片石路面 的英文怎麼說

中文拼音 [piāndànmiàn]
片石路面 英文
quarry pavement
  • : 片構詞成分。
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 路面 : road surface; pavement; roadbed路面板 road deck; roadway slab; 路面標高 grade elevation; 路面標線...
  1. The sky was dreary grey, like the asphalt beneath and the high granite walls.

    天空是一慘淡的灰色,就象是下的瀝清和那高大的花岡墻壁一樣。
  2. On the roadway which they were approaching whilst still speaking beyond the swing chain, a horse, dragging a sweeper, paced on the paven ground, brushing a long swathe of mire up so that with the noise bloom was not perfectly certain whether he had caught a right the allusion to sixtyfive guineas and john bull

    只見鏈欄後有一匹馬拉著掃除器正沿著鋪走來,一掃攏著長長的一條泥濘。一噪音,布盧姆簡直鬧不清關於六十五基尼和約翰布爾的引喻自己是否聽真切了。
  3. Applying those engineering techniques, at present, the following results are obtained : the ground temperatures on the top and at the bottom of an embankment made of crushed rock are all lower than those of common embankment, so the crushed rock embankment is of great advantage of decreasing embankment temperature, and becomes an effective and initiative engineering measure to protect permafrost ; the crushed rock embankment can actively adjust the temperature difference between south slop and north slop, and mitigate the asymmetry of ground temperature ; the deformation of the crushed rock embankment is less than that of common embankment

    通過以上的施工技術,取得了相應的階段性成果:層頂、底基基底位置處地溫分別低於普通基相同位置處地溫,基有利於降低基地溫,是一種有效的主動保護多年凍土工程措施;基在調節基陰陽坡地溫起到了積極的作用,減輕了基地溫不對稱性的發生;對比基和普通基的基變形量,基的變形量相對較小。
  4. Abstract : the forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    文摘:通過對高溫高壓合成金剛3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用率、高壓沖程大小與壓力穩定性,高壓腔變形與溫場、壓場的關系等方的比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的差異;強調了我國金剛行業要改變當前只能生產中低檔金剛的現狀,向生產高品級鋸級金剛的方向發展,與國際接軌,應該走大型化兩頂的道
  5. The forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    通過對高溫高壓合成金剛3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用率、高壓沖程大小與壓力穩定性,高壓腔變形與溫場、壓場的關系等方的比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的差異;強調了我國金剛行業要改變當前只能生產中低檔金剛的現狀,向生產高品級鋸級金剛的方向發展,與國際接軌,應該走大型化兩頂的道
  6. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    本文首先概要介紹了油測井的基本概念、方法、條件、最新進展、以及應採取的研發對策,論述了自然伽瑪測井的基本原理,介紹了自然伽瑪測井儀的發展背景、發展歷程和發展現狀,通過分析國內自然伽瑪測井儀的使用情況和存在的問題,提出了本文的研究任務。研製工作從測井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方展開,在測井儀研製過程中,根據500kbps遙傳系統要求的配接性能和使用環境特徵,提出了主要儀器指標,並根據這些指標,設計了儀器模擬測量通道和實現這一配接性能的介;論述了探測器的設計、坪特性影響因素分析及其測試,探討了儀器的測量性能;在設計介時選用了新型單機晶元,並與500kbps遙傳通用介單元rtu 、 500kbpa遙傳系統實現了室內配接。
  7. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基加熱系統設計提供了一條全新的技術線以指導基加熱材料的制備,並對基加熱材料進行了設計和優選,以獲取大積均勻的溫度場區,甚至獲得大於基臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛的成核與生長研究,系統地研究了在( 100 )單晶硅基上mpcvd沉積金剛膜的實驗過程中,基預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛膜的最佳的實驗工藝參數。
  8. The researchers developed a manufacturing method that begins by making a bas - relief mold in a quartz plate that contains an indented image of transistors, wires or other components of electronic circuits

    研究人員所發展的製造方法,是先在一塊英板上做出淺浮雕鑄模,上縮印了電晶體、導線或其他電子?,然後再把這個鑄模放到晶的一層液態單體上,液體便會填滿鑄模的凹陷處。
  9. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系數為零的壓電英基上製作出損耗小於5db 、有載品值因素( ql值)超過1000的一系列低損耗、高q值聲表波rayleigh波或stw諧振器,頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表波諧振器。並採用噪聲系數為1 . 25db的低噪聲系數放大器,精心設計電,優化設計布置印製電板,用標稱頻率為1ghz的聲表波諧振器為頻率控制元件,製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表波振蕩器。
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