自地心測量的 的英文怎麼說

中文拼音 [dexīnliángde]
自地心測量的 英文
measured from the centre of the earth
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 4次方是 The fourth power of 2 is direction
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. By choosing 358 junior school teachers in 10 rural schools in five towns as the independent sample ; adopting the " scl - 90 symptom measure form " and the self - made " invetigation paper on teacher ' mental health reason " as survey tools ; using the three methods - measurement, investigation and interview in an integrated way, the aothor made a practical survey to the mental health conditions of the teachers in rural junior schools in zhangye district

    本研究選擇了張掖區所轄五縣市共10所農村初中358名教師作為獨立樣本,採用「 scl ? 90癥狀表」和「教師理健康成因調查問卷」為研究工具,將驗、調查、訪談三種方法相結合,對張掖區農村初中教師理健康狀況進行了實證研究。
  2. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    水準面是空間數據外業採集所依據參考基準面。確定全球、一個國家、一個水準面形狀始終是繪科學一項核內容,一直未能有快速、簡潔、解決方法。需要天文、重力、大等數據密度無法滿足其需要。
  3. Test bench. it can be used for in house compliance level measurements, reducing the need for test house time

    它不但能讓使用者己進行必須emc傳導干擾度,更可有效節省及宿短試中所需花費金錢及時間。
  4. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重,為此我們將需要模擬信號就近轉換為頻率脈沖后再傳送到控制核;採用浮接入方式消除槽電壓信號中共模成分;設計了動切換電路以解決槽電壓動態范圍寬和精度高矛盾;用最小二乘法進行曲線擬和以降低系統誤差。
  5. The algorithm, basing on convolution filtering technique and the fringes " gray values max - min distribution, can automatically and accurately carry out space frequency spectra shifting without spectra analysis and spectrogram in the technique of phase method of projected grating for 3 - d object shapes measurement. the new algorithm makes image processing much caster and the technique of object shapes measurement more automated. the phase error caused by filtering and the crossed - optical - axes geometry setup is also discussed

    本文採用投影光棚相位法和數字卷積濾波技術:根據柵線條紋灰度值分佈具有極大極小分佈特性,提出卷積濾波形貌光學動檢圖像處理方法,有效實現了頻譜動移位,從而進一步提高了圖像處理速度和形貌技術動化程度;同時對採用兩光學主軸相交,且非遠投影系統所產生誤差進行了分析,並提出了修正方法。
  6. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在問題,主要研究內容有: ( 1 )實驗、定了20種常見生物質(發熱)和c 、 h 、 n元素含,根據實驗結果分別建立了以h和c為生物質能經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能轉化率計算和生物質能利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質頻率因子和活化能參數,進而建立了各種生物質熱解動力學模型,為科學確定反應器閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度生物質顆粒中達到全熱解時間,在體視顯微鏡下對不同粒度生物質顆粒長徑比進行了實驗觀察和定,得出生物質長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中溫度達到充分熱解溫度時間( t ) ,得出了理論推導充分熱解時間與最大產油率熱解時間相一致結果,為閃速熱解反應器固相滯留時間設計和預提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  7. The present study aims to examine : ( 1 ) the general characteristic of bully / victim problem in primary and junior middle school ; ( 2 ) how children school behavior, peer relationship, self - esteem, loneliness, depression, anxiety vary across gender, grade, bully / victim status ; ( 3 ) how well can the frequency and duration of bullying / victimization predict children ' s school adjustment and mental health. date were collected via a questionnaire battery and social competence scale. the participants were 827 students from grade 3, 5, 7, 9 in the four primary and junior middle schools

    本研究探討主要問題包括中小學欺負發生基本特點,不同性別、年級、欺負受欺負位兒童學校行為、同伴關系、尊、孤獨、壓抑、焦慮等各方面特點,兒童欺負受欺負頻次及持續時間對兒童學校行為、同伴關系、尊及理健康狀況影響,本研究採用分層整群抽樣法,用問卷法( olwues欺負問卷、尊問卷、焦慮表、壓抑表、孤獨表)和社會法(班級戲劇、同伴提名)對827名中小學生(包括小學三、五年級和初中一、三年級)進行了調查。
  8. As the key of the sample injection, a digital control instrument of mass flow controller ( mfc ), which can work in online and offline mode, was designed. it can give 4 flow signals accurately at the same time. the concentration and flux of the sample gas can be set by the instrument software

    進樣裝置行設計開發新型流控制儀,該儀器採用數字介面,可以以聯機和脫機方式工作,能夠同時快速準確輸出4路流控制信號,對試氣體和濃度進行設定。
  9. Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west

    本文首先利用ncep時間間隔為6小時1 1格點資料、更全面、更為完整常規探資料和高原區布設動氣象站資料、新一代多卜勒天氣雷達資料、衛星雲圖資料等對高原東北部區大到暴雨天氣、氣候特徵及大尺度環流背景進行分析,形成對高原暴雨整體認識,並為以後數值模擬提供大尺度環流背景及依據,分析中發現: 1 、高原東北部區大到暴雨分佈明顯受到形影響,年降水和大到暴雨次數東向西呈階梯性遞減趨勢,分別在高原東北部外流河谷區和四川北部區存在大值中
  10. The partly gas stratum produce the water in the past logging interpretation method ca n ' t distinguish them easily. according to the logging and brothel logging shows and testing results, this thesis will utilize the cross - plot analysis technology to look for the qualification and quantity index of the containing water and gas by mutual comparison, triumphantly discern the containing gas and water quality in the store stratum ; using b - p network can recognize the reservoir ; the utilize the fuzzy cluster analysis technology to cluster analyze separately the water well section and water quality well in the store stratum, settle the type datum and central type distinctly and analyze fluidity ' s material quality and diversity in all models and others store stratum, triumphantly distinguish the diversity of the containing water and gas

