時寬 的英文怎麼說

中文拼音 [shíkuān]
時寬 英文
tokihiro
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  1. Leaves thick leathery, obovate - lanceolate, obovate or oblong - lanceolate, 4 - 12 cm long and 2 - 3. 5 cm wide, apex rounded, sometimes emarginated, base cuneate, abaxial surface thinly covered with a grayish to fawn indumentum at first, later glabrescent ; petiole 1 - 1. 5 cm long, glabrescent

    葉厚革質,倒卵狀披針形、倒卵形或長圓狀披針形,長4 - 12厘米,2 - 3 . 5厘米,頂端近圓形,有微缺,基部楔形,下面初薄被灰白色或淡土黃色叢捲毛,后近無毛;葉柄長1 - 1 . 5厘米,后近無毛。
  2. The highway that he followed was open, and at a little distance dipped into a valley, across which it could be seen running from edge to edge. he had traversed the greater part of this depression, and was climbing the western acclivity, when, pausing for breath, he unconsciously looked back

    他走的是一條闊的大路,前面不遠,大路就進入一個山谷,從遠處看去,大路從山谷的這一頭到另一頭穿谷而過,他把這段山谷中的道路走了一大半,然後走上了西邊的山坡,在他停下來喘一口氣的候,無意間向後看了一眼。
  3. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛應用於許多通信領域,但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術,這主要是由於水聲通道有限的通信帶及其變、空變等特性所決定的。
  4. He is a leader who is magnanimous in victory

    他是個在勝利時寬宏大度的領袖。
  5. The radial motion will not only bring the range ambulation and windage to the one - dimension range - profile, but also bring the aberrance and blur produced on given condition that radar signal which is with large product of wide - time and wide - band

    對于大時寬積信號,目標高速運動不僅會造成目標一維距離像的距離走動和距離偏差,還會造成畸變和模糊。
  6. Spacious and comfortable designed rooms with intelligent security radio, frequency doorlock, airconditioning, direct dial phone, free broad land internet connection, cable television, mini bar, refrigerator, 24 - hours hot water supply. bathrooms with stall - type frosting glass. add spice to your journey

    品位獨特,每間客房採用防盜智能射頻卡門鎖,設有獨立冷暖空調,國際直撥電話, 24小時寬帶上網,有線電視、迷你酒吧、冰箱、 24小供應熱水,採用落地磨砂玻璃的浴室,使您的旅途倍添情趣。
  7. Every room is equipped with adsl internet connection. the hotel also have the facilities of business center, conference rooms, shopping arcade, nightclub, ktv rooms, lounge bar, swimming pool, sauna center, chess room, beauty salon and otherrecreation activites on the beach. the resort is a famous tourist attraction with radiant and enchanting sunshine all year around, clean and blue sea - water, fine and soft sand, and green coconut trees dancing to the seaside breeze

    酒店建築面積為二萬多平方米,背山面海,共有山海房200間套,所有房間均帶陽臺落地玻璃窗戶設計提供免費無限時寬帶上網介面,樓體結構一字排開,海景房觀海效果為180度震撼型超級無敵海景,與沙灘無任何隔離帶,零距離接觸大海。
  8. Large time - band product signals such as linear frequency modulation signals ( lfm ), nonlinear frequency modulation signals ( nlfm ), phase coded signals and so on are one of key technologies for pulse compression radar systems

    具有大時寬積的信號,如線性調頻信號、非線性調頻信號、相位編碼信號等是雷達應用脈沖壓縮技術的關鍵之一。
  9. Pulse compression technique and large timeband product signals such as linear frequency modulation signals, nolinear frequency modulation signals, phase coded signals and so on are widely used in modern radar systems to improve the resolving power both in range and in speed domain

    現代雷達為了提高雷達作用距離和速度分辨力、距離分辨力,廣泛採用了脈沖壓縮技術及大時寬帶脈壓信號如:線形調頻、非線形調頻、相位編碼信號等。
  10. Chirp signal is a kind of pulse - compressed signal with large time - bandwidth products achieved through linear frequency modulation. it has high resolution in range because of its great bandwidth

    線性調頻信號是通過線性頻率調制獲得大的時寬積的一種脈沖壓縮信號,具有大的帶,因此有高的距離分辨力。
  11. The main content and creative work in this dissertation include : 1. simulate the echoes of the radar, namely produce the lfm signals with band width equaling 5mhz, time width in 9 s ~ 42 s and analyze them in frequency domain pulse compression. at the same time suppress the clutter and indicate targets

