無重力區 的英文怎麼說

中文拼音 [zhòng]
無重力區 英文
agravic
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 區名詞(姓氏) a surname
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater

    通過本白雲巖的研究發現:已有的白雲巖樣品的巖石學特徵沒有顯示出如示底構造、滲濾沙、新月型膠結物和膠結物等大氣淡水作用的特徵;在白雲石mgco _ 3mol百分數和白雲石sr含量的投點圖中,論是準同生成因的泥?微晶白雲巖,還是粉?細晶(或中晶,或細晶以上的不等晶)的成巖白雲巖,均投在海水線的附近;白雲巖(或基質)的~ ( 87 ) sr / ~ ( 86 ) sr比值顯著低於與孔洞或脈中充填的亮晶方解石,且與海水值十分接近, ~ ( 13 ) c和~ ( 18 ) o值顯著高於孔洞或脈中充填的亮晶方解石,也偏向于海水值; mn含量則顯著低於孔洞或脈中充填的亮晶方解石。
  2. The land limited carrying capacity is 12148 thousand persons in the agriculture and pasturage zone of northern shaanxi, and the corrected land most carrying capacity is 9140 thousand persons, and the ideal carrying capacity is 6212 thousand persons

    由於短期內土地最大生產法達到,生物生理性人口承載量和理想人口承載量近期內難以實現。根據不同時段投入下土地生產能和人口發展預測,從現在到2030年,域人口一直處于嚴超載狀況。
  3. One important difference between peacocks ' tails and human minds, of course, is that the peahen ' s accoutrement is a drab affair

    當然,孔雀的尾巴與人類的大腦有一個非常要的別,那就是雌孔雀所具有的尾巴卻任何吸引可言。
  4. This study is a research to the schizophrene with and without violent behavior. it takes the mmpi for the personality and the bprs for the disease types and degrees

    本研究對有行為的精神分裂癥患者進行對照,以mmpi作為測量人格的工具,以bprs作為別癥狀類型和疾病嚴程度的工具。
  5. In yishui county, wastewater is increased quickly with the development of economy and increase of urban population. suburbanites are suffering from environmental quality deteriorated caused by the wastewater directly discharged from industries and community. but the government ca n ' t finance the building of sewage treatment plant nor the running of sewage treatment plant

    隨著沂水縣經濟的發展和城市人口的增長,城市污水日趨增多,工業污水和未經處理的生活污水直接排入城河流,導致環境質量惡化,已嚴影響了城周圍居民的生活,而地方政府財政困難,既建設城市污水處理廠,也承擔污水處理廠的運營費用。
  6. At the time of the fukien incident, two months after the commencement of our fifth counter - campaign, the main forces of the red army should undoubtedly have thrust into the kiangsu - chekiang - anhwei - kiangsi region, with chekiang as the centre, and swept over the length and breadth of the area between hangchow, soochow, nanking, wuhu, nanchang and foochow, turning our strategic defensive into a strategic offensive, menacing the enemy ' s vital centres and seeking battles in the vast areas where there were no blockhouses

    第五次反「圍剿」進行兩個月之後,當福建事變出現之時,紅軍主疑地應該突進到以浙江為中心的蘇浙皖贛地去,縱橫馳騁于杭州、蘇州、南京、蕪湖、南昌、福州之間,將戰略防禦轉變為戰略進攻,威脅敵之根本地,向廣大堡壘地帶尋求作戰。
  7. Application of caving mining technology with bottom under condition of flat dipping mid - thick body and unstable rock caused the most of trench and bottom drift, located in abutment, to be destroyed and low recovery in south area, xishimen iron mine

    摘要在緩傾斜中厚礦體底板巖性不穩固的條件下,採用有底柱崩落法,由於電耙道大多處于空邊部應集中的部位,致使塹溝及底部結構巷道破壞嚴而使回收率極低,採用底柱崩落卸壓則可有效解決上述難題。
  8. Because the north downtown is the old city in municipal area, kits population is intensive and the business in train station, long distance bus station is comparative concentrates. concentrating, the poprlation flows a great deal, so the mission of medical treatment, prevention, health care for this area is heavy. through several generation s effort, the hygiene business of my area from have no to have, go to since the childhood to big, obtained the substantial development, tooctober 1999, my area totally contain 192 all levels vrious medical treatment hygiene organzation, among them the first province class is the sixth people s hospital ; troops hospital is namely 252 hospital ; municipal class hospital 8, namely the first hospital, the first center hospital, the third hospital, north downtiwn hygiene defends the station, the north downtown women and children health care staton ; three countries hosptal namely hanzhuang country hospital, dongjin country hosspital, bailou country hospital ; still there are 56 villages public health offices, 70 individual clinics, 50 business enterprises business unit hygiene room in addition, an a scale as center from the city, regarding village as the key point, under the new form of the socialism economcal market, our hygiene system insists on the material civilization grasp with spiritual civilization together, putting the social efficient in the first, hold " everything regard health as the center, working hard to mold " window image, the municipal fifth hospital is named as baoding civilized committee, baoding hygiene office as the two star class civilized service. my area all hygiene worker will still work hard to create superior quality service ofor the large crowd

