dust size 中文意思是什麼

dust size 解釋
粉塵粒級
  • dust : n 1 塵，灰塵，塵土，塵埃。2 〈英國〉垃圾，廢品；灰燼。3 〈口語〉金粉；粉末，粉劑；花粉。4 〈詩〉...
  • size : n 1 大小，尺寸規模身材。2 （鞋帽等的）尺碼，號；（紙張的）開。3 巨大，大量；相當大的分量。4 〈口...
  1. While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit

    工作時含塵空氣從進風口進入沉降室由於氣體的體積驟然膨脹，大顆粒粉塵沉集下來，然後空氣經過兩側弧形板間的水域並將水攪動含塵空氣與水充分混合在出口處形成水幕，較細的粉塵捕集下來，凈化后的空氣經擋水板和出風口由風機排走。
  2. Errors and uncertainties multiply, cascading upward through a chain of turbulent features, from dust devils and squalls up to continent - size eddies that only satellites can see

    錯誤和不可靠性上升，接踵而來的是一系列湍流的徵狀，從小塵暴和暴風發展到只有衛星上可以看到的席捲整塊大陸的旋渦。
  3. Abstract : according to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    文摘:利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料，對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度譜、質量譜、大氣總懸浮顆粒（ tsp ）及粒徑分佈、微氣象、分光日射觀測以及沙塵樣品進行中子活化處理，分析了該地區浮塵、揚沙和沙塵暴形成規律，氣候變化特徵和賀蘭山的影響。
  4. According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料，對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度譜、質量譜、大氣總懸浮顆粒（ tsp ）及粒徑分佈、微氣象、分光日射觀測以及沙塵樣品進行中子活化處理，分析了該地區浮塵、揚沙和沙塵暴形成規律，氣候變化特徵和賀蘭山的影響。
  5. The dust charging associated with the electron beams including the secondary emission of dust can dominate the dust surface potential in the close cathode region. in this case, dust of the same size can levitate at two different positions in the cathode

    另外還發現：在考慮極板有強電子束發射和塵埃粒子本身的二次電子發射時，同一大小的塵埃粒子能夠懸浮在鞘層中兩個不同的位置。
  6. A whirlwind is small in size and may suck up sand and dust as it moves over the surface of the earth.

    旋風的范圍小，當它在地球表面移過時，可以吸進沙和灰塵。
  7. Make sure your child has the tools he / she needs ? child size broom, mop, dust pan, whisk broom, duster, etc., to help maintain the cleanliness of the household

    保證孩子有合適的工具- - -適合孩子尺寸的笤帚，拖把，簸萁，打蛋器和擦塵的工具，等等，用來保持居家的整潔。
  8. With the coal gas producer furnace as heat resource, in low temperature burning, the sulfur dioxide and dust withdrawal is lower than the national standard. therefore under normal work condition, regardless of the boiler size all may achieve the smokeless running

    採用煤氣發生爐做熱源，由於低溫燃燒，二氧化硫及煙塵的排放量低於國家標準，因此在正常工作狀態下，無論鍋爐大小都可以達到無煙化運行。
  9. Real - time monitor the running status of dust - collecting system, including density, particle size, temperature, humidity and so on

    本文結合靜電除塵控制系統對激光在線實時粉塵濃度監測系統的實現方法，工作性能技術指標進行了詳細的分析和探討。
  10. They used aircrafts to release man - made particles made of dust in the sky. then they collected and measured the ice nuclei freezing nuclei. it showed that in the presence of those man - made particles, the size of the snow crystal were considerably bigger than natural one

    他們使用飛機在天空中投放一些以塵埃做成的人工粒子，然後收集和量度冰核凝結核，證實了利用人工粒子形成的雪花比那些天然形成的更大
  11. They used aircrafts to release man - made particles made of dust in the sky. then they collected and measured the ice nuclei ( freezing nuclei ). it showed that in the presence of those man - made particles, the size of the snow crystal were considerably bigger than natural one

