換氣測量法 的英文怎麼說

中文拼音 [huànliáng]
換氣測量法 英文
ventilometry
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 換氣 : 1 (屏氣后再次呼吸) take a breath (in swimming); aeration2 (通風) change of air換氣風扇 scav...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The work on seasonal dynamics of litter input and decomposition and the relationship between them and environmental factors was studied through the method of harvest and weight loss. soil respiration rate was measured by alkali - absorption method and the contribution from soil microorganism respiration and from root respiration was determined through trendline method of linear regression between soil respiration rate and belowground biomass. mathematical models were established between the seasonal dynamics of main components of soil total respiration including soil respiration, root respiration, soil microorganism respiration, litter respiration and environmental factors

    應用收獲和重損失對枯枝落葉輸入與分解的季節動態及其與環境因子的關系進行了研究;應用靜態定了土壤總呼吸和凋落物呼吸,應用土壤呼吸與地下生物線性回歸趨勢線定了土壤微生物呼吸及根呼吸的貢獻,運用相關分析建立了土壤總呼吸、根呼吸、土壤微生物呼吸及其凋落物呼吸季節動態與環境因子之間的數學模型;應用灰色分析比較了兩群落土壤呼吸季節動態產生差異的原因;應用干重演算對土壤微生物能積累的季節動態進行了定,建立了土壤微生物能積累與環境因子的數學模型;應用系統分析方,利用分室模型,對兩群落枯枝落葉與微生物之間的能流動進行了定定和穩定性分析。
  2. Noise measurement on machines ; airborne noise measurement, enveloping surface method, air - cooled heat exchangers air coolers

    機器噪聲的.空噪聲.包絡面.空冷熱交
  3. Lewis relationship has been suggested to evaluate the surface mass transfer coefficient using the average surface convective transfer coefficient. in addition, a practical analytic technique for testing the surface mass transfer coefficient is proposed and the values of he surface mass transfer coefficient have been given for the particular desorption and absorption test and validated against lewis relationship results. indoor temperature and humidity evaluation equations of adobe buildings considering the moisture absorption and desorption by interior materials have been proposed based on the analysis of the indoor dynamic thermal and moisture process

    通過理論解析和實驗試定地研究了生土建築圍護結構表面吸放濕效應,首次提出了以空濕度( kg / kg )為驅動勢差的圍護結構表面吸放濕計算公式,該公式較適用於工程計算,從而為使建築濕環境研究成果逐步應用到建築工程實踐中奠定了理論基礎和提供了簡便演算;通過對國內外關于表面質交系數確定方的研究成果的分析,提出用lewis關系計算生土建築圍護結構表面質交系數;在實驗室環境下,對生土建築圍護結構表面質交系數進行了試方研究,試結果和利用lewis關系得到的數值較接近。
  4. Methods of test for petroleum and its products - liquid petroleum products - unleaded petrol - determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching

    石油及其產品試驗方.液化石油產品.無鉛汽油.使用柱轉相色譜定有機氧飽和化合物的含和有機束縛氧的總含
  5. The experimental results indicate that when the air flow rate is determined, the key problem for energy saving is how to keep the indoor thermal comfort at a suitable level and reduce the difference between the internal and external temperature of the room. a formula is gained for calculating the critical values of air exchange rate. when ventilating rate is greater than the value, radiating heating is the better way for energy saving, or else, convection method in heating is more suitable

    還指出,當通風一定時,如何保證人體熱舒適度不變而減少室內外溫差將成為大通風房間節約採暖能耗的關鍵,本文結合圍護結構傳熱機理,在對三種方式的能耗狀況進行理論分析的基礎上,提出了次數的節能臨界值,若次數高於此值,則輻射供暖是較好的選擇,否則,散熱器供暖是較好的方
  6. Aiming at the effects of distributed capacitance on accurate fault location, a new method based on the distributed parameter model, where the two - terminal data of the transmission lines are utilized, is proposed

