物之頂部 的英文怎麼說

中文拼音 [zhīdǐng]
物之頂部 英文
topart of anything
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : i 名詞(人體或物體的最上部) crown; peak; top Ⅱ動詞1 (用頭支承) carry on the head 2 (從下面拱...
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • 頂部 : top; upper apex; top half; headpiece; roof; ridge; meplat (彈丸的)
  1. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片間的摩擦系數、制動力的平均半徑、主動和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動和花鍵軸的質量、慣性制動器除主動和花鍵軸外其他分的轉動慣量和、壓套的質量等慣性制動器各零件的理參數間的關系,為慣性制動器的結構優化提供了理論依據。
  2. The project involves decommissioning and disposal of a clinical waste incinerator with an internal furnace capacity of about 1 cu. m. and the entire incinerator flue pipe from the sub - lower ground floor up to the 7th floor and above the roof of tang shiu kin hospital

    工程包括清拆及處理位於鄧肇堅醫院的醫療廢焚化爐(其容量為1立方米)及整個煙道(由下層至七樓向上伸展至醫院大樓上) 。
  3. This is due to the fact that laser beams with a flat - top profile or other kinds of profiles are desired in various applications, such as in the applications of laser fusion, laser heat treatment and optical data processing etc. nevertheless most of study on the beam shaping is concentrated on the beam shaping of spatially completely coherent beams

    光束整形所以熱門,是因為這些特殊形式的光束可應用於激光光學及生醫學等領域。例如,平光束可應用於激光核聚變、激光熱處理等領域。然而,研究者對分相干光的光束整形的研究還很少。
  4. The c - phycocyanin ( cpc ) operon of blue - green alga ( or cyanobacteria ) arthrospira platensis fachb341 was cloned, sequenced and characterized by using chromoseme walking method. the sequence includes cpcb gene ( 519 bp ), cpca gene ( 489 bp ), cpch gene ( 357 bp ), and upstream sequence of cpcb ( 427 bp ) and upstream sequence of cpch genes ( 184 bp ), 111 bp of phycocyanin intergenetic spacer ( pc - igs ). upstream sequence of cpcb gene was ligated into promoter - probe vector pegfp - 1 and transformed into three systems : e. coli, synechocystis pcc 6803 and a. platensis fachb341 by supersonic and electrophoresis methods

    根據genbank中報道的節旋藻藻藍蛋白基因序列設計引,首先克隆了鈍節旋藻( arthrospiraplatensisfachb341 )藻藍蛋白操縱子中亞基基因、亞基基因分序列及二者間的間隔區序列( pc - igs )並進行序列測定,然後根據此測序結果設計引,通過染色體步移法克隆得到藻藍蛋白操縱子長度為2086bp的基因片段,其中包括藻藍蛋白亞基基因( cpcb , 519bp ) ,亞基基因( cpca , 489bp ) ,連接蛋白h基因( cpch , 357bp ) ,亞基基因上游啟動子序列( 427bp )以及各基因間的間隔區( pc - igs , 111bp ; cpch與cpca間隔區, 184bp ) 。
  5. It underwent a number of large - scale renovations, with the latest undertaken in 1942, during the japanese occupation, by a japanese engineer, siechi fujimura, who designed to construct a dominant central tower to link the two original buildings ; the roofs were also modified to add in more japanese flavour, thus diminishing the strong european style of the mansion

    建築曾經歷多次大規模修繕,最後一次工程在一九四二年日治期間進行。日軍占領香港期間,把禮賓府用作司令,並委派日本工程師藤村正一設計一座高塔樓,加建於原有兩座建築間,把兩座建築連接起來;在屋加上日式瓦片,淡化建築的歐陸風味。
  6. The co, water vapor, ch4 and other minor gases have been measured in beijing since 1996 by lageo, institute of atmospheric physics, chinese academy of sciences, using an infrared grating spectrometer of moderate resolution. the observation site locates on the roof of the building of the institute of atmospheric physics located in the right north between the 3rd and 4th circles. the co and water vapor column contents have been measured during autumn since 1996, summers of 1997 and 1999, and through 2003, and ch4 column content for autumns of 1996, 1998, 2001 and 2002

    自1996年以來,中國科學院大氣理研究所中層大氣與遙感研究利用中解析度紅外光譜儀系統,在北京市區北三環和北四環中路間的中國科學院大氣理研究所主樓樓進行了co 、水汽和ch _ 4等大氣微量氣體柱總量的觀測,獲得每年秋季( 10 、 11月) , 1997 、 1999年夏季和2003年一整年的co和水汽的資料: 1996 、 1998 、 2001和2002年秋季ch _ 4的資料。
  7. In a hard right turn the outer third of my left wing sliced through the ufo ' s crystals with the sound of an intense hale storm on a tin roof

    艱難的右轉向伴隨一片錫屋上一陣強烈的硬拉咆哮聲音我飛機左翅膀外三分一切削過不明飛行水晶。
  8. In the study of the multi - objective cooperative optimization on makespan, the relationship between various balancing indices with the system objective is analyzed ; the result of co - evolution optimization and result of serial optimization is compared and analyzed ; the algorithm is given. based on the decision schemes of co - evolution, the multi - objective decision is made. in the model of leveling the material flow, the model of minimizing usage rate is extended to all levels of materials in the flow line, and a new model is built up, based on the makespan ; the objective of leveling the material flow is combined with the line balancing firstly

    在基於製造周期( makespan )的多目標協同優化中,研究了各種平衡指標與系統目標間的關系,將協同優化的結果與串列優化的結果進行了比較分析,給出了混合流水線協同優化與多目標協同優化的具體演算法,並且在多目標協同優化得到的決策方案集的基礎上,進行了多目標決策;在基於流的多目標協同優化模型中,將零件使用速率的均勻化模型推廣到流水線上各個層次料供應(流)的平準化問題,首次在makespan的基礎上將流平準化目標與混合流水線的平衡設計有機結合起來,根據料和低層料的不同特徵,分別建立了流的平準化模型和低層流的平準化模型,進一步地研究了帶資源供應約束型的流平準化模型。
分享友人