有效反射器 的英文怎麼說

中文拼音 [yǒuxiàofǎnshè]
有效反射器 英文
active reflector
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 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) ...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 有效 : effective; valid; efficacious
  1. Half of the mian collateral channels are centred at the sole of the feet and is the mirror of the human body due to the nerve links of the organs at the feet. so the massage and stimulation on the soles can adust the body ' s blance and ease nerves

    腳部是人體經絡匯集的地方之一,人體內各官均在腳部特定的區,故對腳部按摩和刺激,能激發人體內潛在機能,調整身體失衡狀態,舒緩全身緊張,達到防病治病果,自我保健和延年益壽的果。
  2. Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed

    在改變e _ ( ag )腐蝕液的配方的基礎上,研製了新的腐蝕液,可方便、快速、的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用激光正法和自然解理的不同( 110 )面之間的關系,方便、快速、準確的進行定向切割晶體的方法;採用生長的czt單晶體自然解理的( 110 )面,經過表面處理,試制了探測元件,對24lam較強的響應。
  3. With the development of science and tecbnology, the electronic warfare has gotten to a new stage, electronic jammers, anti - radialized missiles, superlow altitude attacks have turned into great threats confronted with radar nowadays. former single - based radar not only had difficulty in finishing expected tasks, but also the survival of itself had been a pressing problem, people have to probe into multifarious countermeasures in order to improve the viability and effective work - capacity

    隨著科技的發展,雷達電子戰發展到一個新的階段,電子干擾、導彈、低空突防和隱身武已成為當今雷達面臨的四大威脅。傳統的源雷達不僅很難完成預定的任務,而且自身的生存也成了緊迫問題,人們不得不積極探討各種對策,以提高雷達的生存和工作能力。
  4. For high stability of the system, with the realization of hardware of the system, the second part of this paper starts from the transmission line theory, and studies the signal integrity problem of high - speed circuit system in light current. the causes of these signal integrity problems, such as signal delay, reflection, crosstalk, ground bounce noises and etc. are analyzed in theory. combined with actual design, key points of design and standard design flow of general high - speed, high - precision printed circuit board are summarized, which has been applied in actual system, and good effect has been achieved

    為使系統具較高的穩定性,本文第二部分結合該處理的硬體實現,從傳輸線理論出發,研究了弱電情況下高速電路印刷電路板中的信號完整性問題;從理論上分析了延遲、、串擾以及地彈噪聲等信號完整性問題產生的原因;結合實際設計,總結了一般高速、高精度印刷電路板的設計要點和標準設計流程,並在實際系統中獲得了應用,取得了很好的果。
  5. At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production

    並在此基礎上查閱了大量文獻和資料,對該種激光進行了深入的研究,通過對yag棒直徑的合理選取併合理地改進鏡面,從而既保證了光束質量又最大限度的增加了吸收長度,的提高了泵浦率;在不影響泵浦的前提下,通過縮短yag棒的長度減小輸出損耗;對yag棒的水冷系統進行優化結構設計,使激光體積減小到國外同類產品體積的一半,而輸出功率已達到國外同類產品的極限值。
  6. The polarization - dependent diffraction characteristics of the metallic echelle and the total internal reflection ( tir ) types of diffraction gratings are studied, and optimal design method based on the hybrid diffraction method is presented

    針對目前衍光柵件在損耗、偏振敏感性等方面的不足,本文對金屬型以及內全型凹面光柵的偏振相關的衍特性進行了矢量分析,並基於混合衍方法提出了更為準確的優化設計方法。
  7. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發區的磷相匹配, sio _ 2對其又良好的掩蔽作用,早被選為npn硅平面件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈,導致件不能滿足高壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散質量、生產率諸方面均不能令人滿意。
  8. 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試,驗證了課題研究的理論設想,並設計製作了具低陽極發率結構的高壓功率frd ,利用局域鉑摻雜和電子輻照相結合的壽命控制方式,實現向恢復時間的極大減小,並且向漏電流、軟度因子、正向壓降等關鍵參數也較理想,且具極佳的漏電溫度特性,達到件綜合性能的優良折衷,達到國際先進水平。
  9. The 3 - probe array is used to separate the incoming and reflecting waves and to adjust the wave generating signal, so this technique can effectively absorb the wave components reflected by a test structure and thus prevent them from being re - reflected back towards the wave paddle

    該法在造波板前1 2倍波長處布置3個傳感,通過入波分離方法得到準確的入波參數,以此調整造波信號,地吸收由建築物回到造波板的二次波。
  10. A analysis of these effect to the pattern is presented. in the mean time, the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value. 6. the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network

    提出了用耗二埠網路來等波導耦合的方法,對由耦合、饋電波導和波導彎頭級聯的慢波線系統的駐波特性進行了分析計算,針對慢波線在設計測頻率上大問題,討論了多種解決辦法。
  11. We first analysis and model the stick failure of hydraulic valve and propose a new non - sensor detection method. we verify its validity by simulation and practical experiments. the experiment shows that this method can well identify the stick failure and do pre - diagnose

    論文首先對液壓閥卡澀、卡緊這一類重要故障現象進行了機理分析和建模,提出了基於電的無傳感檢測新方法,並通過模擬和具體實驗對其性進行了驗證。
  12. Clk - proliferation cyclone applicable to the collection of non - fiber drying of granular dust is the main characteristics of a conical dongshen, thus reducing the dust since the dongshen gas exports to the centre to short - circuit the possibility and install a conical reflector screen to prevent the two air separation will have to roll up the dust down, brought out by the increased flow, thereby enhancing the efficiency of dust

