白口深度 的英文怎麼說

中文拼音 [báikǒushēn]
白口深度 英文
chill depth
  • : Ⅰ形容詞1 (似雪的顏色) white 2 (清楚; 明白; 弄明白) clear 3 (空的; 沒加他物的) pure; clear; ...
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 深度 : 1. (深淺程度) degree of depth; depth 2. (觸及事物本質的程度) profundity; depth
  1. The goal of this paper is to study fully developed turbulent pipe flow. with the aid of the tripping annulus at the inlet, based on the experimental investigation and numerical simulation, detailed researches on a few basic rules in pipe flow have been performed, such as mean velocity profile, relative intensity of turbulence, the log - law, von karman ' s constant and reattachment length, thus filling some gaps in the research work of predecessors and obtaining a far - reaching understanding

    本文的目的就是利用入擋環進一步探索充分發展的圓管湍流,通過實驗和數值模擬對圓管湍流的若干基本規律,如平均速分佈、相對湍流強、對數定律、馮?卡門常數和再附著長等進行詳細的研究,以填補前人研究中的一些空,並獲得更入的了解。
  2. Dilution and dispersion in constant horizontal flow and bottom multi - port discharging was studied in accordance with the hydraulic model test. the influence of diffusion parameters ( jet angle, jet velocity, number of nozzle, riser space ) and environmental parameters ( water depth, water velocity ) on dilution were analyzed. the experimental results show that environmental parameters have prominent effects on wastewater dilution and dispersion, in addition to that, diffuser design parameters have significant influence on wastewater dilution and dispersion. for bailonggang outfall zone, jet angel is 10 or so, nozzle number is 16 or so

    藉助於人工模型試驗,分析了恆定橫流底部多孔排放時擴散器設計參數(射流角、射流速、噴個數) 、上升管間距)及環境參數(環境水、環境流速)對污水近區稀釋擴散效果的影響,實驗結果表明,除了環境條件對污水稀釋擴散效果影響明顯之外,擴散器設計參數對污水的近區稀釋擴散也有顯著的影響,針對龍港排放水域,噴射流角宜控制在10左右,噴個數取16個
  3. It may be useful to deepen the related study. in this thesis, some contents are studied as follows : ( 1 ) fractal characters of china coastline, mountain ridges, faults are studies roundly, including the fractal demarcating of the length of continental coastline of china, the spatial change of fractal dimensions of coastline from north to south of china, spatial relations of fractal dimensions of china coastline, mountain ridges, faults, etc. ( 2 ) fractal characters of china earthquakes, landslides and mud flow are studies roundly too, including the spatial relations of fractal dimensions of them, etc. ( 3 ) the fractal mechanism of china coastlines are discussed in different scales, including the pattern of the controlling effect of faults, crannies, etc. in a word, fractal characters of china main geomorphologic phenomena and geological disasters are studied in this paper, it is useful to deepen the related studies, and explore possible ways of geographical innovation of china

    概而言之,本項研究對可以稱得上是一個典型研究區域的中國主要地貌與主要地質災害中可能存在的分形現象進行了系統探討,並以分維為中介參數對中國主要地貌與主要地質災害以及二者之間的空間關系進行了探討,從而在廣上在一定程上豐富了中國地學分形研究的基本素材,在一定程上也填補了對中國中觀地學現象分形研究的空;同時,本項研究還選擇了分形研究領域里最傳統、博士學位論文摘要最具代表性的海岸線為突破和創新點,探討了中國海岸線分形性質的存在機制問題,研究了不同尺下構造與物質組成對中國海岸線分形性質的影響,從而在上在一定程化了傳統的分形研究,在實現地學分形研究從現象揭示到機制探討的轉變方面進行了率先的探索。
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