正壓區 的英文怎麼說

中文拼音 [zhēng]
正壓區 英文
zone of positive pre ure
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 壓構詞成分。
  • : 區名詞(姓氏) a surname
  • 正壓 : barotropic
  1. The starting voltage of electroscopes, correct operation of electroscopes, roles of the starting voltage of electroscopes in production, and the difference between the all - loop self - inspection and the non - all - loop self - inspection are illuminated, as well as the relationship between the electroscope and the high voltage generator

    摘要闡述了驗電器起動電的原理、驗電器的確操作、驗電器起動電在生產中的作用、全迴路自檢與非全迴路自檢的別、驗電器與高發生器之間的關系。
  2. Further more, the coherence between circulation and olr are calculated and analyzed. the results show that there is positive correlation between australian high and the precipitation of middle and low reaches of yangtze rivers, and negative correlation between okhotsk and the precipitation of middle and low reaches of yangtze rivers

    由相關分析得出,春季鄂霍次克海與澳大利亞高和長江中下游地夏季olr值分別表現出較好的相關和負相關,表明這兩個地位勢高度場的變化與夏季長江中下游地降水多少有著密切的關系。
  3. In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model

    本文著重以下三個方面的研究: ( )低氣無碰撞輝光放電塵埃等離子體密度徑向分佈本文採用流體模型和自洽的塵埃充電模型,研究了低氣無碰撞輝光放電的電子密度、離子密度和塵埃粒子密度的徑向分佈。
  4. It was several members or tacoma territory that initiated the importation of the supercharger kit to the us that later led to trd marketing it

    是幾名成員或者塔科馬地式介紹增器工具給美國的進口那個過后導致trd銷售它。
  5. Accordingly, using graph theory and operating experience abroad for reference, it firstly brings forward a new method of voltage rectification which based on pilot bus with voltage control area in view of the weak coupling among every vca ( voltage control area ), using decomposing method of multi critical value, it realizes the eliminating vinculum of every vca. and then, the rectification starts by pilot bus voltage of every vca. so the resolution of whole power net is diverted into calculating smaller sub - net

    由於各個電控制之間無功電的弱耦合性,利用多閥值分解的分演算法,實現域間的解耦,然後根據各個子網路的主導節點的電進行校,從而把求解整個網路的問題轉化為求解各個小的子網路,降低了網路維數,減少了無功設備控制動作次數,提高了校成功率,縮短了計算時間。
  6. Tncyclic diterpanes c20, c21 and c23 distribution also has relationship with oil gravity, oil and gas production, as well as oil pool formation timing and oil source. rising - patterned oil originates from fengcheng formation, while peak - patterned oil from xiawuerhe formation. four types of migration and accumulation models are put forward : ( l ) fault controlled migration and accumulation along ridge far from source region ; ( 2 ) fault and unconformity controlled migration and accumulation around source region ; ( 3 ) fault controlled migration and accumulation in the slopes within source region ; ( 4 ) biogenetic and low temperature catalyzed gas migration and accumulation in middle and shallow formation

    受擠背景控制,研究內海西期形成的斷裂,全部為逆斷裂,活動期長,可以延續到印支期和燕山期,斷開層位可以從石炭繫上延至誅羅系,它們對域構造、沉積、油氣運聚有顯著的控製作用;而燕山期形成的斷裂多為小型斷裂,部分為株羅系和白要系內部斷裂,部分從徐羅系斷至白聖系。
  7. During the research of the novel high - voltage soi lateral structure, we established its blocking theory based on poisson equation, which classifies its blocking mechanism by describing the potential distribution in the drift region very well when the device is in the blocking state

    在新型橫向高器件結構tsoi的研究中,本文通過二維泊松方程建立其解析理論,確描述了漂移中電場的分佈,並闡明其耐機理。
  8. They are experiment b in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago exists, experiment bt in which a a bogused vortex with right vertical structure is planted and the terrain of zhoushan archipelago exists, experiment nb in which a a bogused vortex with tilted vertical structure isn " t planted and the terrain of zhoushan archipelago exists, experiment bnz in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago is removed, experiment blz in which a a bogused vortex with tilted vertical structure is planted and the heights of terrain of zhoushan archipelago are doubled, experiment bmz in which a a bogused vortex with tilted vertical structure is planted and main islands of zhoushan archipelago are set as a part of mainland

    本文應用三重嵌套網格域的非靜力mm5模式模擬了其生命後期,沿30 n一帶西行登陸的過程,並就熱帶氣旋的bogusing問題、熱帶氣旋登陸過程中的結構演變和舟山群島地形對熱帶氣旋的影響進行了探討,並通過一系列的敏感試驗來確定小型島嶼地形的作用。本文採用了六個試驗方案: ( 1 )試驗b ,有舟山群島的地形,且加入傾斜垂直結構人造熱帶氣旋的試驗方案。 ( 2 )試驗bt ,有舟山群島的地形,且加入垂直結構人造熱帶氣旋的試驗方案。
  9. From the aspect of area distribution, problem of water environment and factors of population, society and economy do n ' t coordinate with each other : in those areas which are rich in water, there are serious pollution and waste ; in those which are lack of water, economy is relatively behind the times ; in those where there is less lack of water, high population density faces the water resource with great potential pressure

