近交強度 的英文怎麼說

中文拼音 [jìnjiāoqiáng]
近交強度 英文
intensity of inbreeding
  • : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Lots of traffic jam happen at the grade crossing intersection and hereabout in big city. especially for beijing city, the land use exploitation is so high that large traffic volume of pedestrian and car come into being, at the same time, result in high traffic pressure on roads between the blocks

    大城市的通擁擠絕大多數出現在平面叉口及附,特別北京這樣的城市,城市路網周邊的土地開發很大,使得小區產生很大的人流車流,這樣必然要給街區內的道路造成很大的通壓力。
  2. Directed on the present situation and existing problems in boosting beef cattle industry based on the yellow cattle improvement in china, the review indicated that several relationships, such as integration of individual households and large scale cattle farms, integration of yellow cattle improvement, crossbreeding, breed conservation and utilization, integration of high grain diet intensified fattening and low grain diet economic fattening, should be handled properly ; and the requirements of profitable cattle industry for increasing reproductive survive rate, using hybrid vigor and improving the weight gain, the main factors affecting economic return of large scale cattle farms and the technology level improvement in cattle industry were duiscussed as well

    本文就來我國以黃牛改良為特點的肉牛業蓬勃發展現狀與存在問題,指出應處理好養牛經營形式千家萬戶與規模牛場相結合、黃牛肉用與肉役兼用相結合、黃牛改良選育與雜、保種及利用相結合、高精料肥育與低精料適育肥相結合等幾個問題;並就提高養牛經濟效益對提高繁殖成活率、充分利用雜種優勢、提高日增重的要求和影響規模牛場經濟效益的主要因素及如何提高養牛科技水平等問題提出探討。
  3. For the 30. 2mm shaft, there are still larger over measure to load. the strength is increased by optimization. for ? 17. 4mm shaft, the strength is increased by enlarge the inner dimension of the spline ; for 30. 2mm shaft, the strength is increased by adjust the structure at the boundary between the key groove and the ring groove, the highest stress of the shaft is at bottom and terminal of the spline after optimization

    其中對17 . 4mm泵軸的優化,通過增大花鍵內徑,提高了花鍵齒底的,降低了應力集中點附的應力;對30 . 2mm電機軸的優化,通過在軸承鍵的環槽端增加倒角,有效降低了該位置的應力集中,使軸的最大應力點從軸承鍵與環槽的界處轉變到花鍵根部與收尾的界處,提高了電機軸整體結構的合理性。
  4. As an effective traffic of light rail transit, it has been widely adopted by many large cities over the vorld, and a few cities of china are planning or building the light rail transit in our country, which has characteristic of saving investment, short construction period, high flexibility and low life - cycle costs for the light rail transit which can be constructed underground or high frame in crucial area, which can be suitable for the requirements of large capacity, high speed, safety and punctuality

    輕軌通便是其中一種有效的通方式,幾年來在世界上各國大城市得到迅速發展,我國也有十幾座城市計劃或正在建設輕軌通。其具有投資少、建設周期短、靈活性、運行成本低的特點,可在關鍵地段和市中心區採用高架或地下鐵道結構,使其能運量大、速快、安全、準點。
  5. Based on the propagation law of the cross - spectral density function in the space - frequency domain, the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied. the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived, which permits us to study the propagation properties of vector gsm beams, including the propagation - induced polarization changes, effect of the spectrum bandwidth and irradiance distributions in a unique way. there are some applications of the theoretical results

    基於空間一頻率域中叉譜密函數的傳輸理論,研究了多色矢量gsm光束通過abcd光學系統傳輸時偏振特性的變化規律,首次推出了矢量高斯一謝爾模刑fgsm )光束通過軸abcd光學系統叉譜密矩陣的傳輸公式,並對矢量gsm光束傳輸中偏振的變化、譜寬的影響和的分佈等進行了統一研究。
  6. To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "

