湖海等深線 的英文怎麼說

中文拼音 [hǎiděngshēnxiàn]
湖海等深線 英文
hypsometric curve
  • : 名詞1 (被陸地圍著的大片積水) lake 2 (指湖州) short for huzhou3 (指湖南、湖北) a name referr...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 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...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. Hangzhou yuhang chengnan line factory organized in 1993, was located the beautiful hangjiahu plain of hangzhou yuhang disctrict linping town, the close neighbor no. 320 national highways and the huhang highway near linping exit, the geographical position superior, the transportation was extremely convenient, this factory area amounted to 2, 500 square meters, the floor space reaches 700 even aspects, at present the staff has 29 people, technical personnel had 3, the factory main equipment has the dye vat, the system line machine and so on the special - purpose supplementary equipment, the fixed asset more than 2 million yuan, at present main production ribbon product and so on black silk ribbon line, nylon line, real silk thread, produces high mainly sells to hangzhou, shanghai, and the peripheral locality, the product quality deeply user communities ' faith, this factory by the science management, the rich experience and the advanced technology and the craft, had guaranteed this factory product high level, the high quality, simultaneously continuously pursue the good prestige, take the customer demand foundation of as the enterprise survival, welcome the new old customer to come this factory service discussion, communal development

    杭州餘杭成楠制廠創辦於1993年,位於美麗的杭嘉平原杭州市餘杭區臨平鎮,緊鄰320國道及滬杭高速公路臨平出口處,地理位置優越,交通十分方便,該廠佔地面積達2500平方米,建築面積達700平方面,目前職工有29人,其中技術人員有3名,工廠主要設備有染缸、制專用配套設備,固定資產200多萬元,目前主要生產絳綸、尼龍、真絲產品,產高品主要銷往杭州、上、及周邊地區,產品質量受廣大用戶的信賴,該廠以科學的管理,豐富的經驗及先進的技術和工藝,保證了該廠產品的高水平、高品質,同時一直追求良好的信譽,以客戶的需求為企業生存之本,歡迎新老客戶前來該廠業務洽談,共同發展。
  2. 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結構設計中存在的各種問題,抓住高級公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題,引入結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南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型,得出了一系列較為合理的支護結構設計參數。
  3. Based on the enviroment of the nandagang wetland, combining the outside investigation and inside analysis, adopting the mathematical analysis methods such as the principal component analysis ( pca ), regression analysis, correlation analysis etc. the type of wetland ecosystem, the flora of the wetland plant, the type, the function, the formation and succession and the outside influencial factors of the vegetation, the ecological conditions and biomass of the reed population are all studied. the main results can be concluded as follows : 1 ) the nandagang wetland is a freshwater one close to the bohai sea. its ecosystem can be divided into two parts : natural ecosystem and semi - artificial ecosystem

    本研究從南大港濕地的實際環境出發,採用樣方調查的方法,以外業調查和內業分析相結合、野外採集測量與實驗室分析處理相結合、定性描述與定量分析相結合為根本研究路,應用主分量分析( pca ) 、回歸分析、相關分析數學分析手段,對南大港濕地生態系統的類型、濕地植物的區系組成、濕地植被類型、植被的功能、植被的形成和演替、植被的外界影響因素、濕地蘆葦種群的生態條件和種群生物量方面進行了較入的研究,主要研究結果如下: 1 )南大港濕地是濱型淡水濕地。
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