普通選擇器 的英文怎麼說

中文拼音 [pǔtōngxuǎnzháiqì]
普通選擇器 英文
regular selector
  • 普 : Ⅰ形容詞（普遍; 全面） general; universal Ⅱ名詞（姓氏） a surname
  • 通 : 通量詞（用於動作）
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 普通 : common; general; ordinary; plain; honest; private; trile; average
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢，可以利用非線性光學晶體的最大二階極化張量，如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ （ 33 ） ，其有效非線性系數高出普通非線性光學介質（如bbo 、 lbo 、 ktp ）一個數量級，而且可以人為靈活設計調制周期，通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波段，選擇無走離效應，解決了常規pm難以解決的問題，拓寬了非線性晶體的應用范圍，極大地提高了頻率轉換效率，已成為非線性光學材料和固體激光器的研究熱點之一。
  2. Dry type transformer for offshore platform is the best one for offshore well drilling platform and electric equipment used in ships comparing with standard type sc9 transformer, it has the functions of preventing salt efflorescence. mouldproof and moistureproof

    海洋平臺用乾式變壓器，除具有sc9型普通樹脂絕緣乾式變壓器所有優點外，還具有防鹽霧防黴菌防潮濕「三防」功能，是海上鉆井平臺及船用電力設備的最佳選擇。
  3. Flux position & error in flux magnitude and error in torque are used as fuzzy state variables. fuzzy logic is used for choosing the switching state. a fuzzy logic controller can choose the switching states according to a set of fuzzy rules based on both specialists " experience and knowledge, which improves the response performance of the system effectively during start - up and change in load

    作為本文的一個創新點，針對普通的直接轉矩控制在給定轉矩躍變時反應較慢的缺點，提出了一種模糊控制器，把磁鏈位置、磁鏈誤差和轉矩誤差作為模糊輸入變量，應用模糊邏輯來確定逆變器的開關狀態，該模糊控制器根據一套基於專家經驗和知識的模糊規則來選擇開關狀態，從而有效地提高了系統在啟動和負載突變時的響應速度。
  4. Basing his reference system on common scholastic physical education, the author analyzed the characteristics of scholastic physical education in special education in terms of education subject, objective of scholastic physical education, curriculum content, teaching organization, physical education teacher, playground and equipment : the subject of special education is teenagers with physical or mental defects or deformities ， whose body and psychology are different from those of normal teenagers ; the compensation and recovery of physical and mental defects are important contents in the objectives of scholastic physical education in special education ; the selection of physical education teaching contents is more action specific, and the defect compensating and recovering functions of physical curriculum are pursued ; individual guidance is an important principle that should be followed by physical education organizations, the compensation and comprehensive application of intuitive means are the distinctive characteristics of physical education teaching methods ; it is the professional making of physical education teachers to master systematic special education theories and practical skills ; the playground and equipment should be in conformity with the characteristics of handicapped children

    摘要為了提高對特殊教育學校體育的認識，進一步發展特殊教育學校體育，以普通學校體育為參照系，分析了特殊教育學校體育特點：特殊教育的對象是身心發展方面有缺陷和殘疾的少年兒童，其身體和心理有別于正常兒童少年；身心缺陷的補償與康復是特殊教育學校體育目標的重要內容；體育教學內容的選擇更具針對性，追求體育課程的缺陷補償和康復功能；個別指導是體育教學組織應遵循的重要原則、直觀手段的補償與綜合運用是體育教學方法的顯著特點；掌握系統的特殊教育理論和實際技能是體育教師的職業素質；場地器材應符合殘疾兒童特點。
  5. With the rapid development of wireless communication technology and computer technology ， people wish to get reliable data communication service any time and any where. traditional network can not supply communication service if the whole network need to move because the network devices are fixed by wires and can not move. so, ad hoc network comes. it can provide mobile data communication service compared with traditional network. ad hoc is a network with plat structure and all the nodes is equal. all the nodes need provide relay. but not all the nodes will provide relay and the performance of plat structure is poor in large scale. so the wireless mobile self - organized network adopts a two - level structure by referencing the cell mobile communication system. wmsn uses wireless routers to construct network. it can provide wireless access, relay services to users

    考慮到不是所有的站點都願意提供中繼服務及平面結構的局限性（在網路規模較大時性能會很差） ，本課題的無線移動自組織網路參考了蜂窩移動通信系統的特點，是一種具有兩級結構的網路。使用專門的無線設備? ? 「無線路由器」構成具有用戶無線接入、無線組網和路由功能的無線互連網路，為移動用戶提供無線接入、路由和中繼服務。 ieee802 . 11b可以提供很高的通信速率，可以提供很好的接入性能，並且支持ieee802 . 11b協議的設備正成普及的態勢，因此成為我們所選擇的鏈路層協議。
  6. In this paper, a wireless data modulation system based on dsp / pci interface board are studied and implemented. based on the characteristic of wireless communication system, the paper chooses proper coding and modulation mode, completed the design and debug of dsp target board based on the pci slot of computer and realized data wireless transfer

    本論文根據遠程無線數據通信的特點，選擇了合適的編碼交織及調制方式，在研製了單片機控制無線數據調制器的基礎上，獨立完成了基於普通pc機的pci插槽的dsp目標板的設計與調試，最終實現了對數據的無線傳輸。
  7. Background is high resolution moving picture. the working principle is like midi karaoke player. but the defect of midi is obvious, midi music is pure musical instruments play combination, expression ability be got restriction. now, with the advance of technology, will use the form of mp3 lyric karaoke songs to replace the form of midi, the song files playing have realized original sing, to improve the amusement of karaoke. make mtv sing more to be fill with expression, another, the price is cheap, below with midi karaoke player product of same class. becase support cd vcd dvd jpeg mp3 mpeg4 disc form moreover, so apply extensively

    這款點歌機主要的特點是支持mp3走字字幕格式的mtv歌曲文件，背景是連續滾動播放的高畫質視頻，類似於midi點歌機的工作原理，但是midi的缺陷是現而易見的，它的音樂是純樂器音符的演奏組合，表現能力就受到了限制，隨著技術的進步，用mp3走字的方式來替代midi走字的方式演義卡拉ok歌曲，歌曲文件的播放就實現了原聲原唱的要求，大大提高了卡拉ok的娛樂性，使mtv演唱更富有表現力，另外，性價比也較突出，價格總體要低於同檔次的midi點歌機產品，由於同時兼容普通cd vcd dvd jpeg mp3 mpeg4碟片的播放，具有廣泛的適用性，所以是家用娛樂設備的不二選擇。
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