試驗性發射 的英文怎麼說

中文拼音 [shìyànxìngshè]
試驗性發射 英文
test launching
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 名詞(頭發) hair
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • 試驗性 : experimental
  • 試驗 : trial; experiment; test
  1. Experimental results indicate that : the ae characters of single bundle, 2 - d woven and 3 - d braided c / sic composite are different because of their different structures, damage mechanisms and developing progress, which can be verified by micrographic examination on specimens " initial state and fractography

    研究表明:單纖維束、二維編織和三維編織c sic復合材料由於結構形式不同,損傷機理和展過程不同,表現出的聲參量的特也不同;件初始狀態和斷口的顯微觀察證實了該推斷。
  2. 3. comparing two different engines tested on the dynometer : the hirth2706 equips carburetor system and charge as piston valve, and the hirth3203 equips electronic control fuel injection system and charge as reed valve

    3 、對採用活塞閥進氣、化油器供油方式的hirth2706動機與採用簧片閥進氣、電控燃油噴方式的hirth3203動機進行能對比臺架
  3. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    結果表明,成熟后濾砂表面濾膜的x線衍圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x線衍圖譜一樣,濾膜成熟后的結構在進水物質不生變化的情況下不生變化;合適的碳磷比對生物除錳有明顯的促進作用,條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活外,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  4. Through measuring the value of infrared radiation when the complex decoy is burning, it is concluded that the complex decoy ' s energy of infrared radiation is much more than the substrate ' s. through researching the performance of microwave radar ' s transmission and refection within the band of 3mm and 8mm, it is proved that the interference with radar is feasible

    在復合誘餌劑的能測方面:對制備出的復合誘餌劑燃燒時的紅外輻展開研究,現了復合誘餌劑的紅外輻能量比基片的紅外輻能量有很大的增加;開展了對3mm 、 8mm波段毫米波雷達的透與反,證明了該誘餌劑干擾雷達波是可行的。
  5. Tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis. in 1985, gelatin - protected schizont cell vaccine for 20, 000 cattle was introduced. from ningxia institute of animal husbandry and veterinary medicine against theileria annulata. on the basis of regional tests, the vaccine was applied throughout 16 townships of the county. the annual investigation showed that the safety of the vaccine was 100 %. among the 15, 000 cattle ( including 4, 500 water buffaloes ) inoculated with the vaccine, only 3 cattle suffered from theileriosis. the incident rate was 0. 02 %. however of the 3600 un - inoculated cattle, 2060 heads suffered from the disease. the incident rate was 5. 7 %. the effective protection reached 99. 98 % with a significant social and economic effect

    河南省桐柏縣是牛環形泰勒蟲病流行的多區,對養牛業危害十分嚴重, 1985年該縣從寧夏農林科學院畜牧獸醫研究所引進「蟲苗」 2萬頭份,在區域的基礎上在全縣16個鄉(鎮)進行了大面積防疫注,經年終統計表明:蟲苗安全100 % ,注苗15000頭(其中有水牛4500頭) ,病3頭,病率0 . 02 % ;未注苗36000頭,病2060頭,病率5 . 7 % ,實際有效保護率達99 . 98 % ,取得了明顯的社會經濟效益。
  6. Abstract : tongbai county of henan province is one of the high - epidemic areas of bovine theileriosis. in 1985, gelatin - protected schizont cell vaccine for 20, 000 cattle was introduced. from ningxia institute of animal husbandry and veterinary medicine against theileria annulata. on the basis of regional tests, the vaccine was applied throughout 16 townships of the county. the annual investigation showed that the safety of the vaccine was 100 %. among the 15, 000 cattle ( including 4, 500 water buffaloes ) inoculated with the vaccine, only 3 cattle suffered from theileriosis. the incident rate was 0. 02 %. however of the 3600 un - inoculated cattle, 2060 heads suffered from the disease. the incident rate was 5. 7 %. the effective protection reached 99. 98 % with a significant social and economic effect

    文摘:河南省桐柏縣是牛環形泰勒蟲病流行的多區,對養牛業危害十分嚴重, 1985年該縣從寧夏農林科學院畜牧獸醫研究所引進「蟲苗」 2萬頭份,在區域的基礎上在全縣16個鄉(鎮)進行了大面積防疫注,經年終統計表明:蟲苗安全100 % ,注苗15000頭(其中有水牛4500頭) ,病3頭,病率0 . 02 % ;未注苗36000頭,病2060頭,病率5 . 7 % ,實際有效保護率達99 . 98 % ,取得了明顯的社會經濟效益。
  7. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制,分析了地形目標回波特;建立了地形跟隨雷達空地測距的幾何關系;利用雷達收信號,導出了地形跟隨雷達和差接收通道的回波信號表達式,進行了波形模擬,得到了地形跟隨雷達的地面散產生回波在時域中的特;根據和差回波特,闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用,並給出了真實雷達對外輻的結果,證了文中的模擬。
  8. Bez developing rapidly will grow into the production and export base of beijing high new technology products, the radiant source of diffusing high new technologies to traditional industries and enterprises outside bez, the collection and distribution base of high new technology products which will exert it influence in the world, the window of the reforming and opening to the outside world of china, and the testing field of restructuring market economy systems

