無定期性 的英文怎麼說

中文拼音 [wúdìngqīxìng]
無定期性 英文
aperiodicity
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  1. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。
  2. Several subclassifications have been proposed : simple chronic bronchitis describes a condition characterized by mucoid sputum production ; chronic mucopurulent bronchitis is characterized by persistent or recurrent purulence of sputum in the absence of localized suppurative diseases such as bronchiectasis ; chronic bronchitis with obstruction deserves a separate classification characterized by presence of airway obstruction as assessed by the used of the forced expiratory vital capacity maneuver ; and chronic asthmatic bronchitis

    它可以分為以下幾種類型：單純性慢性支氣管炎，其特徵為咳粘液性痰；慢性粘液膿性支氣管炎，其特徵是反復的或持續的咳膿痰，但肺部並無化膿性病變，如支氣管擴張；慢性支氣管炎伴阻塞，其特徵為用力呼氣肺活量測定時有氣道阻塞的表現；慢性哮喘性支氣管炎，其特徵是患者有長期的咳嗽及咯痰史，后來肺部出現哮鳴者，因此與哮喘伴慢性氣管阻塞的病人不同。
  3. How to use of the currently in effect criminal procedure expert testimony system in the normal way, administrative control expert testimony institution and office workers, amplify necessary rules and regulations of the actuating of expert conclusion 、 implement of expert conclusion 、 argumentation of expert conclusion 、 authentication of expert conclusion ; up to protect litigation rights of parties in action, get on the stick of administration of justice 、 successfully achieve an end of administration of reasonable judgment all along is the focal point of the work and difficult point in our expert testimony system structure. in this paper, coupling our current the present situation of criminal expert testimony, to perfect the legal system, to resolve the problems of expert testimony system, the writer tried to study some problems of giving some enlightenment to the theory and practice of judicial appraisal institution, relate and analyze it and set forth the views and opinions on the settlement of some matters with six parts

    本文從分析刑事司法鑒定及其程序入手，比較兩大法系關于刑事司法鑒定的啟動、實施、質證、認證與採信等司法證明各環節的制度規定，透視我國刑事司法鑒定程序存在的基本問題，在此基礎上提出:規定鑒定期限、對無鑒定結果不能進入訴訟或準司法程序的情況，當事人可以申請公證機關公證鑒定啟動程序的真實性和合理性、建立鑒定人出庭作證制度、裁判者對鑒定結論認證通過質證程序形成心證的過程及理由應做出公開說明等有利於我國刑事司法鑒定程序改革的具體構想。
  4. Effects of long - term located fertilization on biological environment of non - calcareous fluro - aquic soil

    長期定位施肥對無石灰性潮土生物環境影響研究
  5. It is found that if the cavity dissipation is losses and the reservoir is in vacuum, the quantum nonlocality appears periodically. when the cavity dissipation and the average photon number of the reservoir are taken into account, the initial quantum nonlocality will be lost. the rapidity of the loss of the initial quantum nonlocality depends on the amplitude of the initial field, the average photon number n and the cavity damping constant k

    結果表明，如果腔場無損耗且處于真空庫，則量子態周期性地顯現出一定的非局域性；如果考慮到腔場的損耗和熱庫的平均光子數，那麼，量子態將會喪失它初始的非局域性，初始量子非局域性喪失的速度與初始腔場的幅度、腔的衰減系數以及熱庫的平均光子數有關，場越強、平均光子數和衰減系數越大，量子非局域性喪失得就越快。
  6. As the supreme authority for olympic movement, the international olympic committee ( ioc ) is an international non - governmental non - profit organization, which is in the form of an association with the status of a legal person of unlimited duration, recognized by the swiss federal council, as well as with status of subject of international law in certain respects

    本文認為國際奧委會作為奧林匹克運動的最高權力機關，是一個國際性的、非政府間的、非營利性的組織，它具有瑞士聯邦議會認可的無限期的瑞士國內法人地位，同時在一定范圍內具有國際法主體資格。本文繼而闡述了國際奧委會在奧林匹克運動體系之內的運作規則。
  7. Asymptomatic men who have both a negative dre and normal psa blood test need only to continue an annual dre and psa check up

