water mass 中文意思是什麼

water mass 解釋
【海洋】(同溫度、同化學成分的)水團。

  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  1. After long - term synthetic action of these factors, the complicated rock mass in the right dam foundation come into being. the adjoining rock engineering geological classification of water - conservancy and hydraulic - power project reconnaissance code ( gb50287 - 99 ), geomechanic system ( bieniawski, 1973 ), rock mass quality index z ( xiaowang, 1995 ), artificial neural network and field classification were used in the rock mass quality classification

    本文採用水利水電工程地質勘察規范( gb50287 - 99 )的圍巖工程地質分類、巖體rmr分類( bieniawski , 1973 ) 、巖體質量指數z分級(小灣, 1995 )以及人工神經網路分類,對壩區巖體按其基本指標作出定量化評分、分級。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  3. Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone

    本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ ( 14 ) c測年、淺地層剖面等,參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率,討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。
  4. In the open ocean above the deep sea bed, the vertical structure of the water mass is characterized by the presence of one of more thermoclines.

    處于深海床之上的外洋中,水體的垂直結構的特點是存在一個或一個以上的溫躍層。
  5. Since calanus sinicus always stays in the yellow sea cold water mass in summer, it ' s urgent to find out the relationship between them

    松)叫人川九山而工步j卜廠到芮海,爿。上曾力門
  6. When the water mass fraction is higher than 50 %, its ec is determined only by the total ion content without connection with the moisture

    當基質質量含水率大於50 %后,電導率主要受基質內離子總量的影響,可忽略水分的影響。
  7. The yellow sea cold water mass ( yscwm ), as an important oceanic phenomenon in the marginal sea of china, is always the focus of oceanographers

    黃海冷水團是我國陸架淺海上一個重要的海洋現象,一直倍受我國物理海洋學家所關注。
  8. When the water mass fraction of the substrate is about 4500, its ec can be predicted accurately by both the power function as well as the linear function models

    控制基質質量含水率在45 %左右的條件下,用冪函數和線性函數預測基質電導率都獲得了較高的精度。
  9. The stations e2 and 1 - 4 were located at the cold water mass area of the central yellow sea, which characterized by low temperature, high salinity and stable theromocline would generate a retention mechanism that promoted the formation of separate, self - supporting stocks of krill. 2 genetic diversity and differentiation of p. latifrons specimens of p. latifrons were collected from the east china sea and the south china sea. the zymogram phenotypes of aspartate aminotransferase ( e. c. 2. 6. 1. 1, aat ), alkaline phosphatase ( e. c. 3. 1. 3. 1, alp ), a - amylase ( a - amy ), r - amylase ( r - amy ), esterase ( est ), lactate dehydrogenase ( ldh ), raalate dehydrogenase ( mdh ), malic enzyme ( me ), and phosphoglweoisomerase ( pgi ) were scored

    (二)寬額假磷蝦遺傳多樣性和遺傳分化研究1 .本文對東海外海和南海2個站位寬額假磷蝦群體進行了分析,在檢測的9個酶系統中,共檢測到11個酶位點:天冬氨酸轉氨酶( l個位點, 2個等位基因) ,堿性磷酸酶( 2個位點, a加了和a加2各有2個等位基因) , r澱粉酶( l個位點, 2個等位基因) ,醋酶( 2個位點, es巧和est7各有2個等位基因) ,蘋果酸脫氫酶( l個位點, 3個等位基因) ,蘋果酸酶( l個位點, 2個等位基因) ,乳酸脫氫酶( l個位點, 4個等位基因) ,磷酸葡萄糖轉氨酶( l個位點, 3個等位基因) ; a澱粉酶為單態。
  10. However it seems that the distribution and abundance of euphausia superba was related to the cold water mass exist at 30 - 100 m, and with the confluence area between the high and the low chi a centers at 25 m depth

    調查期間大磷蝦的分佈與表層水溫、鹽度及葉綠素的關系不明顯,但似乎與30 - 100m處的冷水團和25m深度處的葉綠素高值中心和低值中心的交匯區有關。
  11. Based upon the analysis of the data obtained during the survey, it can be concluded that : 1 ) the number of biomass of macrobenthos in the yellow sea and the east china sea in autuma is higher than that in spring, while the number of density of macrobenthos in autumn is lower than that in spring ; 2 ) the number of biomass of macrobenthos in the yellow sea is higher than that in the east china sea ; 3 ) the number of species in the yellow sea is lower than that in the east china sea ; 4 ) one of the characteristics of distribution of macrobenthos in the east china sea is that the species richness increased from the coastal waters to the offshore deep waters, from the north to the south. 5 ) the species composition in the deeper part occupied by the cold water mass of the yellow sea is more stable than that in the coastal part of the yellow sea in the late 40 ~ 50 years

