落下條件 的英文怎麼說

中文拼音 [xiàtiáojiàn]
落下條件 英文
falling condition
  • : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 落下 : alight
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細推導了平衰通道和選擇性衰通道最大似然( ml )估計和最大后驗概率( map )估計演算法,針對平衰通道,我們模擬了map估計和ml估計的方差與導頻符號長度的關系,模擬結果表明,錯誤方差受多譜勒頻率的變化影響最大,並且對實際的自適應調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯優于ml通道估計。
  2. The containerless rapid solidification of al - 32. 7wt % cu eutectic alloy in drop tube is investigated. the " lamellar eutectic - anomalous eutectic " microstructural morphology transition occurs with the decrease of droplet size

    採用管無容器處理技術研究了al - 32 . 7wt cu二元共晶合金在深過冷的快速凝固規律。
  3. Firstly, setting up the moral concepts in accord with quality education, mainly including its quality concept, social concept, dialectical concept about student, functional and level concepts and so on. secondly, the author thinks that in order to carry out middle school moral educational activities, scientific moral educational content has to be chosen so that it shows to some degree realistic and foresighted feature to adjust to students " physical and psychological character. thirdly, because the content of moral education can be carried out effectively only by scientific approaches, the author puts forward pursuing the new moral educational approaches : realizing the transfer from single teaching into intercommunicating, from empirical approaches into scientific approaches, and realizing the modernization of its means and the variety of its approaches

    針對以上問題,本文提出了素質教育中學德育改革的基本策略,從五個方面進行了闡述,即要樹立與素質教育相適應的德育觀,主要樹立德育素質觀、德育社會觀、辯證的學生觀、德育功能觀、德育層次觀等;在內容上,本文認為要實施科學的中學德育活動,必須選擇科學的德育內容,使德育內容具有一定的社會現實性和一定的教育超前性,同時要使之適合學生的身心特點;德育內容必須通過科學的德育方法才能得到實,因此,本文進一步提出了要探索新的德育方法的觀點,認為德育方法要實現從單向灌輸向雙向交流型的轉變,從經驗型向科學型轉變,同時要實現手段的現代化,途徑的多樣化; i 。
  4. Studies by hargrave and geen estimated natural community graz - ing rates by measuring feeding rates of individual zooplankton species in the laboratory and then computing community grazing rates for field conditions using the known population density of grazers

    由哈格雷夫( hargrave )和吉恩( geen )所進行的研究,對自然的群食草比例進行了估計,其手段是通過測量出實驗室內單獨的浮遊動物種類的結食比例,然後利用已知的食草動物種群密度,計算出實地狀況的群食草比例。
  5. The air - flow field in the stripping unit can be adjusted easy by changing the rotation speed of fan which is benefit to reduce the grain losses, it was found during experiment that the cross - flow fan can diffuse some of mog ( material other of grain ) and diffuse it in a certain direction which is useful to satisfy the working condition for driver and lighten working load of the threshing unit of the combine harvester candidate and speciality : peng shengmin ; machinary design and theory supervisor : prof. zhang huiyou

    該裝置可以通過控制橫流風機的轉速,使裝置內氣流在有控制的情況排出裝置外,改善了裝置內流場狀態,提高了裝置喂入口處的負壓,這對減少摘脫裝置的粒損失,有著重要意義。由於橫流風機的除雜,可以減輕機器的復脫和清選負荷。安裝橫流風機后可以對裝置的出風口處灰塵進行有效導引,改善駕駛員的工作
  6. The next time the oil price falls or money runs short, it might end up having to offer even more munificent terms to lure the oilmen back

    一次當石油價格回或資金短缺時,它恐怕不得不開出更優厚的,招回那些石油夥伴了。
  7. The rule of fluctuation of energy and pressure about canonical assemblages relativity quantum perfect gas under high temperature is given through strict theoretical inference and comparison with the theory on non - relativity

