physical field 中文意思是什麼

physical field 解釋
物理場
  • physical : adj 1 物質的,有形的,形而下的 (opp psychical spiritual mental moral); 確鑿的;外界的。2 身體的...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The investigation of the effect of temperature field, stress field and the adscititious physical field on the sls can lead to the systematical analysis and elimination of the disfigurements existed in the metal parts prepared by sls

    通過研究激光燒結的溫度場、應力場以及研究外加物理場對激光燒結的影響,可以系統分析和解決激光燒結金屬零件存在的缺陷。
  3. As we know, inverse techniques make blade ' s profile well compatible with its surface velocity distribution, however, they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution, such as double covering of flow field or unclosed profiles, would come out. the proposed design procedure in the paper has avoided the disadvantage mentioned above. in this paper, a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation

    眾所周知,一般的反問題和混合問題的最大特點,是在給定的壓力面和吸力面上的壓力分佈或速度分佈條件下,直接得到葉片的幾何形狀,它可以使葉型型面與表面氣流參數有機結起來;其不足之處在於,對設計者而言,很難給定理想的葉片表面壓力分佈或速度分佈,並且有時會得到一個非物理解,如:得出的初始葉型可能會出現前緣、尾緣不封閉的現象。
  4. Paragraph of time, the physical - training teacher educating a branch to organize implement new class bid to middle and primary school reforming condition making an investigation, indicate on inquiry in the front, scale is small since a little school running a school, a little rural area elementary school, does not move space especially, be not enough to pay attention to waiting a minute or to physical training, do not have very good according to that new class switches over to demand to open enough physical education, since entering the higher school the system restraint, a little school defies student sports activities and good health, physical education birthplace having some of higher class with the method of work " resorting to fraudulence ", go ahead culture class within outside row physical education, at present major middle and primary school stadium field layout, equipment and material facilities are obsolete, short - supplied, foundation has no way to ensure that regular sports of school is flexible carrying out, is difficult to say material request adapting to new class more

    前段時間,教育部門組織體育教師對中小學實施新課標改革情況進行調查,調查表明,一些學校由於辦學規模小,特別是一些農村小學,沒有運動場地,或者對體育鍛煉不夠重視等等,沒有很好地按照新課改要求開足體育課,由於升學制度的制約,一些學校無視學生體育活動和身體健康,有些高年級的體育課貫用「偷梁換柱」的做法,外排體育課,內上文化課,目前多數中小學體育場地布局、器材設施陳舊、緊缺,根本無法保證學校正常的體育活動的開展,更難以說適應新課材的要求。
  5. Abstract : based on the gauge theory of various interactions, some new solutions of the gauge field equations are discussed, the potential is introduced, and the relations among the results and limit cycle, various singular points are derived. finally, it is expounded that these results possess probably physical meaning on the property and phase transition of particles

    文摘:從各種相互作用的規范理論出發,討論了規范場方程的某些新的解,並引入了勢,然後探討了它們與極限環、各種奇異點的關系,最後論述了這些結果可能具有的粒子性質和相變等物理意義
  6. Also the theoretical basis of the method have been checked through simple deducing simulation and the influences of various physical parameters on the method have been studied. it is shown that the method is theoretically reliable for the production oil wells without very high production rate and is more suitable in field production for oil wells ( i ) in area with bigger geothermal gradient ; ( ii ) producing fluids ( oil and water ) with distinguish thermal characteristics ; ( iii ) producing oil with lower heat capacity or water with higher heat capacity ; ( iv ) with good surface measurement accuracy, as well as the method h as certain requirements on the accuracy of the temperature and flowmeter logs sensors

    就該產出剖面方法的理論基礎進行了簡單的正演模擬和可能影響該方法的各項物理參數進行了全面的考察,結果表明,該方法對于非高產的生產油井來說在理論上是可靠的,在實際生產中適合於( 1 ) 、油井所在地區地溫梯度較大的油井; ( 2 ) 、油水熱特性差別較大的油井; ( 3 ) 、油比熱容值偏低水比熱容值偏高的油井; ( 4 ) 、井口計量精度較高的油井,並且對井溫測井和流量測井的傳感性精度有一定的要求。
  7. The decay of the external scalar - field of a black hole is studied in the third chapter, i. e., the physical mechanism of the decay of neutral scalar - field in the gravitational collapse, and the physical mechanism of the decay of charged massive scalar - field in the gravitational collapse

    第三章主要研究無質量標量場在黑洞外部的衰減,即無質量中性場在引力塌縮中隨時間衰減的物理機制和無質量荷電標量場衰減的物理機制。
  8. Experts are based on nearsighted root cause of teen - agers in tsinghua with square sight, from controlling the nearsighted headstream " replenishing an eye part with nutrition, promoting eye inner microcirculation and organizing an assimilation of the new and excretion of the old, effective laxation thereby and eliminate looking at upper weary " thorough analysis, union chinese medical science tradition medicine brings cream of eye under control, science develops out composition tsinghua set square, successful and method ( new visual field ) looks at kang yi physical therapy " tsinghua ( eye doctor ) looks at the well - being note "

