air equivalent 中文意思是什麼

air equivalent 解釋
空氣當量
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • equivalent : adj 1 相當的，相同的，同等的。2 【化學】等價的，當量的；【數學】等價的；等量的；等勢的；【物理學...
  1. Methods of calibration for exposure meters, air kerma meters, air absorbed dose meters and dose - equivalent meters

    曝光計空氣比釋動能測量儀空氣吸收劑量測量儀和劑量當量測量儀的校正方法
  2. The concept behind this is that the ebv would allow secretions from the targeted lung segment to escape, but air would not be able to get into the targeted lung. the resultant collapse would be equivalent to lung volume reduction surgery but without the trauma associated with surgery. we have so far performed this procedure in 21 patients with no operative deaths

    醫生會透過支氣管內窺鏡，把支氣管內單向活瓣放置於連接肺氣腫病變部份的氣道中，使肺氣管分泌物仍能從病變肺組織排出，但同時又可阻止空氣進入，病變肺部因而萎陷，效果可比擬肺減容手術，患者卻可免受手術的創傷。
  3. Measurement of mine surface air leakage rate with equivalent method

    等值法測定礦井外部漏風率
  4. With purchase of each air treatment system, water treatment system and queen cookware ( excluding wok racks ) will entitle you to a lucky draw * of an equivalent product

    另凡於1月2日至2月29日，購買安利空氣清新機、安利凈水器或皇后牌煲具（不? ?鋼鑊承架除外） ，即可參加大抽獎* ，贏取相同貨品。
  5. The thermal - wet comfort proprties of textiles under the conditions that the environment temperature is higher than that of human body ( called “ reverse temperature field ” ) are examined in this paper. four quanties ( i. e. equivalent thermal resistance, thermal resistance, resistance to water vapour transmission and air permeability ) were suggested as the physical indexes of thermal - wet comfort properties of textiles under this condition. their special meanings under this condition were explained also. the colthing microclimate testing meter was used to determine the indexes of seven different kinds of textiles. the statistical analysis was applied to analyse the relationship between these indexes and the results from wearing - clothing test. some elementary results were obtained

    研究了在環境溫度高於人體體表溫度（稱逆溫差）條件下，服裝用織物的熱濕舒適性能，提出使用當量熱阻、熱阻、濕阻及透氣率作為在此條件下織物的熱濕舒適性物理指標，指出了在此條件下其特殊含義.並且用織物微氣候儀測試了此條件下7種織物的熱濕舒適性指標，與對比穿著試驗的結果進行了分析，得出了一些初步規律
  6. For those who successfully bid a stallstalls in luen wo hui market, have to pay a deposit equivalent to two months rent ( excluding air - conditioning electricity charges and maintenance cost ), the rent and air - conditioning electricity charges and maintenance cost of december

    聯和墟街市攤檔人士則需繳交相等於兩個月租值的按金（不包括冷氣電費和維修費用）及十二月份的租金及冷氣電費和維修費用
  7. In the simplified mathematical modeling, fins are taken as equivalent solid layer with nonisotropic thermal conductivity, and heat convection between fins and cooling air is considered as internal source

    對2種飛機環控系統電子設備冷卻用冷板進行了實驗研究，測量了不同雷諾數、不同熱源分佈情況下冷板的表面溫度分佈。
  8. Successful bidders will enter into a market stall tenancy agreement for a term of 3 years effective from 1 november 2005 upon payment of rent for november 2005 to december 2005 and a deposit equivalent to one month stall rental ( successful bidders of yue wan market and peng chau market are also required to pay the electricity charges and maintenance cost for air - conditioning as deposit )

    投得檔位人士，須即時繳付2005年11月份至12月份租金及相等於1個月租金的按金（投得漁灣街市及坪洲街市檔位人士則須另加1個月冷氣電費及維修費的按金） 。
  9. The permitted total emission equivalent quantity of urban air pollutants and its distribution in urban area, which can be used as regional air pollution control index and can be allocated to each major pollution source as its limit of emission quantity, can be worked out by using linear programming model based on regional grid air pollutants transfer matrix which considers the difference of functional regions and the justice of the permitted emission ' s distribution

    通過將區域劃分為不同的功能區和管理小區，構造區域間大氣污染物轉移矩陣及利用線性規劃模型來確定城市大氣污染物允許排放當量及分佈，並以此作為區域控制指標分配至污染源，充分體現環境功能區差異和容量分配的公平性。
  10. Generally the soviet equivalent of the american spruance class, there are variations in sam and air search radar among units of the class

    一般認為，前蘇聯的這項戰艦發展計劃基本相當於美國海軍的斯普魯恩斯級驅逐艦，只是在防空導彈和對空雷達的設置上有所不同。
  11. An sfti graduate is roughly equivalent to a us air force weapon system officer

    一名sfti的畢業學員基本相當於一名美國空軍的武器系統軍官。
  12. A valid air operator s certificate or equivalent document to indicate type of aircraft authorized, area ( s ) of operations, and type ( s ) of services authorized

    有效的航空營運許可證或證明獲準使用航機的型號、運作地區及獲準航班類別的同等文件；
  13. Utilizing method of function extremum, it is proved that there lies minimum coefficient heat transmission in sealed vertical air layer, that is to say there exists the minimum theoretical equivalent conductivity factor. furtherly, the equation of the most excellent thickness of air interlayer is obtained

    運用函數求極值的方法，證明了封閉垂直夾層中的傳熱系數存在極小值，即封閉垂直夾層在理論上存在最小的當量導熱系數，並推導出了最佳空氣夾層厚度的理論公式。
  14. Per day, which is equivalent to the usage by 8, 000 normal households. we have adopted the use of solar panels, which is an environmentally friendly method, for the pre - heating of water. further heating is by the heat pump system which utilises the rejected heat from the air - cooling operation to further heat up the water

    為了符合環保原則，我們在大廈裝設太陽能吸收板，先將水加熱，然後，熱水再經過熱泵系統引用冷氣裝置排放出來的熱量，進一步將水加熱。
  15. Equivalent air volume

    等效空氣容積
  16. If every texas household converted a single light bulb to a cfl, it would mean the equivalent in air pollution reductions of removing 55, 000 cars from city streets, said el paso mayor john cox

    假如德州每個家庭都把一個舊式燈泡換成省電螢光燈泡，減少的空氣污染量就相當于從市區街頭移除55000輛汽車，艾爾帕索市長考克斯說。
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