    本文結合通部重點科技項目「港口起重機鋼絲繩傳動件高性能技術研究」和上海振華港機股份有限公司委託項目「起重機焊接捲筒極限壁厚研究」 ,針對起重機捲筒傳統設計方法偏於保守的情況,以薄殼理論和代力學為基礎,以現代試驗技術為研究手段,對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對捲筒和穩定性的影響進行了系統的理論研究,在深入開展捲筒、穩定性和實驗模態分析等試驗的基礎上,提出了有別于傳統方法的捲筒、穩定性計算方法。
  7. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比,本文還對2002年6月24 - 25日發生在北京地區的地形雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的結果: 1大尺環流背景分析表明: ( 1 ) 「 02 . 6 」降水與6月上旬越赤道氣流和季風爆發密切相關,攜帶大量水汽的偏南氣流與冷空氣於6月8日匯在西北地區東部,導致了這次降水的發生; ( 2 ) 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西降水的發展與維持。大尺形勢分析表明,東高西低形勢場、低空急流的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東氣流水汽通道在西北地區東部匯,水汽的輻合積聚主要在對流層低層和行星邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附呈東北-西南向分佈,與切變線走向非常一致,降水產生的凝結潛熱釋放是降水區大氣的主要熱源。
  8. To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds

    利用所取資料,系統分析了不同沙塵天氣條件下沙塵氣溶膠質量濃和質量濃譜、粒子譜分佈、光學厚、化學組分等特徵;綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用;用沙塵輸送模式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了模擬。歷史氣象資料統計分析表明,沙塵暴有其高發期( 4 、 5月)和高發時段( 14 - 20時) , 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下,湍流動量通量和湍流感熱通量都是重要的湍流換,沙塵暴發生前地層的超絕熱不穩定對沙塵暴天氣有加作用。
  9. This paper try to mix the finite strip method and hybrid stress element, and deduce a numerical and computer method which combines the advantages of the two methods - mixed hybrid finite strip method ; analyze the intensity and stability of the orthotropic plate by this method ; deduce the formula of the orthotropic plate ' s analysis and calculation under this method ; compile the program of orthotropic plate ' s mixed hybrid finite strip method ( hfsop. for ) with fortran - 77 language, and perform them under fortran90 environment of pc computer ; comparing with traditional methods by example of computing, prove that the mixed hybrid finite strip method have better degree of accuracy, moderating the stiffness of plate, coming more close to actual conditions, avoiding over - hard or over - soft ; finally, this paper analyze the stability of a orthotropic plate by this method, and deduce the - value of critical stress

    論文將有限條法和應力雜元法兩者結合起來,導出一種兼有兩者優點的數值計算方法? ?混合雜有限條法。運用這種方法對正異性板的和穩定進行了分析,推導出正異性板在這種方法下的分析計算公式,用fortran - 77語言編寫正異性板混合雜有限條法程序( hfsop . for )在微機fortran90環境下運行。通過算例與傳統的方法比較,驗證混合雜有限條法有更好的精,使板的剛適中,更接實際情況,避免「過硬」或「過軟」 ;最後,論文還用此方法對一正異性板進行了穩定分析,得出臨界應力值。
  10. In addition, chapter one also introduces the basic knowledge of the classification, function and delivery rules etc. of national debt and national debt futures. next, the author proceeds to explain the main body - - - the necessity and feasibility of the reconstruction of our national debt futures market. in order to sufficiently explain and better to conduct national debt futures transaction in our country, the author has got some valuable experience about reconstructing our national debt futures market after studying that market of developed market : 1

    本文認為,些年我國國債市場取得了長足的發展,無論國債市場的容量和流動性等易條件方面還是國債市場基礎設施、投資者、國債利率市場化等環境條件方面都已經為國債期貨的推出打下了良好的基礎;同時為了我國國債期貨的順利推出,本文也提出了一些相關的政策建議,主要指國家應該逐步合併三個分割的國債市場,加快現貨市場短期國債的發行,並加法律法規的建設,形成多頭監督管理制易所的職能。
  11. It is shown that using backward selection algorithm select centers can minimize the net work output error in great extent, make network structure more simple and more generalization and approximation. furthermoure, the offline control to pangang hot metal desulfuration process is realized using rbfnn model