    通過嚴格的理論推導,給出了正則系綜高溫相對論量子理想氣體的能量和壓強的漲規律,並與非相對論漲進行了比較
  8. For this reason, to analyze the spatial and temporal dynamic of ground water table and water quality beneath the typical phytocommunity in particular areas, will be helpful to probe into the dynamic formation of soil moisture and salinity, and to understand the spatial variation of vegetation

    因此,分析區域內典型植物群的地水水位、水質在時空上的動態變化,有助於探討土壤水鹽動態變化的形成,揭示植被在空間上梯度變化的原因。
  9. Secondly, this paper illuminate background and meaning which reseting chinese national self - confidence form ancient, neoteric and nowdays. and think ancient national self - confidence characterized with shortcoming of close, aseityand pride, that mean it is very necessary to rebuild. in neotiric days, the country became weak and the gread suffered national self - confidence created conscious unblance, loss culture and modernization. all prove theat crossing hundred year ' s self - contempt is a important condition for the thrive of the chinese nation. the current globalsation, which implied with culture hegemony and belief crisis under the social transformation, renew to confirm sound and firm national self - confidence. it should be viewed as a urgent thesis which chinese nation receive epoch challenge

    二、從古代、近代和當代三個層面闡發和揭示了重建中華民族自信心的背景與意義,認為古代民族自信心具有的封閉性、自在性和自大性等歷史局限,預示著對它進行時代重建的必要。而近代在國勢跌中民族自信心的遭受重創及其給民族造成的心理失衡、文化失和現代化失措,則表明跨越百年自卑,是今天中華民族蹶而復起的一個重要。當全球化中隱含的文化霸權與社會轉型中出現的信仰危機,又表明重建並確立健康而又牢固的民族自信,應成為當代中華民族迎接時代挑戰的一項緊迫課題。
  10. The density with the biodiversity increasing shows " m " model. ( 3 ) the correlation analysis shows : elevation, slope, development stage and biomass are main factors which affect the biodiversity pattern in the research region. the biodiversity of the quercus aliena var. acutesrata community shows the patterns with the elevation and slope affecting : on sunny slope, the species diversity increases with the elevation increasing below the attitude of 1640m and its climax is at this attitude ( the diversity index h = 1. 68 ), upward this point, the diversity index descends slowly. the evenness shows ascend trend with the elevation upward, its climax point at 1800m ( the evenness index jsw = 0. 78 ), then descending after this point

    ( 5 )通過分析,銳齒棟群生物量與生物多樣性呈現如關系:在海拔1500一170枷范圍內,銳齒棟群生物量與物種多樣性之間呈單峰曲線關系;在海拔1700一1900m范圍內,生物量與物種多樣性之間呈不明顯的波動關系;在海拔1900一2100m范圍內,生物量隨物種多樣性的增加而增大,通過對不同高程內生物量與物種多樣性分析發現,隨著海拔的上升,最大生物量對應的物種多樣性略有增加趨勢;在相同海拔和坡向,生物量與物種多樣性之間也呈典型的單峰曲線關系;群凈生產力與物種多樣性之間總體上也呈單峰曲線關系。
  11. 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,採用有底柱崩法,由於電耙道大多處于空區邊部應力集中的部位,致使塹溝及底部結構巷道破壞嚴重而使回收率極低,採用無底柱崩卸壓則可有效解決上述難題。
  12. The thesis is divided into three parts launch the treatise, the first part of explain the inside of the hegemony theories and the regulation of the hegemony the rise and fall ; the second part put great emphasis one to analyze the formation, manifestation of the united states hegemony with the characteristic, and the comedown and innate character of the united states hegemony ; the part of the third bring upped the united states hegemony shows and under the united states hegemony the term how to handle with the problem of resolving the china - u. s

