通氣時間 的英文怎麼說

中文拼音 [tōngshíjiān]
通氣時間 英文
duration of ventilation
  • : 通量詞(用於動作)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. The results show that there is anomalistic crystal whose size reaches nanometer grade in fine pvc ; the crystal structure is damaged by jet - milling, which induces the melting point of nanocrystal pvc decreases from 210 to 128. the nanocrystal pvc induces the decrease of plasicizing time and equilibrium torque and the increase of maximal torque, which show that the nanocrystal pvc have self - plasticization in pvc composites

    過sem 、 tem 、 ftir和dsc測試表明:流粉碎制得的pvc微粉中具有不規則納米晶體;流粉碎破壞了pvc的晶體結構,使納米晶pvc的熔點從210下降到128 ;納米晶pvc使體系塑化、平衡轉距的降低、最大轉距升高,具有自增塑作用。
  2. Roll out at succeeding in june 2003 " the elite that fight bacterium " brand, the broad spending market that the product strengthens increasingly in the light of healthy consciousness and want to cast off a foot the consumer development with smelly, disturbing n / med beriberi, via trying on an experiment strictly for long, the proof can be restrained effectively and kill bacterium, fungus to wait microbial, defy bacterium, deodorant result apparent, reliable, become the throughout the country first product that holds through fighting bacterium to indicate, it is industry of domestic leather shoes the first ( also be home current and exclusive ) the leather shoes company that holds through fighting bacterium mark product

    於2003年6月成功推出「抗菌精英」品牌,產品針對健康意識日益增強的廣大消費市場和想擺脫腳臭、腳煩擾的消費者開發,經長嚴格試穿實驗,證明能有效抑制和殺死細菌、真菌等微生物,抗菌、防臭效果明顯、可靠,成為全國首批過抗菌標志認定的產品,是國內皮鞋行業第一家(也是國內目前唯一)過抗菌標志產品認定的皮鞋企業。
  3. If authorities had found the body soon after her death, forensic entomologists could have combined data on weather and the age and kind of insects present on a body - mainly blowflies - in complicated calculations to determine a time of death

    如果警官在她死後馬上發現她的屍體,法醫昆蟲學家可以結合天和在屍體上發現的昆蟲種類和大小的信息- -主要是綠頭蒼蠅- -過復雜的計算判斷死亡
  4. Times of this order are deduced directly by measuring the length of the particle track in a bubble chamber.

    這樣量級的過測量粒子在泡室中徑跡長度直接得到的。
  5. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖態氧傳感器中的應用:該傳感器的響應為10s ,檢測下限為5ppm ,檢測精度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下態氧濃度的檢測。
  6. With a snorkel, however, a diver can stay under water for quite a long time.

    可是,潛水員攜帶一根管就可以在水下呆很長
  7. By investigation on the relationship between period, quantity, extend of ostrinia furnacalis emergence and meteorological factors in qiqihaer, this paper analyzes the factors which effect on period, quantity, extend of ostrinia furnacalis about annual wave. the beginning time of ostrinia furnacalis pupae emergence depends on average temperature in may and june, weather conditions in july decide whether ostrinia furnacalis pupae finish ahead of time ; the beginning time of eclosion is decided by average lowest temperature and precipitation in may and june, and the end time of eclosion is decided by average lowest temperature in june and july, meantime, the length of time of ostrinia furnacalis eclosion and time of grub emergence influence on the extent of ostrinia furnacalis. an important condition of a great emergence of ostrinia furnacalis is that how temperature matchs humidity, which substantially result in reduction of maize output

    本研究項目過對齊齊哈爾市玉米螟發生期、發生量、發生程度與象條件關系的分析,找出玉米螟發生期、發生量、發生程度年際波動的影響因子: 5 、 6月的平均溫決定了玉米螟化蛹開始的早晚, 7月的天條件決定玉米螟化蛹是否提前結束; 5 、 6月的平均最低溫和降水則決定羽化開始的早晚, 6 、 7月的平均最低溫又決定了玉米螟羽化結束的早晚;而玉米螟羽化持續的長短和幼蟲發生的早晚影響了玉米螟的發生程度;溫濕條件配合適當與否是促使玉米螟大發生的重要條件,玉米螟大發生又會引起玉米的大幅度減產。
  8. In this paper, the flow pattern defects ( fpds ) were revealed by secco etchant and their shape, distribution on wafer and tip structure were studied in details by optical microscope and atomic force microscope ( afm ). the relationship between etching time and the tip structure of fpds was also discussed. furthermore, by studying the effect of rapid thermal annealing ( rta ) on the density of fpds in ar, the annihilation mechanism of fpds was discussed in this paper

    本文將cz硅單晶片在secco腐蝕液中擇優腐蝕后,用光學顯微鏡和原子力顯微鏡對流動圖形缺陷( flowpatterndefects , fpds )在矽片中的形態、分佈及其端部的微觀結構進行了仔細地觀察和研究,並討論了腐蝕對fpds缺陷端部結構的影響;本文還過研究ar氛下快速退火( rapidthermalannealing , rta )對fpds缺陷密度的影響,初步探討了fpds的消除機理。
  9. In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal

    過fbm (分數布朗運動)數據模擬證明了固流化床壓力波動信號與分數布朗運動是相似的基礎上,提出了用分數布朗運動來模擬固流化床壓力波動信號,並採用r s分析法從信號序列中提取出hurst指數,過分析信號hurst指數值對流化床流型和結塊故障進行了研究。
  10. Based on orthogonal designed experiment, the synthesis of corundum - mullite - gahnite multiphase materials by two - step sintering process showed that the light fired temperature and holding time mostly influenced the apparent porosity of the multiphase materials. further study on the light firing time indicated that at the light firing temperature of 1300 and died fire temperature of 1600 for 3h, the optimal light fired time was about 1h