    Clk擴散式旋風除塵,適用於捕集乾燥的非纖維性的顆粒狀粉塵,主要特點是筒身呈圓錐形,因而減少了含塵氣體自筒身中心短路到出口去的可能性,並裝圓錐形的屏,防止兩次氣流將已經分離下來的粉塵重新捲起,被上升氣流帶出,因而提高了除塵率。
  13. The far - distance targets can be detected with the aid of the satellite image and the ample respond time of the defensive system can be provided ; the cryptic cruise missile and anti - radiation cruise missile can be effectively detected and tracked recur to the infrared image. radar is widely used in the cruise missile defensive system. the radar in the sky can detect the further flying cruise missile, ground based radar and coastal defense radar can track and help weapons system aim at the oncoming force cruise missile

    在目前情況下,衛星圖像、紅外圖像以及雷達成像在探測、跟蹤、識別、打擊巡航導彈目標方面具相當大的優勢,藉助于衛星圖像可以在遠距離發現目標,能夠為防禦系統提供比較充足的響應時間;藉助于紅外圖像可以對付隱身巡航導彈和巡航導彈;雷達是在巡航導彈防禦系統中使用最多的設備,空基雷達能夠探測離防區比較遠的巡航導彈,陸基雷達和海基雷達能夠跟蹤巡航導彈,並可協助武系統瞄準來襲巡航導彈,尤其是雷達陣在巡航導彈防禦中更是可以發揮重要作用。
  14. By analyzing the refraction 、 reflection process of fault transient current traveling wave of high voltage and characteristics of refraction 、 reflection coefficient systematically, a new fault location method of single ended traveling wave is presented. it can not only identify the reflection wave for fault location efficiently, but also not be affected by the structure and length of line. fault earthed resistance 、 fault type 、 system impedance and can locate fault in adjacent areas accurately

    論文深入地分析了高壓線路故障暫態電流行波的波折、過程以及折、系數的特點,提出了新的單端行波故障測距方法,它不僅能夠地識別出測距所用的波,而且幾乎不受線路結構、長短、故障接地電阻、故障類型、系統阻抗的影響,在近區仍可以準確地進行測距;同時模擬阻波的特徵,設計了低通數字濾波,對通過了低通數字濾波的暫態故障電流行波再次進行小波分析,並利用本文提出的單端行波故障測距方法進行故障定位,結論是所提出的測距方法在實際應用中仍是的。
  15. Decoying technology is effective means that deal with the anti - radiation weapon. based on the noncoherent decoy theory, a radar decoy model is established in rfss. the sixty - four - dollar question about confirming the coordinates of decoy on the array is discussed, and a mathematical model is found to deduce resolving arithmetic. finally, the simulation experiment verifies its validity. it is important to evaluate the anti - interference characteristics and research the countermeasures of anti - radiation weapon

    誘偏技術是對付手段;在分析多點源非相干誘偏理論的基礎上,結合頻模擬,對多點源非相干誘餌與的相對位置關系進行了研究,並給出了演算法,建立了模型,最後通過模擬對其進行了驗證;這對頻模擬系統功能的完善、的抗誘偏性能評估的研究都具重要的參考價值。
  16. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設計了一種新的更適用於機人足球賽的全向鏡面,該鏡面由水平等比鏡面和垂直等比鏡面組合而成,能夠使機人近處一定范圍內水平場地上的物體成像解析度不變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程序開發;針對全景圖像設計了圖像處理演算法,能夠快速的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於直線檢測的快速hough變換演算法,能夠實時的提取出場地的白色標志線,並在此基礎上設計了完全利用全向視覺信息的基於標志線的機人自定位方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo定位方法,給出兩種方法的定位結果,並分析實驗結果,給出結論。
  17. This a / f controller could quickly response and regulate the lpg injection time to meet different engine running conditions and make excessive air coefficient ( a ) in normal operation range of the three - way ca alyst system ( twc )

    該控制能根據不同的工況快速應並調整燃料噴占空比,使過量空氣系數符合三催化轉化工作范圍( = 1 0 . 005 ) 。
  18. The radar signal simulator discussed in the thesis is a part of an arm signal processor. the main usage of the simulator is supplying data to test the efficiency of the arithmetic and the performance of the processor

    論文是基於導引頭信號處理的研製展開的,模擬的主要作用是提供數據以測試演算法的性及信號處理的性能。
  19. These reflex areas have various uses in hydrotherapy, and because of water property, we can effectively make use of temperature and water pressure massage therapy to act as stimuli to achieve the reflex effects for various internal parts of our body

    這些區對水療應用好幾方面,由於水的物理與化學特性,我們可以很的利用溫度以及壓力按摩來作為刺激因素來達到體內各部位的官產生應的果。
  20. The data during launching weapon is analyzed transiently. this paper also adopt effective methods of the weighted average and the arithmetic means to the processing of the sampling data. at last, the measurement result illustrates the effectiveness of the method

    加權系數映了各通道的靈敏度,對武時瞬態沖擊進行了瞬態分析,對測量數據進行加權平均和算術平均處理,方法行之,最後給出測量結果。
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