    通過以上幾方面的分析,結果表明: 1 )黃東海調查海域的秋季總生物量均高於春季,總棲息密度則低於早春季; 2 )黃東海春季生物多樣性指數高於秋季; 3 )南黃海、東海的水文特點顯著不同:東海底溫顯著高於南黃海底溫,東海底鹽亦高於南黃海底鹽; 4 )南黃海春秋季生物量分佈無一致規律,東海春秋季生物量除長江口外基本上自近岸向外海逐步降低; 5 )東海大陸架大型底棲動物的種類組成較南黃海更豐富; 6 )東海大型底棲動物的分佈特點之一為:種類數由北向南、由近岸(西部)向外海(東部)逐漸增多; 7 )在黃海冷水團控制的海域,其底棲動物種類組成較近岸海域穩定; 8 )幾個生物多樣性指數各有側重,都能較好地反映底棲動物的分佈特點
  12. During the periods of 12ka, 60ka, 118 - 130ka, the decreasement of summer monsoon resulted in the decreasement of sw monsoon, then correspondingly, the less high salinity water mass make this area low salinity

    在12ka 、 60ka 、 118 - 130ka 、 240 - 250ka幾個時期由於夏季季風的減弱,引起西南季風流減少,從西邊過來的高鹽度水團的減少使該區鹽度降低。
  13. The thermocline reflects the ocean temperature field ' s important physics characteristics. it has important influence on underwater communication, submarine activity as well as fishery farming and fishing. it has close relations with branch subjects such as ocean current, water mass, inside wave, sea and air exchange

    溫度躍層是反映海洋溫度場的重要物理特性指標,對水下通訊、潛艇活動及漁業養殖、捕撈等有重要影響,並與海洋環流、水團、內波、海氣交換等分支學科關系密切。
  14. The top sediment above 1. 8m depth was referred to be the deposit under the cold water mass since 9. 7kabp. in the middle southern yellow sea. q - mode factor analysis was employed on 98 samples and 33 benthic foraminiferous species with relative abundance of more than 2 % in at least 3 samples and 5 varimax factors had been recognized as follows : factor 1 ( ammonia beccarii vars

    南黃海中部泥質區的ey02 - 2孔共揭示了氧同位素6期以來的海侵海退序列,該孔浮遊有孔蟲匱乏,說明黃海暖流對鉆孔所處南黃海中部冷渦泥質沉積區影響一直很弱,底棲有孔蟲中玻璃質殼占絕對優勢,比例為93 . 87 100 。
  15. The factors that affect the concentration of ozone water, mass transfer efficiency and effective dissolving efficiency such as ozone gas concentration, gas to liquid ratio, system pressure and dissolving methods are discussed

    討論了應用臭氧量、氣液比、系統壓力和氣液溶解方式對臭氧水濃度和臭氧有效溶解效率的影響。
  16. The numerical simulation with complete forcing produces the main characteristics of yellow and east china seas circulation in summer. baroclinic effect plays a important role on yellow seas circulation that yellow seas cold water mass induces a anticlockwise circulation. tide also strengthens it

    夏季黃海的環流結構體現了較強的斜壓性,主要以密度流為主,黃海冷水團在黃海中部誘導了一個氣旋式環流,潮汐作用亦對這一環流有貢獻。
  17. At the condition of constant salt content ( total ion content ), if the water mass fraction in the substrate is lower than 50 %, its ec is determined by both the salinity and the moisture of the substrate

    試驗結果表明:在保持基質鹽分(離子總量)水平不變的條件下,若基質質量含水率低於50 % ,則電導率值受基質內離子含量和基質水分的雙重影響。
  18. And then, a example is given about calculating regional average water mass and thermal flux exchanges at land - atmosphere interactions in yangtze river lower by a statistical - dynamical approach through combining remote sensing data with ground measurement data

    從野外觀測事實的基礎上討論下墊面非均勻性對地表水熱通量的影響;然後以長江三角洲為例,將遙感觀測資料和常規資料結合起來計算區域平均水熱通量。
  19. Vertically, tidal mixing had a direct impact on the distributions of nutrients and phytoplankton. nutrients and phytoplankton were well mixed vertically by tidal mixing. the vertical circulation structure at the center of the yellow sea cold water mass is still not so clear

    心爪一j刁、流纖i構尚刁二卜分行x楚,夏平夕h …沖水廠卜心的上下流糾構及海汁仍千卜叫。
  20. When the water mass fraction is set at 65 %, the ec detector indicates a power function relation between the detector output and the substrate ec, and the correlation factor of the proposed model reaches 0. 970

    控制基質質量含水率在65 %左右時,儀器輸出與基質溶液電導率呈冪函數關系,所建立的模型的決定系數達到0 . 970 。
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