focal range 中文意思是什麼

focal range 解釋
焦點范圍
  • focal : adj. 1. 【物理學】焦點的，（集中）在點上的，有焦點的。2. 【醫學】病灶的，病灶性的。adv. -ly
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  1. The device turns round at the range of 360, and locomotive block moves in linear guide in every unit zone. so optical fiber can arrive everywhere in focal plane. experiment result elucidation : the standard deviation of repeat error and positioning error less than 40 microns, the positioning precision of this system can reach demand

    用7根單元機構模擬4000根單元的相互關系，實驗結果表明：機構的重復性誤差和目標點定位誤差的均方根值均在定位精度要求范圍之內，能夠滿足望遠鏡快速、準確的定位要求。
  2. Gaas / algaas quantum well photodetectors ( qwips ) are new type devices and progressed rapidly in recent 20 years. qwips utilizing intersubband absorption between gallium arsenide ( gaas ) well and aluminum gallium arsenide ( alxga1 _ xas ) barriers were perfected. therefore, the ability to accurately control the band structure and hence the spectral response, as well as both established technology for growing and processing gaas optical devices and commercially available large area vlsi gaas ic ' s, makes gaas / algaas qwips attractive devices for use in very large focal plane arrays ( fpas ), especially available in the range of long wavelength 8 - 12 urn

    Gaas algaas量子阱紅外探測器（ qwips ）是近二十年來迅速發展起來的一種新型紅外探測器，它成功地利用了gaas勢阱和al _ xga _ （ 1 - x ） as勢壘之間的子帶間吸收，使之具有能帶結構可精確設計從而獲得指定光譜響應的特點，加之成熟的材料生長技術、器件工藝，以及商業上可獲得大面積的vlsigaas集成電路，使得gaas algaasqwips尤其適宜製作8 12 m長波范圍的大面陣探測器。
  3. A focal plane imaging is limited in catching object when spot - focusing horn lens antenna is applied in ballistic wake microwave interferometer. so we consider to designing multiple beam focusing horn lens antenna in order to augment the range of catching and enhance the probability of hitting the target

    本文的主要工作是針對彈道靶尾跡微波干涉儀里的點聚焦單波束捕捉目標的有效性能不足，而考慮設計一個具有點聚焦特點的多波束聚焦透鏡天線，以增大捕捉范圍和提高中靶率。
  4. On the other hand, patients need reading glasses to see objects in close range and to read after the operation because the intraocular lens has only one single focal length, which is usually chosen for distant vision

    此外，因人工晶體只有單一的焦距，故病人雖然能清楚看見遠景，但仍需配戴老花眼鏡來閱讀。
  5. In practical application, due to the parameter accuracy of two point temperature correction is limited by readout circuit noise 、 dynamic range 、 analogue to digital converter word length and calculating noise, the performance of focal plane array detector is not the performance it should be

    目前實用性較好的兩點溫度定標法的校準系數精度受讀出噪聲、信號動態范圍、模數轉換字長和運算噪聲的限制，很難使焦平面探測器的空間殘留噪聲達到應有的精度。
  6. Located in the taipei world trade center twtc, a 4 - in - one business complex that is the focal point of taiwan s international trade activities, the ticc brings a comprehensive range of business resources within easy reach of event - goers. twtc facilities include product displays, world - renowned trade exhibitions, information and consulting services, as well as deluxe hotel accommodation

    自成立以來，世界級之社團大會如世界青商會年會國際獅子會年會國際扶輪社年會世界資訊科技大會國際會議協會年會及世界同濟會等超過300場著名國際會議已先後在臺舉辦。
  7. Located in the taipei world trade center ( twtc ), a 4 - in - one business complex that is the focal point of taiwan s international trade activities, the ticc brings a comprehensive range of business resources within easy reach of event - goers. twtc facilities include product displays, world - renowned trade exhibitions, information and consulting services, as well as deluxe hotel accommodation

    自成立以來，世界級之社團大會如世界青商會年會、國際獅子會年會、國際扶輪社年會、世界資訊科技大會、國際會議協會年會及世界同濟會等超過300場著名國際會議已先後在臺舉辦。
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