fr-a 中文意思是什麼

fr-a 解釋

  • fr : Fr ＝francium 【化學】元素鈁[金法]的符號。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  1. Zeitschrift fr interkulturellen fremdsprachenunterricht didactics and methodology in german as a foreign language - university of alberta, kanada

    Chinesische website fr deutschlehrer中國德語界tourismusdeutsch旅遊德語，由廣東外語外貿大學製作的一個網上項目
  2. If you follow the recommended practice of placing as many resources as possible in a neutral resource file for the " fr " culture, the french canadian user would not see resources marked for the " fr - be " culture, but he or she would be shown strings in french

    如果您遵守在非特定資源文件中為「 fr 」區域性放置盡可能多的資源的建議，則加拿大法語用戶將不會看到為「 fr - be 」區域性標記的資源，而是用法語向他們顯示字元串。
  3. For instance, if you have resources for the french belgian " fr - be " culture and the resources immediately above are the fallback resources in english, a problem may result when someone uses your application on a system configured for the french canadian culture

    例如，如果您具有用於比利時法語（ 「 fr - be 」 ）區域性的資源，而緊位於其上的資源是英語的后備資源，則用戶在為加拿大法語區域性配置的系統上使用您的應用程序可能會導致問題。
  4. For a long time, incumbent carriers tended to regard spc exchange, ddn, fr, atm and ip equipment as leading network elements. most often than not, the transmission equipment is only seen as supportive parts for those leading elements

    長期以來，主體電信經營商都認為程式控制電話交換機、 ddn 、 fr 、 atm 、 ip等設備是作為網路的主體，而傳送設備僅認為是這些設備的配套。
  5. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶放大器頻帶寬度的因素，通過分析mosfet的本徵參數、寄生參數對頻率特性的影響，提出了採用短溝器件、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet特徵頻率的方法；分析了不同電路組態對放大器頻率特性的影響、節點電壓對電壓模電路、電流模電路頻率特性的不同影響，根據應用於雙極晶體管電路的跨導線性原理，提出了採用mosfet構成的電流模放大電路、電流傳輸電路、輸出電路以及由它們所組成的寬帶放大器，獲得了良好的頻率響應。
  6. Fr - 008 is a strain producing a complex of heptaene macrolide antifungal antibiotics, one of which, previously named fr - 008 was regarded to bis similar to candicidin, but different in sugar moiety

    Hplc分析研究表明，它與灰色鏈黴菌imru3570產生的殺假絲菌素是同一種物質，均含有相同的幾種主要組分。
  7. The retention tune of each of the three main peaks of the antibiotic fr - 008 is entirety identical to candicidin, except for one peak ( fr - 008d ), which can also be seen as a very weak signal on the hplc profile of candicidin with the same rt

    因此可以推測，這兩個菌株在表型上的差別有可能與鏈黴菌fr - 008中的線性質粒有直接的關系，但也不能排除染色體基因之間的差異。
  8. The powder was then applied to a silica gel column chromatography charged with 80 % acetone in water and eluted with the same solvent. after concentrating and drying, relatively pure fr - 008 was obtained. hplc assay a comparison between antibiotic fr - 008 and candicidin has been made by studying the hplc separation profiles of antibiotic fr - 008, candicidin and a mixture of both

    對鏈黴菌fr - 008和灰色鏈黴菌imru3570的rflp分析發現，它們的染色體具有很高同源性； pfge的比較研究發現，這兩個菌株的明顯區別是鏈黴菌fr - 008攜帶有兩個線性質粒，而在灰色鏈黴菌imru3570中則沒有這兩個線性質粒。
  9. So streptomyces sp. fr - 008 is a new strain synthesizing candicidin. nmr studies analysis of the 1h - 1h cosy spectrum allowed us to distinguish some important chemical shifts of the protons in fr - 008b which could be identified as eandicidin d. especially for amino - mycosamine residue, methyl protons and all the protons on the ring could be defined by correlating relation

    利用與糖基合成有關的基因str - de作探針對這兩個菌株的總dna進行了southern雜交，從兩個菌株的總dna中均檢測到一段相同大小的陽性片斷，約6 . 4kd （ bamhi + bglii酶切） 。
  10. The best [ [ nd of fr [ end [ s the [ [ nd you can s [ t on a porch s [ [ ng [ [ th ， never say a [ ord ， and then [ al [ a [ ay feel [ ng l [ [ e [ t [ as the best conversat [ on you ' ve ever had