    本文完成的主要工作和創新之處有: 1 .通過模擬模擬回波信號,產生了帶為5mhz ,時寬在9 s ~ 42 s范圍內帶目標和噪聲雜波的lfm信號,並對其進行了頻域脈沖壓縮的分析,抑制雜波並顯示出目標。
  12. The main content and creative work in this dissertation include : ( 1 ) the characteristics of the lfm signals with band width equaling 5mhz, time width in 9 s ~ 42 s, nlfm signals with band width equaling 5mhz, time width in 9 s ~ 21 s are analyzed in frequency domain pulse compression. the corresponding side - lobes suppression filters are designed and optimized

    本文完成的主要工作和創新之處有: ( 1 )分別完成了對帶為5mhz ,時寬在9 s ~ 42 s范圍內lfm信號,帶為5mhz ,時寬在9 s ~ 21 s范圍內nflm信號的頻域脈沖壓縮的分析和旁瓣抑制濾波器的設計及優化。
  13. This system can process linear frequency modulation signals ( lfm ), nonlinear frequency modulation signals ( nlfm ) and taylor quadriphase code signals with time width under 42 s and band width under 5mhz. the experimental results demonstrate that the specification characteristics meet the requirements of practical radar systems

    該系統可處理時寬在42 s以內?帶在5mhz以下的線性調頻信號( lfm ) ,非線性調頻信號( nlfm )和taylor四相碼信號,且技術指標完全滿足實用系統的設計要求。
  14. Generating lfm / nlfm signals whose intermediate frequency is 28mhz and bandwidth is 3mhz and 5mhz and time width is from 6us to 300us based on dds has been discussed in this dissertation. the conclusion is that the wave quality of lfm signal generating through dds is satisfactory and that of nlfm is not perfect

    本文基於器件dds對產生中心頻率為28mhz 、帶為3mhz和5mhz 、時寬從6us到300us的不同時寬和帶的線性和非線性調頻信號方面進行了探討,得出了dds產生線性調頻信號( lfm )的波形質量可取得滿意的結果,但對產生非線性調頻信號( nlfm )的波形質量卻存在不足。
  15. The hukou waterfall on the huanghe river west of jixian county, shanxi, is formed when the river flows to the hukou mountains on the shanxi - shaanxi border and its 250 - meter - wide bed, sandwiched between the canyons on its banks, abruptly narrows into a trough 50 meters wide and 30 meters deep and falls down into a big stone - strewn pool

    當流至壺口約400多米的河床,突然收縮到四五十米,形成特大型馬蹄狀瀑布,河水似從一巨型壺口瀉下。主瀑布40米,落差近50米。
  16. One comes to understand all parts in a given dance, and in the understanding, chooses to erase the slate of debt clean through conscious choice

    當你理解了在某特定舞蹈中的所有部分,並在理解中,透過有意識的選擇來擦除干凈債務石板恕就得以發生。
  17. We also specially 24 hours offer broadband net access, express delivery, fax, order menu, order car, parking, ticket booking, tourist guide services, that will make you feel enjoyable. welcome to kaililai business hotel

    我們還特意為您準備了24小時寬帶上網快遞傳真訂餐訂車停車代辦訂火車票機票旅遊等多種貼心服務,讓您無限愜意溫馨勝家。
  18. According to the radar - absorbing model, the performance of rams of various absorber - volume - percentage with various frequency and the radar obsorbing performance of which in various thickness is predicted. according to the radar - absorbing model, the prerequisites of microwave electromagnetic parameters and the border curves for a single - layer homogeneous absorbing coating backed by a perfectly conducting plate to produce zero specular reflection are obtained by the steffensen speedup approach to solve the complex transcendental equation

    以吸波模型為依據,用計算機求解了單層均勻各向同性吸波材料的阻抗匹配條件,通過數值模擬得到了吸波材料阻抗匹配電磁參數邊界曲線的數值模擬等式和阻抗不匹配時寬帶吸波材料電磁參數的合理搭配規則和頻散特性。
  19. Where the early short sword was primarily a piercing weapon, the broad sword evolved as a slashing weapon

    在短劍成為刺殺武器的同劍進化成為了砍殺的武器。
  20. In the first part, the fundamentals of lfm signals are introduced. the relationship between distance resolution and bandwidth, speed resolution and signal duration are the emphases to be discussed. it indicates the importance of using lfm signals with large duration and bandwidth in uwb - sar system

    全文分以下四部分:第一部分討論了線性調頻信號的基本理論,指出了距離解析度和速度解析度與信號時寬和帶的關系,說明了在雷達系統中採用大線性調頻信號源的必要性。
分享友人