    該基地是一個以電子信息產業為主導,集科研開生產經營培訓和服務為一體的綜合基地。迅速展的北京市新技術開區,將成為北京市高新技術產品生產和出口創匯的基地向傳統產業和區外產業擴散的輻中心在國際上具有影響的高新技術產品集散地中國改革開放的窗口市場經濟體制改革的田。
  9. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作有如下幾方面:對本段前期實室階段採用的振動法幅值域無量綱處理進行了分析,並研製了現場所使用的滾動軸承故障檢測裝置,將無量綱參數診斷法應用於段修現場,且做了大量;對于現場中所出現的問題進行了分析,提出將聲的方法用於軸承的在線故障診斷;從理論上分析了聲現象,從應用的角度分析故障軸承的聲信號的特徵以及聲信號特徵的表示方法,並在實室中,採用振動法和聲法實時檢測的實數據進行了對比和分析,證明了使用聲法對軸承故障檢測的可行和有效
  10. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    研究現,氣體噴嘴位置對氣固噴器的輸送能力影響最大,氣體噴嘴存在某一最佳位置,而這一最佳位置與背壓、輸送物料特和輸送風特相關聯;氣固噴器的收縮角對其輸送能力、內部靜壓分佈和輸送管阻力特均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背壓與氣固噴器的氣體噴嘴出口速度的選取有關。
  11. Secondly the paper develops two new techniques that enable the software on a computer to control the electromagnetic radiation of crt monitor transmits at very low cost : digital filter and dithering technique, validates the two methods to reduce the information leakage by a experiment. aiming at the shortage of software process, this paper gives a new method which combines the software with hardware

    在此基礎上提出了兩種全新的防視頻信息泄漏技術(數字濾波與偽技術) ,並且進行了實際測和分析,證了它的有效、可行,然後針對它們的不足之處提出了一種軟體和硬體相結合的新方法。
  12. The problems of insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower are rather outstanding and general during designing and manufacturing the tube with pyrolytic graphite grids in xuguang corporation. the technological experiments and the academic discussing which this article did to aim at these problems possess values of using for reference by other type tubes

    其中,熱態時極間絕緣低和耐高壓能力差的問題是旭光公司在研製和生產熱解石墨柵極管中遇到的比較突出的共問題,課題針對這些問題所做的工藝和理論探討對其它管型具有借鑒和參考價值。
  13. It has shown that a good agreement between acoustic emission and transpiration, and the ae signal is a good water stress index for irrigation control

    結果表明,作物在水脅迫下產生的聲信號與蒸騰量等水分指標的一致較好,對水分虧缺反應敏感,是一個良好的灌水指標。
  14. Fibre optic communication subsystem test procedures - digital systems - time - resolved chirp and alpha - factor measurement of laser transmitters

    纖維光學通信子系統程序.數字系統.激光機的時間分辨線調頻脈沖和因數測量
  15. Fibre optic communication subsystem test procedures - part 2 - 10 : digital systems ; time - resolved chirp and alpha - factor measurement of laser transmitters

    纖維光學通信子系統程序.第2 - 10部分:數字系統.激光機的時間分辨線調頻脈沖和因數測量
  16. Reliability experiment method for tv transmitter and transposer

    電視機差轉機可靠方法
  17. Standard test method for measuring dose for use in linear accelerator pulsed radiation effects tests

    測定用於線加速器脈沖效應的劑量的方法
  18. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極下的閃絡結果,得出負極電弧金屬陰極的強電子能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極冰閃電壓;正極電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極效應;覆冰較少時,合成絕緣子表面出現數量較多的非極電弧使合成絕緣子無極效應。利用覆冰期內平均閃絡電壓的方法,對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特進行了研究。結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  19. The successful launch and return of shenzhou - vi, marks that our aerospace technology has entered the era of large - scale near - space exploitation and utilization. in the near future, the technology is directly expected to serve for national economy. in order to develop the space experiment and research on its application, it is imperative to build a permanent space station., where rendezvous and docking plays an important role. meanwhile, the technology of the rendezvous lidar is pivotal for rendezvous and docking

    神六的成功和返回,標志著我國的航天事業進入了大規模開和利用近地空間的新階段。為了開展空間科學和應用技術研究,就必須建設永久空間站。空間交會對接技術是建立空間站的關鍵技術,而空間交會激光雷達技術又是空間交會中的關鍵技術。
  20. The sample with low emitter efficiency has completed as the method of above. this lead to the greatly decrease of the reverse recovery time and the low reverse leakage and forward voltage, especially the excellent temperature character of the leakage. the test date shows that the samples reach the first class of international level

    本論文作者通過模擬測證了課題研究的理論設想,並設計製作了具有低陽極效率結構的高壓功率frd ,利用局域鉑摻雜和電子輻照相結合的壽命控制方式,實現器件反向恢復時間的極大減小,並且反向漏電流、軟度因子、正向壓降等關鍵參數也較理想,且具有極佳的漏電溫度特,達到器件綜合能的優良折衷,達到國際先進水平。
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