衰落期 的英文怎麼說

中文拼音 [shuāilàqī]
衰落期 英文
phase of decline
  • 衰 : 衰動詞（衰弱） decline; wane
  • 落 : 落名詞[方言] （北方對蓮花落的俗稱） a kind of folk song
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 衰落 : decline; be on the wane; go downhill; fading; decay; decaying; lapse; erode
  1. Through textual research and analysis on two historical materials in dao zang ' s shangqing mingjian yaojing and dongxuan lingbao daoshi mingjingfa used for polishing bronze mirrors, this article holds that : china had already mastered the technique of plating a bronze mirror with an alloy of stannum, lead and hydrargyrum during the northern and southern dynasties at latest, and this technique was quite probably developed by necromancers or taoists in the process of producing artificial gold and silver, golden elixir and great elixir ; before the song dynasty, the technique of using the alloy of stannum, lead and hydrargyrum to polish a bronze mirror was only prevalent among a part of taoist alchemists ; and after the song dynasty, due to the decline of taoist laboratory alchemy, the technique of using such an alloy was spread among the people

    摘要通過對收錄于《道藏》之中的《上清明鑒要經》和《洞玄靈寶道士明鏡法》兩部經書所記載的兩則磨鏡藥史料的考證分析，提出至晚在南北朝時期中國已經發明了用錫汞齊鍍鏡的技術，其技術很可能由方士或道士在煉制黃金白銀、金丹大藥的過程中或社會小范圍內發展起來的；在宋代之前，用錫汞齊磨鏡的技術僅僅在部分煉丹道士中應用流傳，宋之後由於道教外丹術的衰落，用錫汞齊磨鏡的技術流傳於民間。
  2. Part i tries to track to the history of education trend of thought of anarchism in china. it includes 4 phases : introduction ( the end of 19 century - 1902 ), development ( 1902 ~ 1911 ), bloom ( 1912 ~ 1921 ), eclipse ( 1921 - 1927 ). part n analyses education ideas of the faction of china anarchism. lt includes tian yi faction, new century faction, min sheng faction, the faction of anarchical communism. part hi puts forward my evalution form there different angles. generally speaking, it had special significance in special time. even though it had many flaws, it is important for us to value education trend of thought of china anarchism

    主要包括四個方面：無政府主義的產生與傳入（ 19世紀下半葉1902年） ；無政府主義教育思潮的形成（ 1902年1911年） ；無政府主義教育思潮的全盛（ 1912年1921年） ；無政府主義教育思j兌回在a碩士字位論父wmaster 』 sthesis潮的衰落92年1927年l通過對其歷史的回眸，可以清晰地了解無政府主義教育思潮在中國各個時期的特點及發生變化的原因，揭示它的流變軌跡及其對中國教育思想影響的深度和廣度，從而使國人充分地認識和了解無政府主義教育思潮在特定的歷史時期所發揮的特殊的歷史作用。
  3. From beginning of " boiling sea water to make salt ", it experienced the history of over 2, 000 years

    從春秋時期「煮海為鹽」始，歷經兩千多年，海豐鎮鹽業由興盛到衰落，直至新中國成立后重新復甦。
  4. In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition

    本文首先概述了自編碼擴頻通信的原理、自編碼擴頻序列的產生方法及其特性和擴頻通信系統編碼同步的理論，然後針對自編碼擴頻通信系統提出了擴頻序列捕獲方案:周期性地加入混沌序列同步碼，並採用恆虛警率匹配濾波器捕獲法;在加性白高斯噪聲通道、瑞利衰落通道和多址干擾情況下進行了模擬，分析了各種捕獲性能:在選擇性能最優的混沌序列、適當的序列長度、虛警概率及門限值的情況下，可以獲得較短的捕獲時間和較大的捕獲概率。
  5. The study compared and used for reference the successful experiment at home and abroad. from the practical conditions in mountain regions of chongqing, the study combined theory with practice

    綜觀重慶山區農村，科教興農面臨的主要問題有：山區農村由於長期封閉式、掠奪式的粗放經營，仍未擺脫生態惡化與經濟衰落相互影響的惡性循環。
  6. Based on the climatic and phonological conditions at each stage, the development characteristics of the arthropod community as well as the management strategies of its dominant pests were discussed

