tn 中文意思是什麼

tn 解釋
Tn ＝【化學】thoron; train. 名詞 tn ＝ ton. 名詞
  1. The contents of organic matters, tn and tp in sediment layer from 0 - 20cm also decreased after 2 months of harvested, but nh / - n and no3 - - n increased due to the amelioration of transperancy and aeration, which accelerated ammonification and nitrification

    2個月以後，收割區底泥0 - 20cm深度范圍內有摘要機質、 tn 、 tp含量明顯下降，收割改善了濕地的通風、透氣條件，促進了氨化和硝化作用的發生，使底泥中nh擴一n和n島一n含量上升。
  2. Asset of 4580, 000 yuan, and employs a highly qualified staff of 82 including technical specialists with medium or senior professional titles. our main products, e. g. gap serial microvacuum - nonpressure filling machine, cb80 - 8 automatic linear filling machine, tn60c tn100a adhesive brander, fx - 8 multi - functional auto cap covering machine, tn 150 adhesive label brander etc., have obtained 3 national patents, and have passed the evaluation and authentication of gangs technical monitoring bureau with the authoritative no. y96f2606 - 32

    微電腦全自動灌裝機智能化稱重灌裝機注射式灌裝機微真空常壓灌裝機低真空灌裝機直線式灌裝機多功能旋蓋機直立式旋蓋機螺紋封口機粘合式貼標機不幹膠貼標機全自動袋裝粉劑包裝機全自動袋裝水劑包裝機進瓶機輸瓶機裝箱臺及塑膜收縮機
  3. In this dissertation tone patterns of disyllabic word and isolated - word are introduced, tone patterns for tn - syllabic word are analyzed in detail. tone patterns for continuous speech are researched based on the foregoing work

    本文介紹了孤立字和二字詞的聲調模式，定性和定量地分析了三字詞的聲調模式，在此基礎上研究了連續語音的聲調模式。
  4. The combinations of the various aquatic plants showed good maintainability in water garden. the concentrations of tp, tn were kept lower effectively in the experimental pool ii ( planted with emersed aquatic plants ) and pool en ( floating and floating leaf aquatic plants and submerged aquatics ) the concentration of tp and tn was relatively higher in pool i which only planted with potamogeton crispus

    用挺水植物和浮葉、漂浮植物組成的試驗池及用挺水植物、浮葉和漂浮植物、沉水植物組成的試驗池比由菹草組成的單一層次結構的試驗池更能有效地維持水體tp 、 tn含量，其景觀也更為豐富。
  5. Lc twist angle stays at 90o for tn lcd stn type

    Tn型顯示方式液晶的扭曲角為90 o
  6. The dynamic change of nh4 +, no3 - and tn, under the situation which urea was applied in the high fertility paddy - field in yuhang of hangzhou city with a lysimeter which was designed and made by ourselves, was studied and analyzed in order to find the rules of the change in the water - body of surface and the leakage rule of nitrogen, to reduce the effect of nitrogen loss on the water pollution

    藉助自行設計製作的稻田滲漏計，在杭州餘杭對高肥力稻田不同施用尿素氮肥情況下，稻田地表水和滲漏水中銨態氮、硝態氮和總氮（簡稱三氮）的動態變化規律進行了研究分析，以利於發現氮素在地表水體變化和淋失規律，盡量減少氮素淋失對地下水體所造成的影響。
  7. Tn twisted nematic

    扭曲向列
  8. St tn opera praha

    布拉格國家歌劇院
  9. Tricities. com, tn - 7 hours ago on this mother s day, the best

    Tracy新聞，加州- 11個小時前
  10. Extraction of copper from acid leaching solution using m5640 and tn

    從酸浸液中萃取銅試驗研究
  11. Tn panel has positive and negative features

    Tn有正性和負性等。
  12. Newschannel5. com, tn - 2 hours ago

    多倫多星，加拿大- 2個小時前
  13. Tn - 150 type bind label - sticking machine

    Tn100型粘合式貼標機
  14. Tn - 150b flat bottle label sticker ts - 150 double sides dry glue lable - sticker

    Tn - 150b扁瓶不幹膠貼標機
  15. The chattanoogan, tn - 2 hours ago

    12個小時52分鐘前
  16. 617z they returned in tn to bury the luxuries burnt in the burst

    他們依次返回來埋藏在爆炸中燒毀的奢侈品。
  17. This thesis is divided into two parts. in the first chapter, the existence of markov chains in random environments is described, and their properties are studied. the concepts of recurrence, transience, - irriducibility and strongly - irriducibility are introduced. the sufficient and necessary condition for recurrence of strongly - irriducible markov chains in random environments is obtained, then some sufficient conditions for recurrence and transiece of markov chains in random environments are given. in the second chapter, some results on the existence of invariant measure of bichains ( xn, tn ) are outlined

    全文共分兩章，在第一章中，簡述了隨機環境中馬氏鏈的存在性及其一些性質，介紹了常返性，瞬時性， -不可約，強-不可約等概念，並且得到了具有強-不可約性鏈常返性判定的充分必要條件，以及在一般情形下鏈（
  18. From the four aspects, direct treatment effect, treatment ability, treatment stability and impact load resistance, the thesis quantitatively analyzes the treating effect of normal contamination removal ( ss, bod5, codcr ) and nitrogen and phosphorus removal ( nh3 - n, tn, tp )

    從污水處理的直接效果、處理能力、處理穩定性和耐沖擊負荷能力四個方面，對各工藝普通污染物（ ss ， bod5 ， codcr ）和脫氮除磷（ nh3 - n ， tn ， tp ）的處理效果進行定量分析。
  19. Our company is built in 2000, mainly design, produce and sell lcd and lcm with industrialishts more than one thousand. we provide tn htn stn fstn lcd and smt cob cog lcm that can be used in instrument, car, company, gps and so on. we have cooperated with haier delux galanz and son on these wellknown enterprises, provide good after service

    公司主營： skf ntn nsk iko nachi fag koyo ijk等進口軸承，備有大量現貨，實行全天候配送貨，能在最短的時間內為用戶解決軸承的配套供應和提供個性化的優質服務，公司技術力量雄厚，擁有全國一流的專家顧問群，能為用戶提供儲備二個月以上的用量庫存，大大減輕工廠的庫存壓力，並保證工廠的生產不會因缺少軸承而影響生產進度。
  20. Erlongshan reservoir water quality was evaluated for class and class by monitoring continuously indexes and was unable to meet the requirement of central drinking water source due to higher cod ( subscript mn ), tn and tp and eutrophic environment

    摘要連續監測和分析了二龍山水庫的水質，對水污染程度進行了評價，水庫高錳酸鹽指數、總氮和總磷超標嚴重，呈現富營養化狀態，總體水質為類和類，已無法滿足集中式生活飲用水水源地的水質要求。
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