n中文意思是什麼

n 的中文意思

n 例句

1. N ew york is abbreviated to n . y.
   NewYork縮寫為N。
2. The charter i i n troduced the schematics of the experime n tal setup, the model of pulsed laser ablati n g solid target ( s - n model ) a n d the subpla n tatio n model for film growi n g proposed by y. lifshitz
   第一章簡要介紹了實驗裝置、激光燒蝕固體靶的s - n模型和y . lifshitz提出的次表面生長模式。
3. Do n 't cycle abreast.
   不要並排騎車。
4. Do n 't speak i n such abstract terms.
   不要這樣抽象地談問題。
5. Eve n though abu k n ows this is n ' t always the truth
   但他知道，事實並非總是如此。
6. Sy n thesis a n d crystal structure of n - 2, 6 - dichloro - 4 - thrifloromethylphe n yl acetamide
   苯基乙酰胺的合成及其晶體結構分析
7. The sy n thesis process of acetimidoyl ethyl ether hydrochloride was i n troduced, a n d the preparatio n s of acetamide, ethyl acetate, acetamidi n e hydrochloride, triethyl orthoacetate, n - cya n - imi n oester hydrochloride a n d hydrazo n e by acetimidoyl ethyl ether hydrochloride were summarized
   摘要介紹了亞氨基乙醚鹽酸鹽的合成工藝，總結了亞氨基乙醚鹽酸鹽制備乙酰胺、乙酸乙酯、鹽酸乙脒、原乙酸三乙酯、 n -氰基乙亞氨酸乙酯以及腙類化合物的合成方法。
8. The chloromethylatio n of aceta n ilide a n d its derivatives i n a polyformaldehyde - hc1 system gave n - substituted products as the major product
   摘要?察了乙酰苯胺及其衍生物在多聚甲醛鹽酸體系下的氯甲基化反應，結果表明， n -氯甲基化反應的產物是主要產物。
9. Udp galactose : n acetyl glucosami n e galactosyl tra n sferase
   乙酰氨基葡萄糖半乳糖基轉移酶
10. Udp gal n ac : gm3 n acetyl glucosami n yl tra n sferase
    乙酰氨基葡萄糖轉移酶
11. Do n 't get cocky whe n you 've achieved somethi n g.
    別一有成績就翹尾巴。
12. Do n 't rest co n te n t with past achieveme n ts.
    不要躺在過去的成績上睡大覺。
13. He does n 't deig n to ack n owledge his old frie n ds.
    他連老朋友也不理了。
14. For this purpos, from the poi n t of the log geology, aimed at the actuality of the curre n t fractured reservoir log geology i n terpretatio n a n d evaluatio n , based o n sy n thetical a n alysis of the curre n t domestic a n d foreig n fruit of fractal dime n sio n i n vestigatio n of reservoir fracture, usi n g the method a n d tech n ique of fractal dime n sio n , through the further discussio n of the fractal dime n sio n characteristics of m i n dex a n d n i n dex i n the log i n terpretatio n archie model i n a sample way a n d through the theoretic reaso n i n g to the fractal dime n sio n dfa a n d m i n dex of fractured reservoir i n terval ' s log curve, accordi n g to the geophysical sig n ificatio n of the fractal dime n sio n dfa of fractured reservoir i n terval ' s log curve shape : the more complicated the cha n ge of the curve shape is, the larger the its dfa value is, the n the more complicated space structure of fracture a n d pore, the n the higher value of m i n dex of space structure of fracture a n d pore, a n d so o n , the text propou n ds a n improved method, based o n box dime n sio n , of coveri n g log curve with scale grid, a n d by programmi n g computes the dfa a n d its m i n dex value of fractured reservoir i n terval ' s log curve, for i n sta n ce, ac a n d rt curve, ect, the n further puts this tech n ique i n to applicatio n i n vestigatio n , a n d makes a n alysis of applicatio n effects i n the reservoirs located i n l area of qx oil field from three aspects : 1. the dfa a n d its m i n dex value of fractured reservoir i n terval ' s log curve, for i n sta n ce, ac a n d rt curve, ect, which are derived from computi n g, is used to ide n tify reservoir type by crossplotti n g m i n dex with the product df _ acrt of fractal dime n sio n of acoustical wave log curve a n d restivity log curve a n d by experie n tial discrimi n a n ce plate of reservoir type i n l area of qx oil field
    因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
15. You n eed n 't be acquai n ta n ces to meet with each other.
    相逢何必曾相識。
16. The results showed i n the paddy field the bacteria were predomi n ated, i n the dry la n d the proportio n of fu n gi a n d acti n omyces was disti n ctly higher tha n the other two ki n ds of soil, i n the woodla n d abu n da n t species of basidiomycetes were fou n d ; the n atural degradatio n speed was low, with the degradatio n the n umber a n d compositio n of microorga n isms cha n ged regularly ; whe n the c / n ratio was adjusted to 25 " ? 1, the degradatio n rem n a n t ratio reduced 10. 67 % tha n the co n trol
    結果表明，水田以細菌為主，旱地中真菌和放線菌數量最多，林地中有大量的高等擔子菌；秸稈自然降解較慢，土壤微生物也隨著降解的進行而呈現一定的變化規律；當調節c / n比為25 ： 1時，秸稈的腐解殘留率比對照組下降10 . 67 。 2
17. They are ji n fo mou n tai n i n n a n chua n cou n ty ( n atural protectio n sectio n ), wuli n g mou n tai n i n qia n jia n g cou n ty ( n atio n al emphases forest demo n stratio n cou n ty which forest cover rate is beyo n d 50 % ) a n d zho n glia n g mou n tai n i n beibei cou n ty ( artificial destructio n is very grave ). some mai n la n d use patter n s i. e. woodla n d, garde n , i n field, aba n do n i n field, shrub a n d grassplot are selected i n those three sample sites. four aspects o n soil fertility i n dex of karst e n viro n me n t u n der differe n t la n d use patter n s i n these three sample sites, are revealed i n this paper, by usi n g the field test, i n door measure a n d a n alysis, outdoor experime n t a n d field i n vestigatio n , a n d the k n owledge a n d tech n ique of soil, ecology, physics a n d chemistry etc. they are physical characteristic ( effective soil thick n ess, orga n ic layer thick n ess, soil texture, water - stable aggregate a n d soil water etc. ), chemical fertility ( orga n ism, om n i - n , om n i - p, om n i - k, alkali - n itroge n , available p, available k a n d rapid available k etc. ), soil a n imalcule ( bacteria, fu n gi, acti n omyces a n d their grosses ) a n d soil - seed - pool ( pla n t commu n ity diversity i n dex ) i n karst ecosystem
    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
18. Do n 't restrict her proper activities.
    不要拘束她的正當活動。
19. N : the doctor said that you had acute appe n dicitis
    護士：醫生說您患的是急性闌尾炎。
20. Sy n thesis a n d hormo n e activity of n - 5 - tetrazolyl - n - aryl acyl urea
    芳酰基脲的合成與植物激素活性

n 的相似字

瀏覽更多英漢字典詞條

前往 英漢字典目錄 瀏覽全部詞條。