    二次煅燒及正交實驗合成復相材料研究表明:輕燒溫度和輕燒對復相材料的顯孔率影響顯著;過輕燒保溫的進一步研究表明:含剛玉、莫來石、鋅鋁尖晶石的復相材料,在輕燒溫度為1300 、終燒條件為1600下保溫3h,最佳的保溫為1小左右。
  11. The product is produced according to general standard. as inoculant alloy in cast iron, deoxidizer in steel - smelting, the product is used widely in steel industry. it has unique and special function on a long time of anti - declining, reducing gasholes of cast material and improving processing function

    以硅為基礎的硅鍶合金按用標準生產,作為高牌號灰鑄鐵的孕育劑,煉鋼中的脫氧劑,合金劑而廣泛應用於鋼鐵工業之中,作為孕育劑在抗衰退長,減白口能力強,減少鑄件孔,改善加工性能方面均有著獨特的作用。
  12. Abstract : through analysis on the character and use of geothermal water, expatiate the mechanism of iron removal from geothermal water, adopt the iron removal and manganese removal technology of aeration full oxygen and savageness manganese grit osculate oxidation, and control the intention and time of inverse flush, these make the treated geothermal water reach the standard of iron and manganese chroma, moreover, it won ' t increase bad component or decrease good component it is a perfect iron removal and manganese removal technology that can save installation investment, need low operating cost and reduce the heat losing

    文摘:過對地熱水的特點及其用途的分析,闡述了地熱水除鐵除錳機理,採用曝充氧、天然錳砂接觸氧化的除鐵除錳工藝,並適當控制反沖洗強度和,使處理后地熱水含鐵、錳濃度達到標準,且不增加有害成分或減少有益成分.設備投資省、運行成本低,熱損失小,是一種理想的地熱水除鐵工藝
  13. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    本文設計了燒結ndfeb的氫爆制粉設備,對設備調試以及使用過程中出現的主要問題進行了簡要的說明,提出了一系列解決方法;闡述了吸氫、脫氫的基本原理;研究了氫壓力、、氫爆溫度等基本工藝參數對磁性能的影響;利用金相顯微鏡和掃描電子顯微鏡, x射線衍射分析,紅外線測氧分析及綜合磁性測量儀等手段分析了材料的組織結構和磁性能。
  14. Depending the pneumatic delivers to torque, the construction is simple, make and installing the technique request to be low, thermolysis would be better to not as good as ventilated type, the pneumatic capacity is bigger, the aeration and deflate time longer, easy is slippery

    胎傳遞扭矩,結構簡單,製造、安裝技術要求低,散熱條件不如風型,胎容積較大,充、放較長,容易打滑。
  15. The improvement on conditioning and aeration of double fluids system by atomizing and controlling the air humidity was fully introduced in this paper, as well as solved the shortcomings of high moisture grades between the mirage soaked wind - pipeline and the surface of the grain, and between the superstratum and substrate after conditioning by a serios of managing measures, such as changing the way of ventilation, adjusting the aeration time by controlling the air - humidity of ventilation

    摘要詳細論述了雙流體調質風系統在水汽霧化、空濕度控制方面的改進,包括改變送風方式、調整干濕空等管理措施,較好地解決了調質過程中的水霧浸濕風道與糧面、糧堆上下層水分梯度大等的儲糧問題。
  16. In order to study the variation characteristics of heat flux at nansha and xisha islands in the south china sea, the observational data from the ocean stations are calculated to obtain air - sea heat exchanges and the annual circulation of heat budget around the summer monsoon onset in 1998

    摘要為探索西沙和南沙海演變特徵,用海洋站觀測資料計算了1998年南海夏季風爆發前後,海界面熱量交換值及海面熱收支年循環。
  17. The results show that, when the compressor continuously runs, the stability of the test bed after using manual valve is better than that of using thermal valve, and it is little affected by the kinds of valves for adjusting cooling water ; and that, when the compressor intermittently runs, the operation stability would be obtained if pneumatic valve is used to adjust cooling water, especially at low speed

    結果表明,壓縮機連續運行,製冷劑採用手動閥調節后工況的穩定性明顯好於採用熱力膨脹閥的情況,此調節冷卻水量用的電動調節閥和動調節閥對工況穩定性影響相差無幾;歇運行,無論是熱力膨脹閥還是手動閥,即便壓縮機最長,仍達不到設定工況,特別是低速的斷續尤為明顯,而使用動閥就能很好地解決這一問題。
  18. And takes the method of passing electricity in wet environment to carry on the reinforcement corrosion acceleration to the reinforced concrete, and uses the linear polarization method to carry on the test to the polarized resistance and corrosion current density of the steel bar flowed through by electricity at different time, analyzing the rule of the change of the reinforcement corrosion parameters, and test the chloride ion diffusion coefficient to evaluate the impermeability of the concrete

    本文以不同水灰比、不同含量、不同引劑的鋼筋混凝土為研究對象,採用濕電法對鋼筋混凝土進行加速銹蝕,同採用線性極化法對不同的極化電阻和腐蝕電流密度進行測試,分析銹蝕參數的變化規律,並過測定cl -擴散系數來評價其抗滲性。
  19. There was one problem however : the price of the ticket was very expensive because of the short notice. it was a true test for me. i have never paid such a high price for a plane ticket in my life

    接下來唯一的問題就是,因為過于匆促,所以機票費很貴,這對我來說真的是一項考驗,我這一輩子從來沒有花過這么一大筆機票費,但我還是試了試運
  20. The selection, installation, operation and calibration of diagonal path transit time ultrasonic flowmeters for industrial gas applications

    工業體用對角線路徑超聲波流量計的選擇裝配操作和校準
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