    經過幾代人的努,我的衛生事業從到有,從小到大,取得了長足的發展,至1999年10月,我內共有各級各類醫療衛生機構192個,其中省級一家即河北省第六人民醫院軍隊醫院一家即二五二醫院市級醫院8家即保定市第一醫院保定市第一中心醫院保定市第三醫院保定急救中心保定市法醫醫院保定市聲學研究所保定市衛生防疫站直屬單位三家即保定市第五醫院北市衛生防疫站北市婦幼保健站三個鄉醫院即韓莊鄉醫院東金莊鄉醫院百樓鄉醫院;此外還有56個村衛生所70戶個體診所50個企業事業單位衛生室。一個從城市為中心,以農村為點,集醫療預防保健康復科研和公共衛生監督等多功能多層次並基本滿足社會需求的衛生工作網路初具規模。在大發展社會主義市場經濟的新形式下,我衛生系統始終堅持物質文明和精神文明一起抓,始終把社會效益放在第一位,緊緊圍繞「一切以健康為中心,努塑造」窗口形象,市第五醫院被保定市文明委保定市衛生局命名為文明服務二星級單位。
  9. The analysis and safety evaluation on the dynamic stability are the key technique of high - speed railway over - section cwr. studying on a theory for dynamic stability of high - speed railway cwr and a method for safety evaluation is of great theory value and realistic meaning

    高速鐵路縫線路動穩定性分析及其安全評估是高速鐵路跨縫線路的關鍵技術之一,其研究具有要理論價值和現實意義。
  10. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解壓滲流場結點虛流量法的基礎上,結合可精細模擬密集排水孔復雜滲流水行為的改進排水子結構技術,付某地下廠房廠洞室群圍巖三維滲流場進行了有限元求解分析,著研究了防滲排水系統中的帷幕和排水幕的滲流特性。
  11. 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

    大地水準面是空間測量數據外業採集所依據的參考基準面。確定全球、一個國家、一個地的大地水準面的形狀始終是測繪科學的一項核心內容,一直未能有快速、簡潔、自動的解決方法。需要的天文測量、測量、大地測量等數據的密度法滿足其需要。
  12. Firstly, the thesis briefly reviews the history of voltage and reactive power control technology, focusing on the defects of the equipment in use. then, with the theoretical analysis and the discussion on voltage and the characteristic of power system as well as the basic principle of voltage and reactive power control, the thesis makes a research on the character of voltage and reactive power control and interprets the controlling regularity of substation. in addition, with the consideration of the changes of transformer tips and the combined influence of capacity groups and reactive power and voltage, the thesis makes adjustment suggestion to the different operating - zones of voltage and reactive power

    本文從降低網損和提高變電站自動化水平著眼,對變電站電壓功控制應用方面的問題進行了研究,本文首先簡要回顧電壓功控制的發展概況,著指出了現有電壓功控制裝置的缺陷;通過理論分析,在討論電系統電壓、功調節特點以及電壓功總體控制原則的基礎上討論了變電站電壓、功控制特性以及控制原理,給出了變電站電壓功的控制規律;考慮了變壓器分接頭的變化及電容器組的投切對功和電壓的綜合影響,針對電壓、功的各種運行控制域給出了相應調節策略。
  13. A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae, and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen. a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn, polygonum microcephalum d. don, and rumex hastatus d. don widely distributed on copper mining areas, and their physiological and biochemical characteristics under cu zn stress, as well their potentials in application to phytoremediation

    本論文以廣泛生長于銅礦的蓼科植物酸模、小頭蓼和戟葉酸模為試驗材料,運用砂培、土培等方法,研究它們對金屬( cu 、 zn )以及放射性核素( ~ ( 134 ) cs )的吸收和積累特性以及cu 、 zn脅迫條件下它們的生理生化特徵,初步探討它們在機污染物污染土壤植物修復中的應用潛
  14. Macro - factors that influence family support for the elderly include followings : declined parent ' s control power over family ; labor force participation of women, the main care - givers of the family support for the elderly ; decrease in number of children ; migration of the rural youth ; and so on. this study aims at examining on a household basis the living arrangements and economic status of the elderly, the two key issues on exploring the status of the rural elderly during economic transition

