機械分極機 的英文怎麼說

中文拼音 [xièfēn]
機械分極機 英文
mechanical classifier
  • : machineengine
  • : 名詞1. (器械) tool; instrument 2. (武器) weapon 3. [書面語] (枷和鐐銬之類的刑具) fetters, shackles, etc
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 機械 : 1. (利用力學原理組成的各種裝置) machinery; machine; mechanism 2. (死板; 刻板) mechanical; inflexible; rigid
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有質豐富,表層有碳含量一般在20g kg以上,有碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. However, the manufacture process of twt is so complicated that many kinds of subject, such as electron optics, magnetics, cathode electronics, microwave electronics, electronmagnetic fields theory, material science, mechanics and calorifics are involved in

    行波管的研製涉及到電子光學、磁學、陰電子學、微波電子學、電磁場理論、材料學、與熱析諸多學科,工藝過程十復雜。
  3. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退田還湖」的土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用,長江中游地區應積推進農業現代化,提高農業勞動生產率,轉移,減少蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農業生產的經營管理人員,農忙時則大量地使用季節性合同工或實現化,大洪水時退田還湖,減輕長江幹流大洪水的壓力,減少洪與特大洪災時的損失,這樣還可促進避洪、冬季農業等的發展,也有利於長江中上游地區陡坡耕地的退耕還林,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  4. Gastric lavage and chemical toxin analysis in early stage are of vital importance, plasma exchange, tracheotomy and machanical ventilation are the most effective treatment methods

    提示早期洗胃和盡早進行毒物析至關重要;對于使用血漿置換治療和氣管切開術、通氣治療應持更積的態度。
  5. Vibration measurement and analysis technology is the important branch of mechanical dynamics, and it is the universal aspect of the application of the mechanical dynamic engineering

    振動測試與信號析技術是動力學學科的重要支之一,是動力學工程應用的一個為普遍的方面。
  6. Railway rolling stock. oils at " extreme pressure " for the mechanical transmissions of motive power units. part 1 : mineral oils

    鐵路車輛.原動力裝置的運輸用的耐"端高壓力"油.第1部:礦物油
  7. Although economic and population specialists and scholars both in abroad and at home have made extreme progress on research the question of rural labor since they studied it very long ago, as far as china is concerned, based on the following three aspects, firstly, the national condition of our country determined that the foreign theory such as lewis theory might instruct us but we ca n ' t use these theories without rectification ; secondly, in china, our research about this question prefer the qualitative analysis to the quantitative analysis ; thirdly, the research on the labor utilization and shift in this specific area, that is, in the mountainous rural area which covers 69 % of our mainland and occupies 56 % of population is absolutely scarce in present ? to make up for the three deficiencies, this paper selects the econometrics analysis, uses investigation data and by virtue of tsp software, establishes a model where shift labor is the dependent variable and the citilization ratio, industrial structure, the income gap between city and country, the rural infrastructure construction, the labor ' s aptitude and the population ' s natural growth ratio are the variableso through economic, statistical and econometrical test, the conclusion is attained : the income gap between city and country and the citilization ratio are the two most important fectors which affect the labor ' s utilization and shift in mountainous rural area -, the rural infrastructure construction and the labor ' s aptitude are the two relative important factors which affect the labor ' s utilization and shift in mountainous rural area while the rural industrial structure and the population ' s natural growth ratio are the two least important factors according to this, this paper puts forward several suggestions that the income gap between city and country, citilization ratio, rural education, rural industrial structure and agricultural mechanization should be carefully treated with on studying the question of labor utilization and shift in mountainous rural area. finally, this paper points to several suspending problems about this research in order to get the concern of specialist and scholars

    盡管國內外經濟和人口學方面的專家與學者很早就開始了對農村勞動力問題的研究並取得了大的進展,但是,我國在研究農村勞動力問題時,基於三點:其一,我國國情決定了國外的理論例如劉易斯理論,雖然對研究我國的農村勞動力問題具有指導意義,但卻不能照搬這些理論;其二,從國內看,我國對該問題的研究重視定性析而定量析明顯不足;其三,缺乏對我國占國土面積69 、人口56的山區農村這一特殊區域內的勞動力開發利用及轉移的專門性研究。為了彌補這三個缺憾,論文採用經濟計量學的數量析方法,利用實際調查資料,藉助tsp軟體,建立了以外出勞動力數量為被解釋變量,城市化率、農村產業結構、城鄉收入差距、農村社會基礎設施建設、農村勞動力素質以及人口自然增長率六個變量為解釋變量的模型,通過對該模型進行經濟學、統計學、經濟計量學三個方面的檢驗,得出如下結果:城鄉收入差距和城市化率是影響山區農村勞動力開發利用及轉移的最重要的兩個因素;農村社會基礎設施建設和農村勞動力素質是較為重要的兩個影響因素;而農村產業結構和人口自然增長率相對來說是較不顯著的影響因素。據此,本文提出了在研究山區農村勞動力開發利用及轉移問題時,應慎重對待城鄉收入差距、城市化水平、農村勞動力素質、農村產業結構、農業化五個問題。
  8. The acceptability our rejection and the depiction of some content in the course " mechanisms and machine theory " is discussed, ( e. g., group dividing, solving steps of the graphical method for vector equation, versions and methods for analytical kinematic analysis, inversion design for linkage mechanisms, crank angle between the two limiting positions, design formulae for cam mechanisms, classification of combined mechanisms, formula of the radius of addendum circle of gear, balancing of machinery, etc. ) and some new opinions are presented