    對于無癥狀且指診、前列腺特定抗原檢查皆陰性者只要接受年度定期前列腺特定抗原檢查和肛門指診。
  8. Thirdly, the changes of peroxidase ( pod ) activity and the analysis of the enzyme spectrum in the morphological different stage in the arabidopsis thaliana were tested. the result indicated that the relation of dose and the activit y was consistent with that of dose and the injury rates of the nutrient organs

    通過對離子注入后擬南芥過氧化物同工酶活性的測定和酶譜的分析表明，其活性的大小、酶譜譜帶的有無及深淺與劑量的關系和苗期性狀指標與劑量的關系是一致的。
  9. It ' s no doubt that condition based maintenance reduce the over - maintenance or the short - maintenance for time based maintenance, and it can also save the maintenance cost and improve the equipment safety

    對于減少由於實施以時間周期為基礎的定期預檢修所造成的檢修過剩或檢修不足，節約檢修費用，增加設備的安全性，無疑起到很大作用。
  10. Recently, train is running faster and faster, and considering the stability and security, seamless welded rails ( swr ) are used as the train orbits gradually. the temperature of the rails will vary with weather. so that the rails may release the energy due to the metal characteristic of expanding or contracting with temperature, there is some badly distortion in the swr, worsly occurring accidents on expanding orbits. the portrait thermal stress ( pts ) of the swr should be monitored in some parts regularly, as to avoid such accident

    近年來，隨著火車的提速造成的穩定和安全問題，軌道逐步轉為採用無縫焊接鋼軌，隨著鋼軌溫度的變化，無縫鋼軌可能會因為熱脹或冷縮的金屬特性並且在扣件阻力小而且路基較差的路段釋放能量，可能會發生鋼軌嚴重變形，更甚者會發生脹軌跑道等嚴重鐵道事故，為了避免發生如此事故，有必要定期對鋼軌的溫度應力進行檢測。
  11. As we know, overspeed protection system is one of main protection of steam turbine sets. base on the standing order, we must do oil filler test regularly, but the oil filler test of the emergency stop system, which made by shanghai turbine company ltd., is often fails in stroke

    超速保護系統是汽機主要保護之一，根據規程規定，要定期進行注油試驗以驗證超速保護的可靠性，但上海汽輪機廠所產的危急遮斷器在注油試驗中經常拒動，導致在運行中無法進行注油試驗，無法驗證超速保護系統的可靠性。
  12. The operation of banking card in china has made a great progress in recent years. but the prosperity of the business of card - issuing doesn ’ t necessarily bring the prosperity of the business of banking card. the reason is, for the virtual nature, electronic nature and the short - term time of emergence of the banking card, the rights of banking card consumers are easier to be violated compared with the traditional credit vouchers or payment tools, for example, the format provisions established by the banks make the consumers hard to choose, the banks charge before discussing with the consumers, and the businesses ’ refusal of the consumers ’ use of the banking cards

    近年來，我國銀行卡發卡業務發展迅速，但這卻並未帶來銀行卡業務的繁榮。其原因是，由於銀行卡的虛擬性、電子性、及其出現時間的短期性，與傳統的信用憑證或支付工具相比，銀行卡消費者的權益比一般消費者更容易受到侵害，具體有以下幾種情形:銀行制定的格式條款讓消費者無從選擇、銀行不與消費者商量擅自收年費、商家拒絕消費者刷卡等。
  13. In contrast, the consensus view among paleoclimatologists is that the medieval warming period was regional, that the worldwide nature of the little ice age is open to question and that the late 20th century saw the most extreme global average temperatures

    然而，古氣象學家的共識與之不同，他們認為中世紀暖期屬于區域現象，全球性的小冰期則尚無定論，而且20世紀后葉的全球平均氣溫是最極端的情形。
  14. Random process theory is a kind of effective mathematical tool to handle random vibration problem. through frequency spectra and time domain analysis for random course, the seemed complex vibration time - history can be transferred to trigonometric function series, thus makes it have certain periodic feature

