fm from 中文意思是什麼

fm from 解釋
從. . . ,來自.
  • fm : 1 Field Marshal 〈英國〉陸軍元帥。2 frequency modulation 【物理學】調頻，頻率調制。3 foreign miss...
  • from :
  1. From the spatiotemporal distribution of the volcanics of kalagang frn. and tiaohu fm., we can see that there are not only eruptive facies such as rhyolite but also effusion facies such as andesite, basalt and shallow intrusive rock inside the basin

    從三塘湖盆地下二疊統卡拉崗組及中二疊統條湖組火山巖的時空分佈特徵可以看出，研究區既發育噴發相的流紋巖，又發育溢流相的玄武巖、安山巖及淺成侵入巖。
  2. Malaysia : rtm ' s wai fm from kuching on 7270 khz - for the iban and bidayuh communites in sarawak

    馬來西亞: rtm的「喂」調頻從古晉在7270千赫的廣播-服務于來自砂勞越的伊班族和比達友族。
  3. 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。
  4. Standard for protection distance from highway to am fm and tv rebroadcast stations

    調幅收音臺和調頻電視轉播臺與公路防護商距標準
  5. Standard for protection distance from highway to am, fm and tv rebroadcasting stations

    調幅收音臺和調頻電視轉播臺與公路的防護間距標準
  6. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后，臭柏能通過提高非光化學猝滅（ npq ） 、降低ps實際光化學量子產量（ f fm 』 ）和表觀光合電子傳遞速率（ etr ）等葉綠素熒光特性的可塑性反應來保護小枝光合機構不被破壞，並且可以降低氣孔導度以提高水分利用效率。
  7. Secondly, the paper researches blind estimation of signals parameters, including the carrier frequency, signal to noise ratio and symbol rate of digital modulations. thirdly, with the combination of parameters from early studies on the decision theory, a set of robust feature parameters are extracted from signal power spectrum and the power spectrum of the second and fourth power of signal. based on these parameters, the proposed scheme is able to recognize 12 types of common used modulations, namely ask 、 2fsk 、 msk 、 4fsk 、 psk 、 qpsk 、 / 4qpsk 、 8psk 、 am 、 dsb 、 ssb 、 fm

    接著，對信號功率譜、平方譜及四次方譜進行研究，針對通信中常用的調制方式，結合前人提出的基於決策理論中的特徵參數，設計了一組對信噪比和信號調制參數不敏感的分類特徵參數，利用上述參數完成了一種基於信號頻域的識別方法，可以對ask 、 2fsk 、 msk 、 4fsk 、 psk 、 qpsk 、 / 4qpsk 、 8psk 、 am 、 dsb 、 ssb和fm這12種常用調制方式進行識別。
  8. Install the tv antennas away from the fm / am antenna

    使電視天線安裝在遠離fm / am天線之處。
  9. These are documents from an fm radio station

    這是一個調頻電臺的檔案
  10. Upon high doping, fm state separates from pm state above tc, which is called phase separation

    表明在居里溫度以上鐵磁相從順磁相中分離出來，即相分離。
  11. But i think the central part of joy - fm is the cooperation between jade ( wang lu ) and myself and responses we get from our audience, our joy family

    但我想做好"歡樂調頻"的關鍵是我與王璐的合作，以及我們從聽眾- - "歡樂家庭"的成員- -那裡得到的回應。
  12. Among the felsic rocks, samples from the zhangjiakou formation ( fm. ) are characterized by moderately to strongly eu anomalies, and variable negative anomaly of sr, ti and p, whereas samples from the donglingtai fm. exhibit enriched lree and flat hree patterns with nb / ta fractionation and high zr / sm ratios

    在中酸性火山巖系列中，張家口組火山巖表現出中等-強烈的eu負異常和不同程度的sr 、 ti 、 p負異常；東嶺臺組火山巖表現出富集lree和平坦的hree的稀土配分模式， nb ta分餾，高zr sm比值。
  13. The feima industry company of daqing oil field ( fm ), separated from the chemical plant of oil field, was composed of multi - industry company, labour and service company, the branch of agriculture, industry and business company, and high lubricating oil plant

    大慶油田飛馬公司是原大慶煉化公司分離出來的多種經營開發公司，勞動服務公司，農工商分公司和高級潤滑油脂廠四個單位所組成的實業公司。公司在過去對油田的化工發展做出了重要貢獻。
  14. As we try to model stadiums as accurately as we are allowed, many are set to not being able to be expanded due to a lack of available planning permission, just like in real life, so there were occasions when mighty fm managers took their clubs from obscurity to the top division to find that they couldn ' t get any more fans into the ground

    當我們得到允許開始作球場的模型時，和現實生活中一樣，因為缺少可行的計劃許可，很多都無法成功，因此有可能一個足球經理人將他們的俱樂部從黑暗中帶到頂級聯賽但卻發現他們無法將更多的球迷帶到球場。
  15. Sometimes listening to music that came from a small fm station in springfield

    有時聽聽春城廣播里的音樂，
  16. During the trial, programmes of am and fm stations will be relayed. from april to may, 2005, rthk has set up trial points at different locations for the public to experience the high sound quality of this new technology

    香港電臺在2005年4月至5月期間，于全港不同地區設立試聽站，讓普羅市民認識這項嶄新的廣播科技，並分享高音質的效果。
  17. Classic fm has been broadcasting classic and orchestral music throughout gauteng since september 1997. through their partnership with business day, the station offers in - depth business coverage each week night from 6pm

    從1997年9月開始在豪登地區播放古典和管弦樂。商業日報並電臺合作.每晚6時提供專業的商業報導。
  18. Fm sweeping and interpulse intervocal ranging from 23. 6 ms to 443. 8ms. myotis capaccinii use echolocation calls with short duration, long interpulse intervocal, wide fm sweeping and low duty cycle

    6種蝙蝠飛行狀態下的回聲定位聲波均為fm型，一般包括1 3個諧波，能量多集中於第1諧波，第2諧波和第3諧波較弱。
  19. 2g : in 1989, two technologies from the " world of sound studio " are combined on a pc expansion card for the first time : fm synthesis made famous by yamaha synthesizers and 8 - bit pcm pulse code modulation at 11. 25 khz. for a long time, " soundblaster " becomes synonymous with the term sound card, and the first step toward the pc as " multimedia machine " was taken

    11989年，兩項由world of sound studio發展出來的新科技首次被結合在個人電腦的擴充卡上：因為yamaha音源合成器以及8 - bit pcm pulse code modulation at 11 . 25 khz的興起，使得fm音源成為這時期的主流，使用fm音源的聲卡聲霸卡soundblaster幾乎成了該產品的代名詞。
  20. Route fm / am antenna cable, bus cable, rca interconnects, and power supply leads as far apart from each other as possible, to prevent noise interference

    使fm / am天線電纜、總線電纜、 rca互連器和電源線相互之間盡量遠離，以防止噪音干擾。
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