    摘要就《原理》課程的某些內容(如:拆桿組的方法、矢量方程圖解法的解題步驟、運動析解析法的版本和方法、連桿構的反轉法設計、位夾角、凸輪構設計公式、組合構的類、齒輪齒頂圓半徑公式、的平衡等)的取捨和敘述進行探討,提出一些新的看法。
  9. Railway rolling stock. huiles " extreme pressure " oils for mechanical transmissions of motive power units. part 2 : high thermal stability oil. general instructions

    鐵路車輛.原動力裝置傳輸用huiles耐"端壓力"油.第2部:高壓穩定油.一般說明
  10. Railway rolling stock. " extreme pressure " oils for mechanical transmissions of motive power units. part 3 : high thermal stability oil. endurance test method on fixed post machine

    鐵路車輛.原動力傳輸用耐"端壓力"油.第3部:高熱穩定性油.固定柱的耐久性試驗
  11. The first, in this article analyzed the development of the hydraulic spring operating mechanism and based on the theory of energy and liquid, founded the athletics equation in the case of no load. so it was certainly to know the fluence of the data which come from the mechanism

    本文首先總結析了當今電力市場上為走俏的彈簧液壓構發展歷史和工作原理,然後根據能量守恆定律和貝努利方程,建立了選用彈簧液壓構的壓氣式開關在空載情況下的運動方程式,析了彈簧液壓構各有關參數對斷路器、合閘過程的影響。
  12. Mechanical standardization of semiconductor devices - part 6 - 12 : general rules for the preparation of outline drawings of surface mounted semiconductor device packages - design guide for fine - pitch grid array - rectangular type

    半導體裝置的標準化.第6 - 12部:表面安裝半導體裝置外形圖繪制的一般規則.小節距柵矩陣列的設計指南.矩形
  13. Mechanical standardization of semiconductor devices - part 6 - 12 : general rules for the preparation of outline drawings of surface mounted semiconductor device packages ; design guide for fine - pitch land grid array ; rectangular type

    半導體器件的標準化.第6 - 12部:表面安裝半導體器件封裝外形圖繪制的一般規則.小節距柵矩陣列的設計指南
  14. By applying the method composed of theory analysis, simulation and test verification, some researches have been done on unload characteristic, torque - current characteristic, revolving speed - voltage characteristic and mechanism characteristic of the motor system. meanwhile, various control modes of the system are analyzed. all these researches provide some references for the motor ’ s application

    採用理論析、模擬模擬、試驗驗證相結合的方法,別研究了雙凸的空載特性、轉矩電流特性、轉速電壓特性、特性,並對各種控制方式進行了析、比較,為在實踐中更好地應用雙凸提供了一定的依據。
  15. The mechanism of the surface change has beenstudied by the xps, sem, contract anglemeasurements. we discuss the roles of the tree main fators playing in the fiber - resin adhesion, and their relation to plasma parameters. the three main factors ars the key mechanical effects, the chemical bonding effcts and nonpolar dispersion force

    表面粘接性能改善的原因是:由表面引入的多種含氧基團引起的化學鍵力和界面非子色散力,由表面刻蝕坑引起的界面鉸鏈力。它們對界面的粘接強度的貢獻隨參數而改變。
  16. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使土方開挖現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的動態質量檢測的有效手段,這對指導施有積、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來析逆作法施工過程中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;析了逆作法施工期間樁的沉降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並析了在環境振動影響下,土體的應力狀態及土休失穩破壞概率,並且還運用彈性力學知識和數學析的方法定量地析了地下混凝土墻受力狀態,指出了被監測墻體的最大應力、應變位置。
  17. Worthy products where a delicate filtering process and a careful handling of the crystals are required. products with fine grain size where the presence of the heel cake residual layer remaining on the cloth after scraping on

    因密閉操作和無卸料構刮削擠壓濾餅的獨特卸料方式,使該在需要保護固相結晶顆粒的形狀和純度以及固相物料具有觸變性的固液離場合具有強的應用價值。
  18. In order to make the mechanisms possess high efficiency, high stability, and low cost, a thorough study for constraints and overconstraints in the linkage mechanisms, self - adjusting mechanism and self - adjusting structures of the mechanisms, the degree of the influences of errors in different kinematic pairs on performance of the mechanisms, and the theory and method of designing for the mechanisms without overconsstaint was carried out in this dissertation. on the basis of the generalized constraints and on principle of designing and controlling the constraints advantageously, the conceptions such as basic constraint, statically constraint, and over - statically constraint were put forward for the first time

    論文的主要研究成果及創新點有以下幾部: ( 1 )基於廣義約束的概念,從有利於設計和控制約束的原則,對構及繫統中的常見約束進行了類,首次提出了「基本約束」 、 「靜定約束」及「超靜定約束」的概念和類定義;並首次將虛約束、重復約束、消約束、多餘約束、過約束等概念,從本質上統一起來進行定義,將其都統一稱為「過約束」 。
  19. Cosmos machinery ltd. will further fosters its production base in mainland china, and strive for on - going development in both domestic & oversea markets

    在未來,大同將繼續以中國為生產基地,充利用集團現有基礎和資源,積發展在中國內地及海外市場。
  20. Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process

    將硅氧烷封端的含親水基團的線性聚氨酯預聚體散於水中,獲得穩定的聚氨酯散體.由於硅氧基團水解、縮合,在散體粒子內產生擴鏈交聯反應,生成了交聯水基聚氨酯散體.透射電子顯微鏡研究表明散體粒徑小、佈寬.掃描電子顯微鏡研究了成膜結構及成膜性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均子量與理論平均子量相符.研究還發現此散體膜在乾燥過程中可進一步交聯.膜的水溶脹及性能表明,此散體具有大的工業應用價值
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