    最好的朋友就是那種能和你促膝而坐，彼此不說隻字片語，分別時卻感到這是你有過的最好的一次交流！
  11. Fr francis left the philippines for hong kong shortly after becoming a priest in 2004. his first mission is to serve epiphany parish

    范進峰神父來自菲律賓， 2004年晉鐸，初次任務為主顯堂堂區服務。
  12. The main results are as follows : 1 effects of light quality and kt on cotyledon enlargement 5 - d - old seedlings of arabidopsis wild type and mutants were harvested and the cotyledons were cut to use as excised cotyledon or the whole seedlings were used as intact cotyledon. excised and intact cotyledons were incubated in the medium ( ph 6. 0 ) with or without kt under white light ( wl ), red light ( rl ), far - red light ( fr ) and uv - b at 21 ? ? for some periods of time before cotyledon area were determined by a delta - t area measurement system

    主要結果如下：一、光質和ky對于葉擴大的影響白光、紅光、藍光明顯促進5天齡幼苗離體和連體子葉擴大，遠紅光對子葉的擴大效應較弱， uv - b對子葉的擴大有抑制；對突變體的研究表明，紅光下光敏色素b 、遠紅光下光敏色素a 、藍光下隱花色素1對子葉的擴大起主要調節作用。
  13. For the time being, the standard 155mbits interface is widely deployed in equipment like fr, ddn, router and atm. with stm - 1 being adopted for accessing vip customers, private networks have also become a key access means

    目前fr 、 ddn 、路由器、 atm等設備都有155mbits的標準介面，由stm - 1接入大型客戶，組成客戶的專網也成為主要的接入手段。
  14. When f is about fr, for curved pipes, the secondary flow appears eight vortexes for annular cross section and four for circular and four or six for elliptical ; for helical pipe, the secondary flow appears as a loop flow for annular and circular cross section, and a saddle flow for elliptical cross section

    當f在fr左右時，對于彎管，環形截面上存在八個渦，圓截面上存在四個渦，橢圓截面上存在四個或六個渦；對于螺旋管，圓截面和環形截面上二次流表現為環流，橢圓截面上表現為鞍流。
  15. A summary aboutthe direction to research the low fr current energy dissipator

    水躍消能工的研究
  16. With such investment enlargement impulse, the period of investment enlargement - infiation - governance and reorganization appears constantly in our country ' s economy. during such a period, the funds fr

    在這一周期中，國有銀行的資金不斷投入到高風險領域，並在政府的治理整頓中被套牢，形成不良資產。
  17. Being high - active filling reinforcing agent, the micropowder of diamond was used in fluorubber ( fr ), forming a denser network to carbon black, and gaining a more excellent high temperature performance for vulcanized rubber

    摘要金剛石微粉作為高活性填充補強劑用於氟橡膠（ fr ）中，所形成的網路比炭黑更加密實，硫化膠的高溫性能更優異。
  18. Archaeological studies in hong kong first began in the 1920s, and have uncovered ancient artifacts and other evidence of human activities at numerous coastal sites mostly located on outlying islands. these significant finds testify to events which span more than 6, 000 years. during the formative years, archaeological investigations were mainly undertaken by a small group of keen amateurs, namely c. heanley 1877 - 1970, j. shellshear 1885 - 1958, fr

    香港早期的考古勘察工作，主要由一群熱心的業餘人士進行，例如韓義理醫生（一八七七至一九七年） 、蕭思雅（一八八五至一九五八年） 、芬戴禮神父（一八八六至一九三六年） 、戈斐侶（一八八八至一九六八年）及陳公哲等（生於一八九年） 。
  19. An expression vector carrying a fragment encoding the amino - terminal part of an fr - 008 type i pks module, containing a keto - synthase ( ks ) and part of an acetyl - transferase ( at ) domain was constructed for trial expression of the extremely high g + c content ( 76 % ) pks gene in plant

    為探索在植物中表達極高g + c含量的pks基因的可能性，構建了攜帶有編碼fr - 008型pks模塊氨基端部分的基因的表達質粒，包括一個酮基合酶（ ks ）和部分酰基轉移酶（ at ）活性結構域。
  20. A former vice - president of a local bank and six other defendants were meted jail terms ranging from nine months to 33 months for defrauding letters of credit facilities totalling nearly 15 million fr

    一名本地銀行前副總裁及另外六名人士，以十八項虛構的交易騙取多張總值接近一千五百萬元的銀行信用證，被判入獄九個月至三十三個月不等。
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