    理論研究和模擬實驗證明: rols法比起批處理正最小二乘法( ols )所需的計算空間小,訓練速快;用後向選擇法選擇中心能最大程地減小網路的輸出誤差,使網路結構簡化,並且具有更的泛化能力和逼能力。
  12. This difference applies also to the closeness with which people sit together, the extent to which they lean over one another in conversation, how they move as they argue or make an emphatic point

    這種差異也適用於人們坐在一起時的距離、談時相互挨的程,以及辯論或調某一點時身體位置如何移動。
  13. The technology to recover paraplegic patients ’ motion function by functional electrical stimulation is an advanced multi - discipline of machine, control and clinic rehabilitation. as an new recovery technology, fes cycling not only improve patients cardiopulmonary function, strengthen muscle and recruit partial movement function, but also rebuild patients ’ confidence and help them back to society. its medical effect has been proved by lots of experiment

    利用功能性電刺激技術康復截癱患者肢體運動功能是機械、控制及臨床康復叉領域的前沿課題,功能性電刺激腳踏車訓練( fescycling )系統作為年新興起的一種康復技術,不僅有利於改善患者的心肺功能、增肌肉、恢復部分運動機能,而且有利於幫助患者建立自信,重返社會,其良好的康復效果已為大量實驗所證明。
  14. In the face of the complex political relations in recent years, china maintains that the two sides, the leaders of the two countries in particular, should act in the strategic and long - term interests, strictly abide by the principles enshrined in the three bilateral political documents and, following the principle of " taking history as a guide and looking to the future ", step up exchanges and cooperation and create conditions for steady and sound development of bilateral relations by removing obstacles

    面對年來中日政治關系中出現的復雜局面,中國主張雙方、特別是兩國領導人應從戰略高和長遠角出發,嚴格遵循中日間三個政治文件確立的原則,堅持「以史為鑒、面向未來」 ,加流與合作,消除障礙,為兩國關系穩定健康地發展創造條件。
  15. Bid prices are determined by tenderers taking into account various factors such as location of sites, traffic throughput of nearby roads, accessibility for motorists, whether any new operators are keen to enter into the hong kong market etc. on this basis, we must emphasize that comparing the average land premium of land for pfs per square metre on average would not provide any useful information for reference

    投標者決定的投標價很大程上取決于油站地點,附道路的通流量,加油站是否方便駕駛人士,是否有新經營者希望打進香港市場等等。基於上述因素,我們必須調以每年加油站土地招標的平均每平方米土地價格作任何比較,都不可能提供有效的參考資料。
  16. In part one, after japan ' s twice oil crises, it draws its own energy strategy and described the rupture of petroleum pipeline between china and russia. it analyses the background of the cooperation between japan and russia ; in part two, in recent years, there being scrambles for petroleum pipeline among china ? japan and russia, the author sets force its own position and benefits on this question of each side and points out the reflection of the complicated international tense situation and the commercial benefits ; on part three, the author points that japan ' s energy diplomatic strategy and northeast asia strategy. on part four, analyzing the advantages and disadvantages, the author sets force the effect and prospects of the japan and russia ' s energy cooperation to northeast asia

    第一部分在簡要介紹日本兩次石油危機之後的戰略形成及在日、中、俄圍繞能源合作問題中,由於日本半路殺出,導致中俄輸油管線初步協議破壞,這是日本與俄羅斯進一步加能源合作的原因;第二部分對年來日?中?俄油氣管道之爭,深入闡述並分析各自所持立場,並指出這種大國之間的較量充分反映了當今國際社會復雜的地緣政治關系和商業利益格局;第三部分從能源和地緣戰略角進一步指出日本對俄羅斯能源外戰略及對東北亞戰略的關系;第四部分從分析東北亞區域能源合作有利和不利因素出發,闡述日俄能源合作對東北亞地區的影響及前景展望。
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