activities, assessments of regional groundwater and the detective technology, isotopes during the groundwater evolution, numerical simulation and predict technique

    發揮我所尖端科研資源優勢,建設開放式創新研究平臺,主要支持開展不時空尺度地下水循環演過程、資源與環境效應及其動力學,層圈間不界面水鹽通量變及其對全球氣候變和人類動影響的響應機制,區域含水層系統探測技術與評價理論,地下水演與數值模擬、預測技術等研究。
  19. Our results suggested the accumulation of ft in muscle was not the only factor that affected " spectrum shift " during muscle fatigue. the decline of the firing rate of motor units, the synchronization of motor units and an inadequate cns drive may be the important mechanisms that attributed to the change of semg signal during isometric contractions

    本研究認為肌肉疲勞過程中h ~ +濃度升高不是導致肌電功率譜曲線左移的唯一因,運動單放電頻率下降、中樞驅動減弱和運動單動的有序性或可能是肌肉動時肌電信號變的一種重要機制。
  20. 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熱電材料基體中摻雜te 、 sb元后,在結構中引入了缺陷,增大了體武漢理工大學博士學論文系中載流子有效質量,提高了seebeck系數;降低了體系導電能,提高了電導率,時也降低了熱導率。
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