深海結核 的英文怎麼說

中文拼音 [shēnhǎijiē]
深海結核 英文
pelagite
  • : Ⅰ形容詞1 (從上到下或從外到里的距離大) deep 2 (深奧) difficult; profound 3 (深刻; 深入) thor...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 核構詞成分。
  • 深海 : abysmal sea; abyssal sea; deep sea深海捕撈 deep sea fishing; 深海捕魚 deep sea fishing; 深海采礦 ...
  • 結核 : 1. [醫學] tuberculosis; consumption; phthisis; noddle 2. [地質學] concretion3. [礦物學] nodule
  1. Retrieving the nodules from these great depths is no easy task.

    從這樣的淵中取回可不是容易的事情。
  2. Unlike manganese nodules, which are like golf balls scattered across the seabed, these deep - ocean deposits occur in small areas around extinct hydrothermal vents

    與錳不同,錳就像高爾夫球洞一樣分散地分佈在底,而這些礦物層則在熄滅了的底煙囪附近的小范圍內存在。
  3. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形狀呈多樣化的特點,通過入分析目前隧道支護構設計中存在的各種問題,抓住高等級公路長大隧道設計中隧道構斷面的優化選型及隧道支護構的穩定性與承載能力兩個心問題,引入構優化理論中的簡易復合形優化方法,入探討了滿足建築限界、通風條件、受力狀態約束等條件下公路隧道襯砌斷面優化設計模型,提出了三種襯砌斷面形狀(單心圓、坦三心圓和尖三心圓)的優化選型方法,建立起一套完善的高等級公路長大隧道的系統優化設計理論與方法,並開發出相應的計算機程序,用於擬建的上至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的構斷面優化選型,得出了一系列較為合理的支護構設計參數。
  4. Real time seafloor tracking technique is the critical technique to ensure smooth seafloor surveying with full coverage and high efficiency. after detailed investigation on stochastic features of seabed reverberation produced by mbss systems, the author presented an algorithm and a set of relevant key coefficients for real time seafloor tracking, taking into account of characteristics of signal processing and timing sequence of the real system and introducing theorems of terrain surveying. as an achievement, a mathematical model was established based on the technique of centered filtering

    底地形實時跟蹤技術是保證多波束測系統實現高效率全覆蓋水下地形測量的心技術,作者通過對多波束測系統底回波信號統計特性的研究,依據地形測量理論,並合實際系統信號處理的技術特點和處理時序,提出了實現底跟蹤控制的關鍵參數及計算方法,建立了基於中值濾波技術的底地形實時跟蹤數學模型,並開發出實時地形跟蹤專家系統,該系統經多次上實驗驗證表明:理論正確、方案可行,取得良好效果。
  5. The distribution and amount analysis of these bacteria in different layers of core sediment indicated that there was an intact cycle that coupled sulfur metabolism with methane metabolism existed in this area, which may be the microbial response to the environment because there was seldom similar bacteria detected from " manganese nodule " area sediment by dna - dna hybridization with specific oligonucleotide probe and 16s rdna clone library analysis

    而16srdna克隆文庫分析和dna - dna雜交的果表明「」區沉積物中這兩類細菌數目很少,說明「暖池」區沉積物中的微生物群落構特徵是對環境因素的一種響應,同時也可能是影響該洋環境的一個重要因素。
  6. Some characteristics of cold - active protease and chitinase were analyzed then. microbial 16s rdna ( ribosomal dna ) clone libraries of deep sea sediments were constructed and studied by pcr - rflp ( restriction fragment length polymorphism ) and phylogenetic analysis based on 16s rdna sequences. the microbial diversity and community structures of deep sea sediments collected from two different sea area including the west pacific " warm pool " and the east pacific " manganese nodule " area, as well as the interaction between microbial community and environment, were analyzed based on these studies

    通過構建沉積物中微生物16srdna克隆文庫,採用pcr - rflp分析、 dna - dna雜交、 16srdna序列測定以及系統發育分析的方法,研究了兩太平洋「暖池」區和東太平洋「」區兩個不同沉積物中的微生物多樣性和群落構特徵及其與環境的相互關系,得到了一些與「暖池」區環境特點緊密相關的新發現,新認識。
  7. This subject, which regards innovative experiment as the core, uses experimental activity as the means, takes the theory and modern information technology as the foundation, have probed the innovative method and means in the physics experiment teaching of the middle school and combined the reality of nan yang middle school of shanghai. ( 1 ) we have processed creative development with campus scientific and technological beauty spots and classroom instruction experiment of middle school of nan yang, and has studied the education function of the science and technology environment of campus and classroom instruction mode based on science and technology environment of campus, which will form radiation function on the student " s education of science and technology ; ( 2 ) we have practised the activity and launches relatively deep research to the innovative experiment, and led students to carried on eastern green boat new energy science and technology activities, innovative performance activity and innovative match, etc. we have made the remarkable effect ; ( 3 ) we have carried on some exploration to the innovative experiment course, formed the innovative experiment course based on the single chip micyoco and figure process system tentatively over one year, and have carried on the teaching practice of the innovative experiment course in four experiment classes

    本課題以中學物理創新實驗為心,以實驗實踐活動為途徑,以先進教育理念和現代信息技術為基礎,探索了中學物理實驗教學中的創新方法和手段,並合上市南洋中學實際情況( 1 )對南洋中學校園科技景點和課堂教學實驗進行了創造性的開發,並研究了校園科技環境的教育功能和基於校園科技環境的課堂教學模式,以及對學生科技教育形成的輻射作用; ( 2 )對創新實驗實踐活動展開比較入的研究,先後帶領學生進行了東方綠舟新能源科技考察活動、創新表演和創新大賽等活動,並取得了顯著成效; ( 3 )對創新實驗課程進行了一些探索,一年來初步形成了單片機和圖形處理系統為基礎的創新實驗課程,並對四個實驗班進行了創新實驗課程的教學實踐。
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