視距點 的英文怎麼說

中文拼音 [shìdiǎn]
視距點 英文
stadia point
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 視距 : apparent distance
  1. Specifies that vertices that differ in position by less than a small amount the epsilon value should be treated as coincident

    指定位置上的差小於一個較小的量(該epsilon值)的頂應被為在同一個位置。
  2. When the escape velocity at a certain distance from the center reaches the speed of light, an event horizon is formed within which matter must inevitably collapse onto a single point, forming a singularity

    當離中心某個離的逃逸速度達到光速,形成一個活動界,在裏面的物質一定不可避免在單一之上坍塌,形成一個奇異
  3. To the principle of single - station high - frequency ground wave detection radar, simple pulse wave was chosen, but this wave has many limitations, so continuous signal wave was preferred

    從雷達信號波形選擇來看,對于單站高頻地波超雷達體制,最初採用簡單脈沖波形。但這種波形存在著許多缺,最終採用連續波信號體制。
  4. Although the radiant will be in constellation perseids, do not look directly there. a distance between 40 to 60 degrees away is optimal. therefore, an observation site with unobstructed view, especially the northeast, is essential

    雖然流星雨輻射在英仙座,但流星出現時不一定是輻射附近天區,而是離輻射40至60度的地方,所以請選擇天空野開闊的地進行觀測,最重要是東北方無遮擋。
  5. In this dissertation, the location estimation methods for mitigating the influence of the nlos propagation and the location parameters estimation methods for ds - cdma cellular radio systems are studied. furthermore, the influence of the nlos propagation on the performance of radiolocation systems is analyzed. moreover, by using pilot sequences from the base station ( bs ) in wireless cdma cellular networks, the techniques for detecting and locating and tracking for 3 - d moving target are provided

    本論文針對蜂窩網中移動臺定位這一熱,研究了移動臺定位的非影響減輕技術以及適用於ds ? cdma系統的定位參數估計技術,分析了非對定位性能的影響,並研究了利用蜂窩網路資源對三維運動目標的檢測、定位與跟蹤技術。
  6. In the field of calculating the distance of two points in the body internal organ image and in the field of calculating the volume of body organs, we test a new method - stereology, and provide reference experience of the application of stereology in the medical field

    在計算臟器斷層截面上某兩及計算三維臟器的體積方面,我們嘗試應用了新的方法? ?體學的方法,對體學在醫學領域的應用提供了參考經驗。
  7. This thesis mainly discuss the practical value of the stereopsis test software in the ophthalmic clinical test of stereopsis, compare the difference between the traditional tno method and our software, measure the normal value of distant and near stereo acuity of health people. analyze the relation between the age and stereopsis, analyze the relation between the distance and stereopsis, test the near stereopsis development of young children with ophthalmic disease, test the influence on stereoacuity of the size of random dot

    本課題主要探討自編立體檢查軟體在眼科臨床立體檢查中的應用價值;比較傳統的tno檢查法與本軟體檢查法的差異;測定正常人群各年齡組遠、近離立體銳度的正常值;分析年齡與立體的關系;分析檢查離與立體的關系;測定斜、弱兒童的近離立體發育情況;測定隨機大小對立體銳度的影響。
  8. Othr ( over - the - horizon radar ) is a kind of hf ( high frequency ) radar with great expectation, which has arisen great concern worldwide because of its large coverage, anti - stealth character and so on

    雷達( othr )是一種具有較大發展前景的高頻雷達,以其覆蓋離遠、覆蓋面積大和抗隱身等優良特受到各國學者的廣泛關注。
  9. Depending on the characteristic of the mobile station system can reduce more influence such as multipath interference and none - line - of - sign ( nlos ) propagation than fixed station

    同時利用該系統自身特,避免了許多在固定站系統中多徑干擾、非傳播等定位難題。
  10. Except with the advantages of long range early warning and anti - stealth, rending anti - radiation missiles useless, also for its inherent flexibility and mobility that enlarge warning region, high frequency ship - borne surface wave over - the - horizon radar ( hf sswothr ) has been widely used in military domain

    高頻地波艦載超雷達具有遠離預警、反隱身、抗反輻射導彈攻擊等方面的顯著特。而且載艦本身的靈活性、機動性又提供了更廣闊的警戒空間,因此它在軍事上具有廣闊的應用前景。
  11. Reasonable configuration : high - energy and memory - free battery has a large capacity, and a long service life. and led light source costs less energy and works longer. its service life can reach 100, 000 hours