    宏觀經濟與社會變化對農村家庭養老的影響主要表現在,經濟的工業化和社會的現代化發展導致了家庭結構的變化以及家庭內財富轉移機制的變化;父母對家庭資源控制下降;作為養老主要提供者的家庭婦女對社會化勞動的參與;農村家庭子女數下降、農村年輕一代向城鎮地的移民等等,一不對農村家庭養老產生要的影響。
  15. Understanding this proliferative capacity during environmental change is critical, he says, as adult neural stem cells in this region may sometimes proliferate out of control to form brain tumors

    理解這種增殖能在環境變化時是至關要的,他說,像該域的成熟神經幹細胞有時候可能節制地增殖導致大腦腫瘤形成。
  16. The fellow villager organizations were important folk strength, and played the extremely essential role in social extension, such as innon - native population ' s management, aid to the weak potential crowd, taking strong measures agairst crimes and keeping the urban security, mediation of civil disputes as well as participation in municipal administration

    同鄉組織作為清末民初上海社會要的民間量,論在外來人口的管理、弱勢人群的社會救助、打擊犯罪維護城市治安、調解民事糾紛以及參與市政管理等社會整合的多個方面都在很大程度上承擔並填補了官方缺位而留下的空白,在城社會的轉型和整合中發揮了極為關鍵的作用。
  17. The physical and mathematical models are founded. numerical simulation of marangoni convection in the liquid bridge and gas channel was performed by employing the primitive variable method and using galerkin finite element method, which is applied for discretization of non - dimensional governing equations and boundary conditions. the relationship between the suppressing status of mc in the liquid bridge and the inlet gas velocity or the channel width is obtained, and the suppressing status of some kinds of marangoni numbers ( ma ) or size ratios of liquid bridge a is analyzed

    採用原始變量法,用galerkin有限單元法對量綱控制方程及邊界條件進行離散后,數值模擬了微條件下半浮硅熔體及氣體流道內的marangoni對流,得出了量綱氣流沖刷速度及流道寬度變化和熔體內熱毛細對流抑製程度的關系,進而分析了不同的量綱參數ma數和不同熔體幾何尺寸比a下熱毛細對流抑制情況。
  18. Among them, mass - defect effect ? when particle moves to the gravitational area from the infinity and com - bines into gravitational mass, part of its mass will be radiated out in the form of heat energy or other forms of energy - is an important gravitational effect

    其中的質量虧損效應? ?粒子從場的域運動到引場內並結合成引質量時,質量的一部分要被輻射出去? ?就是一種要的引效應。
  19. In harsh climate region, mere exists obvious local stress concentration near the upstream and downstream of the exposed - in - winter horizontal surface of the rcc dam, and the surface of spillway bucket though heat insulation is applied on the surfaces, tensile stress still exceeds the allowable one of concrete. this paper puts forward to adopt preset crack to avoid occurring more cracks. the special crack model is applied to simulate the dam preset crack, and the joint model of fracture mechanics is induced into strain - soften model

    在結構措施方面,針對嚴寒地高碾壓混凝土壩壩體越冬層面的上、下游面附近及溢流壩堰面反弧段表面有明顯的局部應集中象現,在已採取一定的表面保溫防護的條件下,拉應仍然超過混凝土容許拉應,開裂難以避免,進而提出設置碾壓混凝土壩表面預留縫結構措施並對該措施進行深入研究,包括預留縫的擴展穩定和壩體沿預留縫的穩定性,以避免大壩在措施部位開裂,解決大壩越冬層面水平施工縫的開裂問題。
  20. Through analysis and study, it is believed important and feasible that the implemented projects, the importing feng jia - shan reservoir into yang mao - wan reservoir and the water supply from shi tou river to xi ' an city ; form the synthetic analysis of the main factors - quantity, time, apace and user " character, it can be conferred that it is not necessary for the four projects in the western areas to join together at present ; adding gate at the 2 head of lin jiacun trench can only help to relax the problem of lack of water in bao jixia irrigation area, to solve the problem of short of water in the irrigation area needs to take project measures at the trunk and branches of wei he river from lin jia village to the upper stream ; the mode of supplying water of the four projects in the western areas are all by gravity, they can only be supplied one way and ca n ' t be supplied each other

    通過分析研究認為:已實施的引馮濟羊工程和石頭河西安供水工程,是十分必要的和可行的;從水資源配置的主要要素? ?數量、時間、空間和用戶性質的綜合分析研究來看,西部四大工程目前尚整體聯網的必要;林家村渠首加閘對解決寶雞峽塬上灌缺水僅能起到緩解作用,從根本上解決塬上灌的缺水問題,還必須從林家村以上渭河干支流上採取進一步的工程措施;西部四大工程均為供水,只能單補,而不能互補。
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