十字線標準 的英文怎麼說

中文拼音 [shízìxiànbiāozhǔn]
十字線標準 英文
reticule alignment
  • 十 : Ⅰ數詞（九加一后所得） ten Ⅱ形容詞（表示達到頂點） topmost
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 標準 : （衡量事物的準則; 榜樣; 規范） standard; criterion; benchmark; pip; rule; ètalon （衡器）; merits
  1. Dttb ( digital television terrestrial broadcasting ) is one of the present digital television broadcasting modes, whose transmission media is earth. after a decade of intense research and development, the standards of digital television satellite broadcasting and digital television cable broadcasting have been confirmed. but the standard of digital television terrestrial broadcasting is still in disputation, for its transmission environment is rather awful, its spectrum resource is very limited and its service required is disperse, so it is potential to be improved in many aspects

    數字電視廣播發展近十年來，衛星和有線電纜廣播的基本傳輸體制已確定，而地面廣播由於傳輸環境惡劣，頻譜資源有限，應用需求分散，其標準在各國仍有極大的爭議，因為目前沒有一套標準能解決實際地面傳輸中的所有問題，因此數字電視地面廣播在許多方面都有很大的改進潛力。
  2. We mainly manufacture such products as laser parts, laser markers, line laser modulars, cross laser modulars, dot laser modulars, laser pointers, laser toys, electronic toys, electronic gifts, promotion gifts, business gifts, arts and crafts, etc. among them, laser series of products have been approved by america test and first passed the approvals of tv, emc, ce in the same industry in china, all the products have met the safety standards of grade " i "

    本廠集科研製造和銷售於一體，主要產品有激光器件激光標線器一字線激光模組十字線激光模組點狀激光模組激光指示器激光玩具閃光玩具電子禮品促銷禮品商務禮品激光工藝品等十幾種規格。其中激光類產品已通過美國測試確認，在國內率先取得德國萊因技術有限公司認證證書，並且達到「 」類激光安全標準。
  3. Subsequent characters can be letters defined by the unicode standard 2. 0, decimal numbers from basic latin or other national scripts, the dollar sign, or an underscore

    后續字元可以是unicode標準2 . 0定義的字母、源於基本拉丁語或其他國家/地區書寫符號的十進制數字、美元符號（ $ ）或者下劃線（ _ ） 。
  4. On the other hand, recent advances in communication and modulation methodologice, as well as in adaptive digital signal processing and error detection and correction, have opened the way for the development of effective medium access control and physical layer protocols that support power line communications ( plc ) networks operating at speeds comparable to those obtained from specially wired and more recent wireless local area network in mid - 2001, an industrial standards organization called the homeplug powerline alliance, originally founded by 13 companies including cisco, motorola, intel, panasonic, and texas instruments, announced the completion of the homeplugl. o specification for a l. 0mb / s class in - home power line networking technology based on orthogonal frequency - division multiplexing ( ofdm )

    但是，近年來通信和調制技術的發展，特別是自適應數字信號處理和錯誤檢測及糾正技術，使電力線通信技術出現新的mac層和物理層協議，其性能可以和一些專用有線網路以及最近十年流行的無線局域網技術想媲美。在2001年，一個由13個公司（包括cisco ， motorola ， intel ， panasonic ， andtexasinstruments ）組成的組成的標準組織? ? homeplugpowerline聯盟，頒布了完整的homeplug1 . 0規范，改規范使基於正交頻分復用技術，主要針對10mb s室內電力線網路技術。
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