    工作性能:光源打用特製超高亮度白色led ,可離達5000米:具有照明,動頻閃和元離信號燈指示功能連續照明時間10小時,充電時間8小時
  12. The principle 、 configuration and characteristics of the measure and control system in the grinding circuit with hydrocyclone classifier are introduced. the function and application result of the measure and control system are discussed with practical application

    本文介紹了井下進行采區控制導線的測量時,在前、后懸掛棱鏡進行光電測的方法及應用情況。
  13. Based on the different direction of view and water and relation of water and land, the author divided lake landscapes into vertical single - water landscape, parallel poly - water landscape, vertical poly - water landscape, parallel single - water landscape and bird ' s - eye view landscape. addition to, the author discussed the effect of distance between a given vantage point and opposite shore to plant landscape ' s visual character, then give the key point of plant designing in different lake landscape mode and researched the effect to visual landscape caused by all kinds of plant design method from the plant on land and water

    確定了由於線與水體的方向以及水陸關系的不同而形成的單水體垂直景觀、多水體垂直景觀、單水體平行景觀、多水體平行景觀和鳥瞰景觀等5種景觀模式,並在此基礎上進一步論述了與水體對岸的景觀間對于植物景觀觀的影響,提出了不同湖泊景觀模式中植物配置的重
  14. The use of interferometer to detect and analyze laser radiation is well known, but when the intense ratio of the laser radiation to the background natural light radiation is too small, the laser radiation cannot be detected. a novel more sensitive method for detect of wideband weak incident laser in strong background noise is introduced in this paper. the optical unit uses two wedge interferometers and two line array detectors. the incoming light radiation is divided into two beams and through the interferometers

    在被動激光偵察告警中,對微弱脈沖激光信號的探測是一個難。當探測離相當遠或場內接收的背景光輻射很強時,脈沖激光信號到達探測器的能量很小,會淹沒在強大的背景光信號中而探測不到。本論文提出了一種探測微弱脈沖激光信號的方法,可對強烈背景光中的激光威脅信號進行探測和告警,並給出其波長參數。
  15. The angular size of the moon viewed from the earth is about 0. 5

    從地球看來,月球的直徑即月面最遠兩的角約為0 . 5度。
  16. Conversely, mbda ' s mica is a larger bvr weapon that ( like the us amraam ) offers an effective wvr capability

    與之相反, mbda導彈系統公司的米卡是一種提供了有效內作戰能力的更大一的超武器(類似於美國的先進中空對空導彈) 。
  17. Based on modern digital communication technology we gave a solution scheme on uav communication. we pointed out three critical techniques, which will be discussed in latter parts

    第一章分析了無人機通信的特和需求,結合現代數字通信的新技術,給出了無人機超通信的方案,提出了值得研究的三個關鍵技術。
  18. The subject of this dissertation is three - leg intersections with unsignalized control in highway system. there are two main objectives : one is to discuss crashes statistical characteristics and carry out a method to predict safety performance. the second one is that make further discussion on crashes inherent mechanism, especially on relationship between of driving behavior, waiting time and acceptance gap

    本文研究的目的主要有兩個:一是探求交叉口事故的統計特性,提出預測交叉口安全性能的模型;二是在這個模型的指引下,進一步在理論上探討交叉口事故和違章的機理,重探討可接受間隙、等候時間與駕駛行為三者之間的關系,從設計、控制和管理對策上提出避免高危駕駛行為的設計方法。
  19. ( 6 ) the real time dynamic lod model - generating algorithm of triangle net is studied. on the bases of existed algorithms, the functions of boundary points processing and form - keeping on boundary are added, and the relation between eyes - model distance and the resolution of simplified model is established

    通過在己有演算法基礎上添加邊界的處理和邊界保形,並將模型與簡化模型解析度相關聯,可生成連續的lod模型,為真實感模型反求提供了方便的lod模型生成工具。
  20. At first, by using the feature that the excess delays of nlos propagation follow the exponential distribution, the los propagation parameters are reconstructed and the toa parameters measured from all bs are preprocessed. then, the ms ' s position is estimated by the los locating algorithm with the preprocessed data. finally, to mitigate the effect of the errors in reconstructed parameters, the estimated results are smoothed

    首先,利用非傳播時延服從指數分佈的特,對不同基站一次測量的數據進行預處理,重構傳輸參量;然後,對處理后的數據採用定位演算法估計移動臺位置;最後,對估計結果進行平滑后處理,以減小重構出的參量誤差的影響,進一步提高定位精度。
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