節理密度 的英文怎麼說

中文拼音 [jié]
節理密度 英文
intensity of joint
  • : 節構詞成分。
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. According to basic principle and application experience of black light lamp, the trapping lamps were opened out using the principle of wave, color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages, it can trap many species and amounts of insect pests, reduce amounts of field ovum, greatly reduce insect pests density, save energy, have low lost, little harm to natural enemy and persons and livestock, have remarkable economic, ecological and social efficiency

    摘要借鑒黑光燈的基本原和應用經驗,再配以頻振高壓電網觸殺的頻振式殺蟲燈,誘集的害蟲種類多、數量大,既大幅降低了田間落卵量,又顯著減少了蟲口能省電,成本低;葉昆蟲天敵殺傷力較小,對人畜安全,不污染環境,具有顯著的經濟、生態和社會效益。
  2. The results indicated : ( 1 ) during the jointing stage of winter wheat, the differences of catalase activity among different measures of soil water utilization are significant in shallow soil, in which the catalase activity of furrow planting with straw mulch is the highest and that of row - spacing - reduced and close planting is the lowest ; ( 2 ) the trends of catalase activity versus depth are almost the same for different treatments, looking like an inverse s ; ( 3 ) for furrow growing without mulch, the activity of soil catalase in the furrow is higher than that in the ridge ; ( 4 ) soil catalase activity reflects some effects from different techniques of soil water utilization and may be used as a indicator for micro - eco - environment in the fields

    初步分析得出: ( 1 )冬小麥拔期,採用不同土壤水利用技術的冬小麥田淺層土壤過氧化氫酶活性差異明顯,以溝播不蓋秸稈處的過氧化氫酶活性最強,縮行植處的最弱; ( 2 )土壤過氧化氫酶活性隨深的變化趨勢大體一致,呈反s形; ( 3 )溝播不蓋秸稈處溝中土壤過氧化氫酶活性明顯高於壟上; ( 4 )土壤過氧化氫酶對於田間微生態環境具有指示作用,在一定程上反映了土壤水利用技術對微生態環境的影響。
  3. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上,以信息網路的物連接拓撲結構與點內容相關分佈之間的相互關系為主線,從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上,進一步發現了信息網路所具有的一些新特徵: 1 )網路微觀顆粒的拓撲結構聚團與內容聚團存在明顯的映射關系,具體包括點之間的物連邊概率與點之間的內容相關成指數比例關系、點形成三角形拓撲結構的概率與點內容相關緊之間同樣具有一種指數比例關系; 2 )網路點連接整體分佈與點內容相關整體分佈是線性無關的; 3 )網路微觀拓撲結構中的存在很強的集聚性(平均聚團系數很高) 。
  4. Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays

    二、具體研究工作的系統報告,主要集中在以下幾方面:研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型,為小范圍的單頻用戶服務;研究如何實時分離gps觀測中的儀器偏差與電離層延遲;研究如何建立較大區域的電離層格網模型,進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃變化規律;研究單頻用戶在不利條件下,如何更好地利用電離層延遲改正信息;研究利用gps監測隨機電離層擾動的基本論和框架方案;研究如何綜合顧及電離層的周日、季和年變化,進一步提高利用gps模擬電離層延遲的能力;研究如何實現星載單頻gps低軌衛星的精測軌中的電離層延遲改正要求。
  5. This paper introduces the operational principle and structure of laser camera. the adjustment of image gray - scale and density is also mentioned

    摘要介紹影像設備中常用的激光相機(激光印表機)的結構和工作原以及激光相機圖像灰階和的調方法。
  6. Alumina powder - part 2 : determination of physical properties - 3 : untamped density and tamped density

    礬粉.第2部分:物性能的測定.第3:未搗實及搗實的
  7. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定、以定枝、以枝定苗」的原,同時考慮播種日期、打頂日期、 12的有效積溫、品種株型特性、肥水管水平差異等因素來確定適宜的種植;在此基礎上,應用相對權重法計算土壤含水量、含鹽量以及整地質量和播種方式等多個生態環境因子對出苗率的綜合影響,進而確定播種量。
  8. Based on the count of failure in the samplers, this paper analyzes the weak link of the quality of domestic automobile products. with the help of mathematical statistics and automobile reliability theory, we get the failure law of bus, truck and car of the domestic automobile industry and their failure distribution function, reliability function, probability density function, and failure rate function. accordingly, the present situation of reliability in domestic automobile products is expounded

    本文通過對樣車的故障進行統計,分析了我國汽車產品質量的薄弱環,並藉助數統計手段和汽車可靠性論,得出了國產客車、載貨汽車以及轎車的故障規律和相應的故障分佈函數、可靠函數、故障函數及故障率函數,論述了國產汽車產品的可靠性現狀。
  9. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓器,具有安全可靠能防火防爆維護簡單等優點。其設計先進結構合外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗噪聲以及能適應高溫環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民集區以及石油化工核電站核潛艇等場所。
  10. Abstract : by mean of adjusting the position and shaps of risers, shrinkages and porositi es in balancing axle case are eliminated on the principle of direirional solidification, its density is a lso improved

    文摘:根據動態順序凝固的原則,對斯太爾平衡軸殼鑄鋼件設計合的冒口位置和形狀;有效地消除了鑄件熱部位的縮孔,提高鑄件的緻
  11. Alumina powder - part 2 : determination of physical properties - 1 : absolute density by pyknometer method