    水環境問題與人口、社會、經濟等因素在地分佈上很不協調,如水資源豐富地,水污染與水浪費十分嚴重;缺水地,經濟相對落後;缺水程度低的地,人口密度較高,使水資源存在巨大的潛在力。在影響水環境的相關因素中,人口因素的作用十分突出,主要表現在兩個方面:一是地人口數量與分佈的集中程度是決定水資源力及相關水環境問題的真下因素;二是人口素質與水管理水平之間具有一定的相關關系。
  10. At present, surge control method for centrifugal compressor being used is commonly by least - flow method. it can ’ t make compressor working within operating condition area, sometimes starts the surge control system earlier, which will waste energy sources and depress economy benefit. even, its control system commonly consists of simulation instrument, can ’ t modify the changing surge curve of compressor in time and can ’ t control nonlinear surge curve preferably

    目前,在用的離心縮機的防喘振方法一般採用最小流量法,它不能充分使縮機工作在其工況,往往過早起動防喘振系統,浪費了能源,降低了經濟效益。且控制系統一般採用模擬儀表構成,在縮機的喘振線發生變化時不能及時修,對非線性的喘振線不能較好的實施控制。
  11. According to the information provided in the case and collected by the writer, the article applies " michuel e. porter, how competitive forces shape strategy ", " swot analysis ", " fredrick herzberg ' s two - factor theory of motivation ", " customer value appraisal model " and the theory of organization behavior, management economics, service marketing, human resource, etc to analyses the industry environment, operation situation, resource of the development district bank. then it points out the problem existent and in the end, it draws out a detailed strategy for development district branch for future development

    案例分析部分,根據案例文部分提供的素材和作者收集的其他有關資料,運用5種競爭力模型、 swot分析、雙因素理論、客戶價值評價體系等方法,結合組織行為學、管理經濟學、服務營銷學、人力資源學等理論知識,對開發支行的行業環境、經營狀況、資源狀況進行了分析,指出了該行存在的問題,最後對開發支行未來幾年的發展戰略作了詳細的規劃。
  12. The circulation of positive pna index pattern is prominent in the case of persistent forcing of negative ssta in west wind drift region or positive ssta in tropical eastern pacific, which is the typical ssta pattern during el nino peak - mature phase

    西風漂流持續負ssta時或者熱帶中東太平洋持續ssta時,阿留申低均有所加強,pna指數型的大氣環流特徵顯著。而當相反符號的ssta持續作用時,大氣中阿留申低減弱,對應pna指數為負。
  13. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計的系統完成了落差系數、動時間穩定姓、軸向靜梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述,總結出邊界層厚度與設定風速、實驗段深度的關系,然後給出模型中心一定風速下校數值。
  14. In the upper troposphere, there is no intact asian active center. the troposphere structure of summertime ao is implicated with the horizontal heterogeneity of air temperature throughout the whole troposphere with its center over asian continent, which results in the zonal asymmetry and baroclinic structure of the summertime ao ( especially its asian center ). on the contrary, the correlation between wintertime ao and sea - land thermal contrast confines in the lower troposphere, hence its zonal asymmetry and baroclinity in the lower level

    夏季北極濤動的這種結構與對流層整層的溫度水平分佈不均勻性有密切聯系,且這種溫度分佈差異主要體現在亞洲大陸,因而也就使北極濤動的中緯度亞洲中心呈現出比同緯度帶其它域更為明顯的緯向非對稱性和斜性;而冬季北極濤動受下墊面海陸分佈差異影響,其緯向非對稱型和斜性質主要出現在對流層中低層,在對流層高層表現出很強的環形模態和結構。
  15. The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied

    5 、磁流變拋光( mrf )是超光滑光學表面的一種新型加工技術,本文從mrf的磁、力學性質出發,研究了磁流液的穩定性、流變效應、鏈化結構和連續介質模型;根據拋光內剪應力、力的分佈特徵,提出了mrf的定量加工模型;然後以平面工件的磁流變拋光為例,揭示了工藝參數對材料去除率和表面粗糙度的影響規律。
  16. As soon as the normal section cracks, the crack firstly appears in the flexural region. at this moment, the load - deflection curve has a turning point. with the increase of the load, the rigidity of the beam decreases compared with that before cracking because of the development of cracks in flexural region, and the formation and development of diagonal cracks toward the loading point, the load - deflection curve is basically linear till the beam fails

    截面開裂前,荷載撓度曲線基本為線性,截面剛度較大;截面開裂時,裂縫先在純彎段出現,荷載撓度曲線出現轉折點,隨著荷載的增加,純彎段裂縫的發展以及剪跨段斜裂縫的產生並向梁的受加荷點發展,使梁的剛度較截面開裂前減少,荷載撓度曲線也基本為線性直到梁破壞。
  17. A region of atmospheric pressure that is below normal

    低氣大氣低於常值的地
  18. 5. in the simulated distribution residual stress map, the results of fe simulation is close to those measured by silicon piezoresistive sensor chip while the distribution of negative region and positive region matches with the measured map

    阻傳感晶元測量結果與計算機模擬結果的比較表明,硅阻傳感晶元測量值與計算機模擬值很接近,測量值的間與模擬值的間完全吻合。
  19. In the method zero sequence voltage is discussed and new principle for automatic fault location and isolation based on the zero sequence voltage is presented in this paper

    該方法以饋線電變化量為故障點定位的主要判據進行故障點自動監測與定位,並迅速隔離故障段,恢復段的供電。
  20. The paper has concluded the fundamental principle of sticking reinforcement. that is to improve the ultimate flexural capacity of the original reinforced concrete beam through externally bonded with high - strength tension materials

    本文總結出粘貼加固的基本原理:通過粘貼高強的抗拉材料,進而使得受彎構件的受混凝土高度增加,從而提高原鋼筋混凝土受彎構件的截面承載力。
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