視在距離 的英文怎麼說
中文拼音 [shìzàijùlí]
視在距離
英文
apparent range- 視 : 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
- 距 : 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...
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
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With the range finder a bar with marking the several fixed distances must be affixed to the base of the tree.
使用視距器時,必須在樹基部附加一根指示幾種固定距離棒。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
當離中心某個距離的逃逸速度達到光速,形成一個活動視界,在裏面的物質一定不可避免在單一點之上坍塌,形成一個奇異點。At present, the check standard of rotating laser has not come into being, and the manufacturers and users still use the traditional i angle method of gradienter which have long - distance, low precision and in the stage of eyeballing
目前激光掃平儀檢定的專業標準尚未形成,生產廠家對激光掃平儀的檢測方法還在沿用傳統水準儀?角檢測法,檢測的距離大,檢測的精度較低,處於人工目視階段。In the retrofocus project, a retrofocus structure with two elements is used in the object lens to enlarge fov and back working distance, in the head of which the negative meniscus have the effect of balancing aberration and deviating rays like a prism. and a standard hyperhemisphere immersion lens with high refractive index is put behind the object lens to satisfy the receiving of a detector with smaller photosensitive
反遠距設計方案中物鏡採用二片式反遠距結構,增大了視場和后工作距離,彎月型負透鏡在前,具有平衡像差和棱鏡的偏向作用;物鏡後放置高折射率標準超半球型浸沒透鏡,滿足小光敏面探測器接收。The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble
系統採用電臺的電視伴音調頻信號,其中電臺信號與伴音信號功率之比基本為10 : 1 ,並且目標散射信號較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢測方法很難對遠距離的目標進行檢測,而以電臺直達信號作為參考與目標回波信號進行相關檢測;系統中信號的相關處理會產生旁瓣,而強目標的旁瓣會影響附近的弱目標檢測。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
雖然流星雨輻射點在英仙座,但流星出現時不一定是輻射點附近天區,而是距離輻射點40至60度的地方,所以請選擇天空視野開闊的地點進行觀測,最重要是東北方無遮擋。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視檢查軟體在眼科臨床立體視檢查中的應用價值;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、近距離立體視銳度的正常值;分析年齡與立體視的關系;分析檢查距離與立體視的關系;測定斜視、弱視兒童的近距離立體視發育情況;測定隨機點大小對立體視銳度的影響。In the organizations within large - power distance cultures you find a greater centralization of power, great importance placed on status and rank, a large proportion of supervisory personnel, a rigid value system that determines the worth of each job, and the bypassing of subordinates in the decision ? making process
在權力距離大的文化的組織中,權力高度集中,位置和等級特別重要,人事監督占的比重較大,擁有嚴厲的評定工作價值的體系,決策過程中下屬的看法不受重視。Aom tells very instrument pilot under what visibility ( in terms of runway visual range ( rvr ) ) and or cloud ceiling can the aircraft take off, and under what visibility ( again in terms of rvr ) and visual reference can the aircraft continue the approach to land from the decision altitude ( for precision approaches, e. g. instrument landing system ( ils ) ) or from the minimum descent altitude ( for non - precision approaches ). there are a number of factors affecting the values of aom
機場最低飛行條件讓每名按儀表駕駛的飛行員知道,航空器在什麼能見度以跑道能見距離來說及或雲幕高度下才可起飛;以及航空器在什麼能見度以跑道能見距離來說及目視基準下,才可從決斷高度用於如使用儀表著陸系統的精確進場或最低下降高度用於非精確進場繼續進場著陸。According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition
作為工程實現前的實驗研究,對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗,發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像(傳輸距離從4 . 5米到100米之間) ,較原始模擬視頻圖像在幾何位置信息上沒有衰變,而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢;但是按dvcam壓縮格式(常見于sony公司的系列產品,是5 : 1的dct幀內壓縮)壓縮的數字視頻圖像,較原始模擬參照圖像有明顯的幾何畸變。In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery
魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求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
高頻地波艦載超視距雷達具有遠距離預警、反隱身、抗反輻射導彈攻擊等方面的顯著特點。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。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點。當探測距離相當遠或視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。Because all the building lots and houses are 25 feet wide, the joists, which are three - inch planks set upright, are cut in the saw mill only 24 feet long
所有的建築都有25步寬, 3英尺厚的橫梁,在24步遠的可視的距離里分割開。The results show that the apparent radar range corresponding to the real height agrees with the published results within 1 %, and the computation time of this method is in order of sub - milliseconds to determinate a pair of range and height using desk computer at present time
計算證實,真實高度相應的雷達視在距離在1以內和已有結果一致,每確定一組視在距離和真實高度所需的時間為亞毫秒量級,基本可滿足當前應用的要求。The seating system is also being installed to improve sightlines for patrons farthest from a stage or other performance areas in the 8, 500 sq. m
裝上全新的梯階座位后,更可大大改善在廣達八千五百平方米的場地內,舞臺或表演區與最遠處觀眾之間的視線距離。Low - light vision : a whisper gnome can see twice as far as a human in starlight, moonlight, and similar conditions of poor illumination
昏暗視覺:在星光,月光,火把或類似的弱光情況下,密語侏儒的視覺距離是人類的2倍。In order to simulate the return, a radar coherent video echo model is used to simulate target echo, clutter and noise separately. then the three parts which are in the same range cell are added together to form a matrix to represent return in one radar coherent processing interval ( cpi ). this matrix is called a frame of range doppler data
為了較為全面地對雷達回波進行模擬,採用相干視頻回波模型分別模擬雷達目標回波、雜波和噪聲,通過在距離單元內疊加的方法,將一個雷達相干處理周期內的回波數據用一幀距離多普勒平面數據表示。There ' s a long way to go between now and the world cup and it will depend on me, on the players we have available and a lot of things
現在距離2010年世界?尚有一段很長的時間,屆時能否入選除了視乎我的表現,還要看其他球員和很多事情。Installation of a new retractable telescopic seat riser system with 3, 200 seats in hall 3, the centre s popular entertainment venue, to provide concert audiences with additional comfort and improved sightlines ( mar 2003 )
于會展中心的展覽廳3裝設了一臺可自動伸縮的梯階座位設備,可提供3 , 200個座位,並能增加觀眾在此觀賞節目的舒適感和拉近視線距離。分享友人