    礬粉.第2部分:物性能的測定.第1:比重計法測定絕對
  12. Abstract : based on analysing factors resulting in the error from scanline survey on joint trace lengths, the actual process of scanline survey was simulated by the computer. the results show that, except the well - known factors resulting in the error from scanline survey on joint trace lengths, the probability density distribution of joint size also influences the precision of scanline survey of joint trace lengths

    文摘:在分析導致跡長測量誤差諸因素的基礎上,用計算機對線測量的實施過程進行了模擬研究,結果表明,除了眾所周知的導致跡長測量誤差的因素外,概率分佈形式對跡長測量誤差也有影響
  13. The emcn model is set up by use of flux - tube method. in this method, the segment in which the flux density is relatively even is considered to be an element, the permeance of each element can be calculated by use of conventional method. finally the permeance network can be set up by connecting each node with permeances, then the parameters and performance can be obtained

    其基本思想是通過磁通管原,把電機內部磁通相對均勻的部分看作一個單元,計算出單元的磁導,最後再把各個點用等效磁導連接起來構成一個磁導的網路圖,再根據電路的基本解法求得各個點的磁位,從而求得電機的參數和性能。
  14. A reasonable criterion to control error of element was studied. base upon this criterion, an indicator to drive the mobile node of bce was presented. in order to improve the efficiency, an implementing scheme ( according to the distribution of strain energy density ) was suggested when to consider the fact that the high gradient usually appears only in a very local region, especially in the case of huge amount of computation

    3 .在誤差控制方面,提出了bezier移動點單元法中點移動的收斂判據,研究了點移動的導向原;在mathematica和fortran環境下實現了完整的計算編程;在處高梯問題的實際應用中,提出了高應變能區的局部化處的求解方案。
  15. The field of fuzzy sets and fieldbus have made rapid progess in recent years. this paper primarily combines fuzzy control algorithm with computer control, implements application in the man - made board plant ? it describes the brief development status, the basic princioles and the application. aiming at actual problem, 1 study applying fuzzy control algorithm to adjust the pid parameters, and develop and ameliorate the self - tuning fuzzy control algorithm

    本文主要利用模糊控制技術與計算機技術結合,實現在人造板廠中纖維板技改項目中的具體應用。論文對模糊控制的發展概況、基本論和應用領域等進行了比較詳盡的論述,針對利用模糊控制調pid控制參數以及模糊控制器的自學習演算法進行改進與研究。
  16. Additionally weight of linkage was introduced into knowledge sharing network which was analyzed from directed - weighted network perspectives in this study with network density, node degree, linkage weight and network clustering to research knowledge sharing mechanism

    並進一步將連接邊的權重引入知識共享網路,從有向加權網路的角分析了知識共享網路圖,用網路,邊權重,聚類等網路分析方法來探求知識共享機
  17. So as to realize the target of stabilizing the house price with those macro adjustments and controls, the shanghai government, must insist on some basic principles as follows : the government of shanghai must take on the duty to stabilize the house price ; insists to base upon mainly using economic means to synthesize to adjust and control ; insists to practice double face regulate and synthesize management for the supply and require ; take close concern on market changes, holding the degree of the adjustments and controls ; adopt the policy of

    上海市政府為了實現穩定房價的宏觀調控目標,必須堅持如下基本原則:上海市政府要切實擔負起穩定房價的責任;堅持立足於以經濟手段為主的綜合調控;堅持實行供應和需求雙向調、綜合治;切關注市場變化,把握調控力;採取區別對待、分類指導的政策。通過以下途徑來實現房地產宏觀調控的目標。加大土地供應結構調控力
  18. 15 while continuing its project of developing the world ' s latest comprehensive integrated circuit technology, intel will cooperate with domestic companies to produce desk - top computers and service adapters that use energy - efficient and high - density pentium processors, and to improve follow - up customer service

    15英特爾公司在繼續開發世界上最先進的綜合集成電路技術的同時,將與中國公司合作生產裝有能型高奔騰處器的桌上型電腦和服務轉換器,並改進用戶的售後服務。
  19. In the case of white noise, we research the system stochastic differential equation and fokker - planck ( fpk ) equation detailedly. the mechanism of sr is re - explained by system response speed and a new method is introduced, i. e., psr theory and method. it is shown that the output signal - to - noise ratio ( snr ) obtained by adjusting systems parameters can exceed that by turning noise intensity, especially when the input noise intensity has already been beyond the resonance region or point

    在白噪聲假設下,以系統隨機微分方程和其概率滿足的fpk方程為基礎,本文詳細地探討了非線性雙穩態信號處系統輸出的數字特徵,引入了系統響應速,重新解釋了隨機共振現象產生的機;通過系統參數調,而不是調諧噪聲來產生隨機共振現象,提出了參數調隨機共振論和方法。
  20. Its test results indicate : voltage mode inverters with high frequency link have the advantages such as high frequency electrical isolation, simple topology, two - stage power conversions, high power density, bidirectional power flow, good line current waveform, low audio noise, high converting efficiency, and high input power factor etc. this kind of converter lay the key technical foundation on new type high power density, high efficiency and low cost asi

    設計的1kva270v 10 % dc / 115v400hzac單極性移相控制雙向電壓源高頻環逆變器原試驗表明,這類逆變器具有高頻電氣隔離、電路拓撲簡潔、兩級功率變換( lfac / hfac / lfac ) 、功率高、雙向功率流、音頻噪音低、變換效率高、網側功率因數高等優點,為新一代高功率、高變換效率、低成本航空靜止變流器奠定了關鍵技術基礎。
分享友人