    摘要基於線路的分佈參數模型,並且利用線路兩端工頻電和相模變,提出了在模域中進行故障距的演算
  7. The main works are listed as follows : ( 1 ) based on the excitation of bi - directional current pulse technique, a new measuring circuit for weak variation of resistance was proposed for electrical resistance tomography. traditional ac current source is n ' t adopted as the exciting source. through fast bi - directional current switching, the polarization effects are eliminated

    該電路主要優點如下:該電路沒有採用傳統的交流電流激勵作為系統的設計原理,而是通過快速的正負極性電流切來削弱直流電流激勵時激勵電極的極化效應,使通過直流液兩相流的電阻微弱變化成為可能。
  8. Standard test method for gas content nonacidic of insulating liquids by displacement with carbon dioxide

    用二氧化碳置定絕緣液體中
  9. Secondly, according to the adsorption feature of gas on solid under high pressure, the relation between apparent capacity and absolute capacity is explained from different points. the defect of the conversion method used currently for apparent capacity and absolute capacity is pointed out. furthermore, the two new methods of determining absolute capacity are proposed for improving the test precision

    針對高壓體吸附的特點,從不同角度闡明了視吸附和絕對吸附的關系,指出目前國內外應用的視吸附和絕對吸附相互算方存在的缺陷,並提出了獲得絕對吸附的兩種新方,可提高試絕對吸附的精度。
  10. This paper explored the micro pressure sensor that is used for the measurement of distributed pressure at the surface of smart - skin. firstly, established the surface pressure model according to the aerodynamic properties, defined the optical measurement system that based on intensity modulation principle, discussed the components of this system and theoretical analyzed its measurement theory in detail

    首先,根據空流動的基本規律給出機翼表面壓力分布圖,通過對光學式微型壓力傳感器的理論分析,採用強度調製飛機機翼表面的壓力並建立基於此方的光學系統模型,得到了壓力與敏感膜片變形以及光電轉輸出能之間的關系。
  11. Single - layer model is convenient to apply but the unclear relationship between radiative and aerodynamic temperatures is still a bottleneck in this field. a new method was developed to derive reliable surface heat fluxes from radiative temperature viewed from arbitrary zenith angle. aerodynamic and radiative temperatures are connected through a so - called optimum component fraction ( ocf ) parameter - the fraction of vegetation in the field of view when the two temperatures are equivalent in oblique viewing

    該方利用表面熱輻射方向性和顯熱通都是源於土壤和植被溫度的貢獻這一共同點,發現在一定傾斜角度的觀下,視場中植被與土壤的比例可以較好地反映植被和土壤與大進行湍流熱交的貢獻率,所以稱該方為最佳組分面積比,用最佳組分面積比可以將任意角度下觀到的輻射溫度訂正為空動力學溫度,經過地面和遙感數據驗證表明,用該方計算的通精度高於普通的單層模型。
  12. As a new type optical storage material, it has momentous applied value in many aspects, such as super - condense and super - speed disc storage, image storage, information treatment, optical calculation, infrared detection, infrared up - conversion imaging, radiation dose measurement, etc. in this paper, we prepared cas : eu, sm srs : eu, sm and casrs : eu, sm materials with excellent optical storage properties by wet method prepared precursor and followed rare earth direct doped method in reduced atmosphere

    作為一類新型的光存儲材料,它在超高密、超高速光盤存儲、影像存儲、信息處理、光計算、紅外探、紅外上轉成像、輻射劑定等方面具有重大的應用價值。本文採用濕制備前驅物、然後在還原氛下利用稀土直接摻雜制備了具有良好光存儲性能的cas : eu , sm 、 srs : eu , sm及casrs : eu , sm光存儲材料。
  13. Liquid petroleum products - unleaded petrol - determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching

    液體石油產品.無鉛汽油.使用柱轉相色譜定有機氧化化合物和有機結合氧總含
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