    準確的理解和把握美國霸權和霸權主義的本質,為正確的處理和解決中美關系問題提供某些建議。論文分為三部分展開論述。第一部分闡述了霸權理論的內涵及霸權興衰的規律;第二部分著重分析了美國霸權的形成,表現形式和特徵,以及美國霸權的衰及本質;第三部分提出了美國霸權的警示及在美國霸權如何處理和解決中美關系的問題。
  13. In the present dissertation, some properties of sodium tellurite glasses, including density, chemical durability, stability against crystallization and fragility of glass forming liquid are studied. the melting, evaporation and solidification of sodium tellurite glasses in low gravity during drop shaft experiments are observed. except this, the phase - separation of lead borate glasses under different gravity condition is also studied

    本文亞碲酸鈉玻璃作為研究對象,系統探索了亞碲酸鈉玻璃的熔化,化學穩定性,玻璃抗析晶能力以及玻璃形成液體的脆性等問題,著重研究了na _ 2o - teo _ 2玻璃在塔實驗中的熔化和氣化以及pbo - b _ 2o _ 3玻璃在塔實驗中的分相,為解釋玻璃在不同重力的熔化和分相等現象提供了理論依據。
  14. It has a big space to develop in the future. at present, most technicians in the sugarcane technical extension station made a lot efforts on promoting innovations although they do n ' t have enough funds and good transportation tool for farm visit

    縣甘蔗技術推廣站科技人員在經費嚴重不足、辦公差、鄉交通工具後的情況,大多數同志的事業心和責任感都比較強及可貴敬業和奉獻精神。
  15. The family, as it considerably falls under modern conditions, has estimation in which it was held by an earlier generation.

    在現代,家庭的地位已經一千丈,而不象在早些世代那樣受尊重了。
  16. Material, surface and structure design of heating tube imported enable water scale fall off automatically at felicity conditions which prolong service life of heater much

    吉之美採用英國進口加熱管,其材質選擇及表面與結構設計可使加熱管上的水垢在適當自動脫
  17. The free living and particle - attached bacteria groups are significantly different in term of species composition. plate culture strains are different from dominant field groups. this result proved the insufficiency of traditional cultural methodology

    適合於在平板培養生長的類群並非湖水中的優勢類群,這一結果進一步證實了傳統的培養方法在分析水體細菌群生物多樣性方面的不足。
  18. Therefore the emergence and development of the culture of science and technology can be traced back to the initial conditions of geography and climate, viewed as the factor of internal fluctuation from the sensitiveness of the random choices of the cognitive subject to the initial conditions. since a culture has a pivotal component as its core, once the culture of science and technology comes into being under nonlinear interactions of the social subsystems, the core component functions in the same manner as order parameter in the self - organization system, immensely attracting, regulating and controlling others under the slaving principle. and thus the analysis provides a nonlinear approach to the needham ' s problem

    對于任何思想文化傳統而言,其形成和延續都有其現實的物質生活的根源,因而,對于科技文化的產生和發展,我們能夠返回到其發生的原點? ?即地理氣候等初始,從認知主體的隨機性選擇對初始狀態的敏感性方面,視其為科技文化產生的內漲因素,考察其對科技文化形成的影響;而一種文化之所以稱其為文化,必有其全局控制力的核心因素,科技文化是在社會各子系統非線性的相互作用形成,其核心因素所發揮的作用就如同序參量在自組織系統中的作用那樣,在支配原理的作用起著規范、引導和支配等效用。
  19. Controlled growth chamber study showed that potted haden mango under 17 / 10 had prosperous reproductive growth, with expanding inflorescence branch, and gradually declined leaves on panicle

    盆栽2年生海頓檬果在花期新梢葉腋之花序,于生長箱日夜溫17 / 10之,生殖生長漸趨旺盛,新梢上葉腋小花序漸漸擴張,葉片陸續脫而轉變成正常花序。
  20. The contract documents preserved from qing dynasty in wendou village of jin - pin county in guizhou province disclose the rough situation of several aspects of clan and village social life under certain regional and historical cir circumstances

    摘要貴州省錦屏縣文斗寨某家族所保存的自清代乾隆以來的契字文書,展示了特定區域歷史背景家族成長及村社會生活若干方面的大致情形。
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