    他們使用飛機在天空中投放一些以塵埃做成的人工粒子，然後收集和量度冰核（凝結核） ，證實了利用人工粒子形成的雪花比那些天然形成的更大
  12. The effective cost dust content of molding sand should be determined according to time factors such as the quality of the coal dust, casting size and thickness, pouring temperature, lacing sand or unit sand, and so on

    決定型砂中的有效煤粉含量應根據煤粉質量的優劣、鑄件大小和厚薄，澆注溫度、面砂或單一砂等因素。
  13. In view of safety the elementary and industrial analyses of coal samples were conducted, a systematic experiment was performed to investigate the minimum ignition temperature ( mit ) of zhangcun and changcun meager - lean coal in a g - g furnace, and the effect of dust concentration, spray - air pressure and dust particle size on the mit was analyzed

    摘要從工業安全形度出發，對實驗煤樣進行了元素分析和工業分析，在高德伯兒格格瑞瓦爾德爐中對潞安常村、漳村貧瘦煤的最低著火溫度進行了比較全面、系統的實驗研究，探討了煤粉質量濃度、噴吹壓力以及粒度對最低著火點的影響。
  14. The results show that the tim increases with the decrease of dust concentration and the increase of spray - air pressure and dust particle size

    結果表明，最低著火溫度隨煤粉質量濃度的減小而升高，隨噴吹壓力和煤粉粒度的增大而升高。
  15. The use of the urea fluid bed unit will efficiently solve the problems arisen from the inadequate capacity of the prilling tower, such as the higher temperature of the product urea, higher dust content, smaller mean particle size, and liability to caking in storage, and bring about good economic benefit

    摘要應用尿素流化床裝置有效解決了因造粒塔能力不足而造成的成品尿素溫度偏高、粉塵含量較高、平均粒徑偏小、存放易結塊等問題，並且具有良好的經濟效益。
  16. For analytical weighing. smooth surface is ideal for transferring weighed material. clean, dust - free sheets. paper is lightweight, yet strong enough to support analytical size samples. nitrogen - free

    可用於分析裝配能夠稱量，極光滑的表面易於轉移稱量物品，稱量紙潔凈的無塵，質地很輕，但有足夠的強度可以拿起所稱量的物品。
  17. All dust storms on mars, no matter what size, are powered by sunshine. solar heating warms the martian atmosphere and causes the air to move, lifting dust off the ground

    不管規模大小的火星塵暴，其動力都是太陽光。太陽照射使火星大氣升溫，引起空氣流動，並將塵埃帶離地面。
  18. Hull of this machine is designed in line with flow type of whirlwind dust catcher : to separate dust with large size granule firstly, then remove fine dust with filtering bag. the revolved nozzle will burst back - blow current from top to lower place periodically to force the bag to expand, shake off dust on the filtering bag which enhances service life of filtering bag and assuring dust removing effect

    該機機殼按旋風除塵器流型設計，將大顆粒粉塵首先分離出來，細微粉塵由濾袋清除旋噴管周期性地向濾袋自上而下的噴出反吹氣流，迫使濾袋膨脹振動抖落濾袋上的積塵，提高了濾袋壽命，保證除塵效果
  19. Roller ? sticky ? dust, ? the ? dust ? effect ? is ? easy ? to ? operate, ? can ? choose ? the ? size ? of ? size, ? color, ? applied ? to ? the ? surface ? cleaning ? products

    粘塵滾輪，具有除塵的效果，操作方便，可選擇大小尺寸，顏色，適用於產品的表面清潔。
  20. Moreover, these dust particles are ideal in size for creating ice crystals, which can cause clouds and rain - conditions that could directly affect weather and climate

    再者，這些空氣懸浮微粒的大小剛好可以製造出冰晶，會導致雲層的生成和下雨? ?種種現象都有可能直接影響到天氣及氣候。
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