    隨機過程是處理隨機振動問題的一種有效的數學工具，通過對隨機過程進行時域分析和頻譜分析，可以將看似非常復雜和毫無規律的隨機振動表示為三角函數的級數形式，從而使其具備了一定的周期性特徵。
  15. Effects of a long - term located fertilization on enzyme activity of the non - calcareous fluro - aquic soil

    長期定位施肥對無石灰性潮土酶活性的影響
  16. Abstract : purpose : to investigate the diagnosis, treatments and prognosis of adrenal cortical carcinoma in children. methods : data of 2 cases of adrenal cortical carcinoma in chidren were analyzed retrospectively about their diagnosis and treatments. results : 2 cases of adrenal cortical carcinoma were treated surgically : 1 case had cushing syndrom, 1 case presented a soft tissue tumor of leg without adrenal symptom. conclusions : it may be grown up immediately and spreadout directly in adrenal cortical carcinoma of children. in adrenal cortical carcinoma of non - symptom, it s symptom concealed, early diagnosis and immediate treatments may play a decisive role to the prognosis of adrenal cortical carcinoma

    文摘:目的:探討兒童腎上腺皮質癌的臨床特徵及其診斷、治療和預后.方法:對2例兒童腎上腺皮質癌患者均行手術治療，並對其發病及診治過程進行分析.結果: 2例腎上腺皮質癌中， 1例為柯興綜合征表現， 1例為無功能性、小腿軟組織腫塊表現.結論:兒童腎上腺皮質癌生長迅速，可直接播散.無功能性腎上腺皮質癌癥狀隱蔽，早期診斷、及時治療對改善預後起決定性作用
  17. Standard test method for estimating the long - term change in the thermal resistance of unfaced rigid closed cell plastic foams by slicing and scaling under controlled laboratory conditions

    受控實驗室條件下用限幅和定標法評定無面剛性閉室塑料泡沫的熱阻抗長期變化的標準試驗方法
  18. After the hydraulic project of the three gorges of the yangtze river is completed, the water level in front of the dam of the three gorges reservoir area will be raised from the now several tens of meters to 175 meters. furthermore, because of the needs of preventing floods, the water level of reservoir area will be adjusted periodically between 175 meters and 145 meters every year. this will inevitably cause the revival of part ancient landslides and the formation of new landslides, which will definitely influence the urban construction, the traffic transportation, the people ' s life and property security, etc. in the three gorges reservoir area

    長江三峽水利樞紐工程建成蓄水后，庫區壩前水位將由現在的幾十米海拔高程提高到175m ，且由於防洪的需要，庫水水位每年還將在175m與145m之間進行周期性調節，這無疑將導致部分古滑體的復活和新滑體的產生，結果勢必會對未來三峽庫區范圍的城鎮建設、交通運輸、人民生命財產安全等造成一定的影響。
  19. This kind of reflectors possessed the advantages of the traditional reflectors and the phased arrays. the reflectarray is made up of lots of resonant elements. when the feed radiate the reflectarray, the reflected wave could be focused at some desired direction owing to the adjustment of each element

    這種陣列反射天線具有反射天線和陣列天線共同的優勢，它的基本結構就是由大量的無源諧振單元組成的單屏或多屏周期性陣列，然後由一個饋源照射這個天線，通過調節介質板上每個單元對于入射波的散射相位，使得反射波在特定的方向實現同相位，發射出方向性極強的筆形波束。
  20. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數，還是在事故所造成的停電時間上都占據總量60以上。因此，及時了解斷路器的工作狀態對提高供電可靠性有決定性意義；並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法；提出了二次迴路保護器的概念，並將跳、合閘線圈完整性監視和二次迴路保護結合起來，給出具有完整性監視功能的二次迴路保護器實現方案；根據斷路器生產廠家提供的斷路器額定短路電流分斷次數，計算每次分閘對應的觸頭電壽命損耗，預測觸頭電壽命；提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法，並根據此時的負荷電流間接計算主觸頭迴路的電阻；在硬體電路設計上，採用美國ti公司最新推出的一種功能強大的單片機msp430 ，並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題；在通信模塊的設計中，解決了不同工作電壓晶元之間的介面問題，並給出了直接聯接的接線方案。
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