有用距離 的英文怎麼說

中文拼音 [yǒuyòngjùlí]
有用距離 英文
usable distance
  • 有 : 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
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 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...
  • 有用 : useful; serviceable
  • 距離 : 1 （相隔的長度） distance; range; gap; space; spacing; separation 2 （相距） be apart from; be aw...
  1. From the 508 mm barrel of the m16, the fragmentation effect lasts out to 150 m to 200 m but the short ( 368mm ) barrel of the m4 develops a lower - muzzle velocity, pulling the fragmentation limit down to 50 m to 100 m

    M16步槍508毫米的槍管發射后，碎片效果只在150米到200米的距離內出現，而m4卡賓槍368毫米的槍管使用了低初速槍口，將碎片有效距離減少到了50米到100米。
  2. " avenger ' s shield " no longer has a minimum range. it may be used on any target within 30 yards

    復仇者之盾不再有最小使用距離，現在是30碼內任何目標都可以
  3. The character of radar system is restricted by parasitical am. to restrain parasitical am, a low pass filter is used in the if circuit. the result shows that the fmcw detecting range of the radar with the filter is greater than that without

    較大的vco寄生調幅對雷達的作用距離有嚴重影響，對此，本文進行了分析，並提出了一種在中頻電路中用濾波電路進行抑制由寄生調幅帶來的于擾信號的方法。
  4. We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder

    利用有號距離和形心將無缺貨補貨的模糊庫存的總成本利用有號距離和形心解模糊化。
  5. 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。
  6. In computation of swept volume approximation, an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory. other steps, such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm, are also included in this algorithm. in addition, the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction

    本文的主要貢獻在於：在掃描體逼近計算方面，在原有任意多邊形網格模型沿任意路徑運動生成掃描體逼近演算法的基礎上，提出了加入對掃描母體簡化的預處理和用活動標架對掃描路徑進行重采樣等過程，演算法的其它過程還包括：計算掃描體中幾何基元的排列，用硬體加速構造無符號的有向距離場，將無符號距離場轉化為有符號距離場，從有符號有向距離場提取等值面等。
  7. Based on the lambert law of cosines, a form of ladar equation, which is easy to apply, is deduced. an effective method of calculating the maximum detectable distance is proposed based on the theory of signal detects statistics

    根據朗伯餘弦定律推導出激光雷達方程的一種便於使用的形式，根據統計信號檢測理論提出了一種計算作用距離的有效方法。
  8. This required bringing the refinery into close proximity to the city, as the communications equipment they had was of limited range

    這需要將精煉廠轉移到雲城附近，因為它們擁有的通訊設備的作用距離十分有限。
  9. The low - power, silicon microchip radios in the devices can transmit and receive data about as fast as a dial - up modem, but their range is limited to less than 30 meters ? sometimes much less

    塵粒內的低功率矽晶片無線電，發送與接收數據的速度大約和撥接數據機一樣，但是作用距離卻不到30公尺，有時還會更短。
  10. With the trend of emphasis on concealable attack and forcible ruin to military supporting systems, passive locating methods can be seen as an important direction to the development of locating methods and perfection to existing locating systems. passive locating methods have the merits of far distance, concealable receiving and low probability to be detected, compared to active locating methods. so, passive locating system can help to improve viability and battle effectiveness of the whole system in the electronic war environment

    在越來越強調軍事支援系統隱蔽攻擊和硬殺傷的趨勢下，採用被動方式工作的無源定位方法作為定位方法發展的一個重要方向和對現有定位系統的完善，較有源定位方法具有作用距離遠、隱蔽接收、不易被對方發覺的優點，對于提高系統在電子戰環境下的生存能力和作戰能力具有重要作用，同時在航海、航空、宇航、偵察、測控、救援和地球物理學研究中有著廣闊的應用前景。
  11. In civil engineering applications, for example harbor - constructing and bridge - building, need information of sea bottom. in military engineering applications, identification of sea bottom types are vary important for match field location, low - frequency sonar distance forecast, and choosing the location for submarine

    在民用方面，修築港口，建設跨海大橋；軍用方面，匹配場定位、低頻遠程聲納作用距離預報、潛艇沉底隱蔽地點選擇等方面都有廣泛的應用。
  12. Decodes high density bar codes with a minimum width of 0. 076 mm 3. 0 mil, as well as all standard 1d, rss - 14 limited and rss expanded bar codes

    有長距離和短距離兩種激活模式使用flash rom和meteor進行軟體升級可識讀rss碼制的條形碼
  13. Therefore, the realization of the long - distance, high - resolution and shady infrared system is very important and has great economy benefits

    因此，研製作用距離遠、解析度高、隱蔽性好的紅外成像系統有很大的現實意義和極大的經濟效益。
  14. Because of the advantages pf no range blind area, high range resolution and low signal power, recently lfmcw radars attracted more and more attention. the theories, key technologies and application develop rapidly

    線性調頻連續波雷達由於具有無距離盲區、高距離解析度、低發射功率等方面的優點，近年來受到廣泛關注，其理論、關鍵技術和應用得到迅速發展。
  15. Cluster analysis using the conception of distance parameter, made the attributes that have the high correlativity become the same sort. so the classification of attributes become complete and correct

    聚類分析方法利用距離系數的概念，把相關性較大的屬性參數聚咸一類，使參數有一個正確的全面的分類。
  16. Passive location technology, which does not radiate electromagnetic wave, can locate the radiant in a hidden way. featuring in long function range, high anti - interference capacity, it plays more important role in improving survival and operation capacity of electronic system in the electronic war. more countries put emphasis on the research of passive location technology is receiving

    由於無源定位技術能在自身不輻射的條件下，隱蔽地確定輻射源位置，具有作用距離遠、抗干擾能力強的特點，對于提高系統在電子戰環境下的生存能力和作戰效能具有十分重要的作用，因此對于無源定位技術的研究越來越受到各國的重視。
  17. Because of the advantages of no range blind area, high range resolution, low signal power and simple structure, lfmcw ( linear frequency modulation continuous wave ) radar attracted more and more attention recently

    線性調頻連續波（ lfmcw ）雷達是一種通過對連續波進行頻率調制來獲得距離與速度信息的雷達體制系統。由於其具有無距離盲區、高距離解析度、低發射功率、結構簡單，便於集成化等優點，適合用於液位測量系統。
  18. Their main drawback is the registration process does n ' t make full use of the information of range images

    其主要的缺點是沒有充分利用距離圖像上象素點之間的鄰接信息。
  19. But its limited hardware structure and driving ability make it difficult to build up remote one - wire systems. fieldbus is often adopted in the construction of large - scale dcs

    但是受總線的硬體結構、驅動能力及其作用距離的限制，遠程單總線測控系統的實現有一定的難度。
  20. The characteristics of the secondary magnetic field induced by the strongly magnetic chain in low intensity field are described and the value of the secondary magnetic field is calculated. the order of magnitude of the magnetic field on the end surface of the magnetic chain made of magnetic minerals in real separation and the effective distance of the secondary magnetic field are estimated

    介紹了強磁性磁鏈在弱磁場條件下產生二次磁場的特性，計算出磁鏈的二次磁場值，估算了實際分選時由磁鐵礦物構成的磁鏈在端面處的磁場力量級以及磁鏈的二次磁場有效作用距離。
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