    本次論文以鉆井錄井顯示和試結果為依據,利用交會圖分析技術,相互對比尋找出區分含水與含氣定性與定指標,成功對儲層含氣、水性質進行了識別;利用bp網路分析識別儲層類型,利用模糊聚類分析技術,將試產水井段與產水井段數據分別作聚類分析,確定出各類數和類中,建立起聚類模型,將所建模型對其它儲層段進行含流體性質及差異分析,成功對含氣性差異進行了判別。
  11. To find out thoroughly the reasons of slope ' s unstability, earth stress has been measured at slope by means of technique of temperature compensation and automatic recording

    應用採用完全溫度補償技術和動化記錄系統包體應變計進行,得出了該應力分佈基本規律。
  12. Topographical maps are the principal frame form of gis, and realization map digitizing and offering gis basic spatial data is one of the important research fields in surveying and gis, which is also necessity of development of science and technology. based on building gis - oriented topographical mapping system theories, this themes apply the advanced objectarx technology, aim at topographical mapping and exporting to gis, and resolve several key problems, such as symbols analysis and building, dtm and contour line automatic drawing, topographical map adjoining, digital image rectifying etc. and it offers models and arithmetic, realizing the general functions of gis - oriented topographical mapping system

    本文以建設面向gis繪圖平臺理論為基礎,以autocad平臺下objectarx開發技術為核,圍繞形圖成圖和入庫( gis數據庫)這一課題,對其中關鍵技術難題? ?符號庫建立與實現、 dtm與等高線動繪制、形圖接邊、數字化柵格圖像定向與糾正、介面數據文件生成等進行了研究分析,提出了相應模型和演算法,實現了面向gis繪圖系統基本功能。
  13. The range - finding and aiming device is an important component of the self - propelled gun fire - control system, which is consisted of pulse liquid lazer, an automatic mounting unit with step by step motor, and a master controller box specified for information control and management, etc. modern warfare requires a low rate of weapon malfunction and consequent stoppage

    行火炮瞄裝置是行火炮火控系統重要組成部分,它由脈沖固體激光器帶步進電機動裝表機構和一個以信息處理和控制為中主控箱等組成。現代戰爭要求武器裝備要有一個盡故障發生率和故障停機率,一旦發生故障,要求維修人員能迅速準確判斷故障單元和故障性質。
  14. Selecting the image elements of earth and moon centers as observed quantity, measurement noise model and observed equations of autonomous navigation system are built up. the spacecraft orbit is determined by using the recursive weighted least square based on ud factorization

    在奔選取和月像素作為觀,建立了符合實際情況噪聲模型和主導航系統方程,並利用基於ud分解遞推加權最小二乘演算法估計了奔月探軌道參數。
  15. " earth ' s physical shape hasn ' t changed since last time, but we have just shown that on average our 400 observation sites lie around 2. 5 millimeters closer to the center of the earth, " said axel nothnagel, a mathematician at germany ' s university of bonn who took part in the research

    上次以來,物理形態沒有變化,我們只是發現,我們400個觀察點平均離近了2 . 5毫米左右, 」參加此次研究工作德國波恩大學數學家阿克賽爾?諾特納格爾說。
  16. The national 863 project, research and industrialization project of metallic substrate catalyst used in motorcycle the project number : 2002aa643010 undertook jointly by our company, the wuhan university of science and technology, the tianjin university internal combustion engine research institute tianjin motorcycle technology center and tsinghua university got approval by government in july 30, 2005 in guilin

    國內四大權威檢機構上海摩托車質監督檢驗所天津摩托車技術中南昌摩托車質監督檢驗所及西安摩托車質監督檢驗所負責人,國家農機具質監督檢驗中國家車輛生產技術審查中和天津內燃機研究所負責人,來全國各130多家摩托車企業管理人員及技術工程師,以及國內外8家催化劑企業,有將近200人參加了此次會議。
  17. Being the import unit of the distribution automation system, the transformer terminal unit namely ttu, samples ac input ( such as voltage, current and so on ) and state ( for example : switch state ) and executes remote control command ( open operation or close operation ), ttu supervise the action of transformer, so it guarantee the security of das ( distribution automation system ) this paper is mainly based on the study of transformer terminal unit based on msp430f449 scm, the work of this paper includes : first, introduces the design of the hardware system and the software system of ttu, the core mathematical principle, and then, discusses the implementation of the communication protocol : iec870 - 5 - 101 and i2 c in detail

    配變監終端ttu ( transformerterminalunit )是配電動化系統中重要部分,在系統中完成採集模擬(電壓、電流等)和狀態(如開關狀態) ,以及執行遙控(開、合操作)操作等功能,實現對配電變壓器實時監,保障配電系統可靠運行。本文主要研究了基於msp430f449單片機配電監終端實現,較詳細介紹了系統硬體設計、軟體設計、核演算法,介紹了通訊規約iec870 - 5 - 101和i ~ 2c實現。
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