    可將棗園節肢動物群落在時序上分為發展期、過渡期、鼎盛期和衰減期4個階段，並結合氣候、物候變化，討論了各階段群落的發生特點和主要害蟲的治理對策。
  7. Synopsis : this thesis analyze the reason of the period of ming and qing the traders of jin dynasty turned from prosperity to decline, think shanxi businessmen of ming and qing dynasties can dominate the world, also relate to the peculiar incentive mechanism of shareholding system of manpower except its rich capital

    內容提要：本文對明清時期晉商之所以能走向興盛與近代衰落的原因進行了分析，認為明清兩代山西商人能稱霸天下，除其資本雄厚外還與其特有的頂人力股制的激勵機制有關。
  8. The tradition of holding boat pageants gradually declined after its popularity in the southern song dynasty about 900 years ago

    舉辦船會的傳統盛於九百多年前的南宋期間。往後，這一傳統逐漸衰落。
  9. Although some features appear in dutch art, the baroque style was limited mainly to catholic countries. it is a style in which painters, sculptors, and architects sought emotion, movement, and variety in their works

    巴洛克藝術產生於16世紀下半期，它的盛期是17世紀，進入18世紀，除北歐和中歐地區外，它逐漸衰落。
  10. For a long time, people in the west believed that greece was in poverty and illiteracy for about four hundred years after the collapse of mycenae

    摘要長期以來，西方史學界認為，邁錫尼文明衰落後的四個世紀中，希臘一直處于「貧窮」 、 「無知」的狀態中。
  11. During the war, the development of alcohol industry in sichuan can be divided into two periods : from september in 1938 to the end of 1943 is the prosperity period ; while from the end of 1943 to the end of the war is the declining period

    抗戰時期的四川酒精業發展過程可分為兩個時期： 1938年9月至1943年底，為四川酒精工業的興起與繁盛時期； 1943年底至抗戰結束為川省酒精業的衰落直至一蹶不振時期。
  12. You declined a little in oliver cromwell s time, but to no serious extent, and in charles the second s reign you were made knights of the royal oak for your loyalty

    你們家族在奧利弗克倫威爾時代就有點兒開始衰落，不過沒有到嚴重的程度，在查理斯二世時期，你們家族又因為對王室忠心，被封為皇家橡樹爵士。
  13. Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal, hand hostile air attack informational communication to urbanite at wartime. it is a particular informational communication system of the civil air defense depart - ment, and can not be taken place. at the development trend of digitaliza - tion, unitization, integration of civil air defense communication, the civil air defense alarm system is developing too, for adaptation to the require of both future war and peaceful dual, and enhancing civil air defense communication system ' s directing automation. in recent years, development of different kinds of communication technology infuses new clearly energy into communication, especially spread spectrum communication, because of its strongly interference - free feature, invisibility best, realizable code division multiple access and antimultipath wane and so on merit, gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom, which provides advantag e to realization of the circuit of spread spectrum communication. at the same time, in company with the advance of electronics level, the single chip microcomputer has a great development, world renowned chip manufacturer pushout respective products one after another, the kinds of which are too many to statiste

    在人防通信的數字化、一體化、綜合化必然的發展趨勢下，人防警報系統也不斷發展，以適應未來戰爭和和平時期的雙重需要，提高人防通信系統指揮自動化。近年來，各種通信技術的發展給通信注入了活力，擴頻通信更因其抗干擾能力強、隱蔽性好、可實現碼分多址和抗多徑衰落等優點在無線領域得到了廣泛應用；其相應擴頻處理晶元應運而生並得到迅速發展，這為擴頻通信的電路實現提供便利。同時隨著微電子工藝水平的提高，單片微型計算機有了飛躍發展，世界上著名的集成電路晶元製造商紛紛推出各自的產品，單片機型號之多，已達到難以統計的地步。
  14. Researches on the space - time code have been under the assumption of independent fading and perfect channel state information. but in a realistic system, the above assumption is very difficult to be acquired. based on this, the performance of space - time code under correlated rayleigh fading channel and rician fading channel is studied in thispaper