    清華同方的視力專家們根據青少年近視的根本原因,從控制近視的源頭? ? 「補充眼部營養、促進眼內微循環及組織新陳代謝,從而有效緩解及消除視疲勞」上深入分析,並結合祖國醫學傳統藥物治眼之精華,科學組方,成功地研製出配合清華同方視康儀物理療法的「清華視康帖」 。
  9. The physical field, ghost field and matrix propagator are defined in the single - time representation

    在單時表示中,定義了兩類場,物理場和鬼場以及傳播子矩陣。
  10. Specification for radio - frequency type physical field treatment equipment of water

    射頻式物理場水處理設備技術條件
  11. In this paper, according to the theory of psycho - physical field ( kurt kaffka ) and psychological environment - defining the " percepted space " as the " impression space ". studying space from this angle, which is to study the perception of space from human, analyze the link for reciprocity between human and space by psychology, try to find a way to realize humanized space, dis cuss the adaptive logic structure for design of architecture space

    本文基於考夫卡的心物場和心理學的環境的理論將人所感知的空間定義為「印象空間」 ,從這個角度對空間進行研究,就是以人為出發點,研究人對空間的感受,從人的心理方面分析二者有機互動的聯系方式,尋找空間人性化的表達,探討建築空間設計中符合人性化空間設計的邏輯和方法。
  12. Study on viscosity reducing methods and techniques for viscous crude oils with physical field

    稠油物理場降粘技術研究進展
  13. These methods are flexible in use. this thesis gives a system of defects sorting and a flow of defects reasoning and analyzing on physical field. by building a knowledge - base, a reasoning mechanism, a explaining mechanism and a defects information coding, the defects analysis system integrate defects information and defects analysis function, which include defects inquire, defects causes analysis, measure & suggestion of defects preventing and knowledge - base maintenance

    本文提出了按物理場的缺陷分類體系和缺陷推理分析流程,並通過建立知識庫、推理機制、解釋機制和缺陷信息編碼,系統基本實現了缺陷查詢、缺陷原因分析、缺陷防止措施與建議和知識庫維護等功能和缺陷信息的集成。
  14. So it is necessary to reflect the inner reality physical field ' s numerical number analogy method to analysis and improve the magnetic field and the computing accuracy of the cable ' s eddy - current detection. T his affords helping for the researching of biased cable instrument in the future. first open domain electric magnetic problem ' s breaking method is done with, which supposing fictitious boundary far away from the region. second breaking the infinite region into the finite region and supposing the electric magnetic is too small to be ignored

    通過採用目前處理開域電磁場問題的截斷法,人為地設定一個遠離待求區域的虛擬邊界,將無限區域截斷為有限區域,且認為在該邊界外面的電磁場已衰減得足夠小,小到可以忽略不計,從而令邊界上的電磁場場量為零,在此有限區域內採用較為成熟的A , A法,並且併入庫侖規范建立數學模型。
  15. Type - 1 vertex is identical with the physical field vertex, type - 2 vertex is different with a opposite sign, external particle line ( physical leg ) is only connect with the type - 1 vertex

    1型頂點與零溫時物理場構成的頂點相一致, 2型頂點相差一個負號。對于粒子外線(物理腿)只和1型頂點相連。
  16. 2. the children adopt more logic strategies in the daily situation than that in the physical field

    2 、兒童在物理傳遞性推理中比在日常情境的傳遞性推理中採用更多的邏輯策略。
  17. However, the children ' s cognitive development is not only about the physical field but also about the social field

    但是兒童的認知發展,不僅指兒童對物理世界的認知,也指對社會世界的認知。
  18. The physical field is woven in multiple layers of etheric energy that compresses down the dimensions to create the physical cellular structure

    物理場,在壓縮到各密度中來創造物質細胞結構的多層以太能量中被編織。
  19. Most of the former research on children ' s transitive inference is about transitive inference in the physical field, such as length, height, size

    以往的關于兒童傳遞性推理研究絕大多數是關于兒童在物理領域的傳遞性推理,如長度、高度、大小等問題。
  20. Use electromagnetic finite element method to analyze the distribution of eddy current field with different power supply, then to research that the temperature and distribution of ferromagnetic material can improve the control of electromagnetic and electrothermal field greatly. there into the research of the theory and computation of electromagnetic field act on other physical field is the foundation of the application of magnetic technology, and it is also one of the hot - spot topics in circles researching electromagnetic field

    利用電磁場有限元法分析渦流場在不同電源激勵下的分佈,進而研究鐵磁材料中的溫度及其分佈可以大大提高對電磁場和對電熱場的控制,其中電磁場和其它物理場綜合作用理論和計算的研究是相關磁技術應用的理論基礎,也是近年來電磁場計算應用的難點課題。
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