    在實際的傳播環境中，不同天線上的信號的衰落在空間上存在相關性，研究了瑞利相關衰落通道的空間相關性對空時編碼性能的影響以及相關萊斯衰落通道下空時編碼系統的性能，以期推動空時編碼在無線通信系統中的實際應用。
  15. Space - time coding technique is a coding technique which is applied in mimo system. it correlates to multiple antennae and signals transmitted in different periods in temporal and spatial domains, which enable the receiver can overcome fading over mimo channel and reduce error code transmitted

    空時編碼是一種用於mimo系統的編碼技術，該編碼在多根發射天線和各個時間周期的發射信號之間能夠產生空域或時域的相關性，這種空時相關性可以使接收機克服mimo通道衰落和減少發射誤碼。
  16. This accomplishment of textual research on the development of wudang taoist medicine covers the history from the record on wudang priests practicing medicine in early period, herb pills and internal alchemy in song - yuan period to taoist medicine when at its peak and the strive of doctors of taoist priests made to vitalize taoism after its period of declination

    武當道教醫藥發展的歷史經考證可反映在早期的武當道人服術行醫記載、宋元時期的草木丹藥與內丹術，到鼎盛時期的道教醫藥，以及武當道教衰落後道醫為振興道教所做的努力等方面，武當道教醫藥的發展對祖國醫藥的發展有促進作用。
  17. The authors discuss the statistical distributions of multiple - input multiple - output mimo channels over flat rayleigh fading via the order statistics analysis. simplified expressions are derived for expectations of the vector energies when the column or row number is equal to 1 and 2, which is followed by the upper and lower bounds when the antenna number at one side approaches infinite

    以順序統計量分析rayleigh平坦衰落mimo通道矩陣各向量能量的分佈特徵，給出其各階矩公式以及列行數為1和2時行列向量的能量期望值的簡潔表達式，並由此推導出通道矩陣的單邊維數趨于無窮時行和列向量能量期望值的上下界。
  18. The problem of signal processing for direct - sequence code - division - multiple - access ( ds - cdma ) signal over multipath frequency - selective mobile channels is considered. a new blind receiver is proposed. without the knowledge of the multiple - access interference users spreading code and the channel characteristics, the receiver achieves blind detection with prior knowledge of only the desired users spreading code and approximate timing. by using reduced rank adaptive decorrelating filter and adaptive multipath combiner which is based on decision - directed algorithm, the receiver gets the ability to combat both fading and the near - far effect at low cost. simulation results demonstrate that the proposed receiver offers high performance

    本文研究多徑頻率選擇性衰落通道下直接序列擴頻碼分多址（ ds - cdma ）信號的處理問題，提出了一種新型的盲接收機.該接收機不需預知多址干擾用戶的擴頻碼，不需預知通道參數，只需已知期望用戶的擴頻碼和粗略的定時，就可以完成用戶的盲檢測.同時，該接收機通過降維自適應去相關濾波和基於判決指導的自適應多徑合併，來獲得低成本和良好的抗衰落、抗遠近效應性能.模擬結果驗證了本文提出的接收機的優良性能
  19. In the final stage of the liangzhu culture, warm - humid climate, heavy precipitation and rising temperature led to sea - level rising, rivers running impeded, water areas large, in addition that the sites in the last stage of the liangzhu culture were mostly located in low - lying areas, which had liangzhu ancients suffered a unparalleledbig flood disaster resulting in the cultural decline

    良渚文化末期，氣候暖濕，溫度增加，導致海平面上升，入海河流宣洩不暢，水域面積擴大，加之良渚文化晚期遺址多分佈在地勢低洼地區，因此良渚先民遭受了一場大洪水災難，遂使良渚文化迅速衰落。
  20. After late shang dynasty, natural environment of anyang region tend to worse gradually, with the shift of political centre and the shift of economic heart, the shortcomings in military defense aspect, inconvenient grain transportation by canal and so on, were important factors that made anyang decline gradually

    商晚期以後，安陽的衰落與安陽一帶的自然環境趨于惡化，政治中心轉移，經濟衰退及軍事防守方面的缺陷和漕運不便等地理因素有關。
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