空中采樣 的英文怎麼說
中文拼音 [kōngzhōngcǎiyàng]
空中采樣
英文
aerial sampling-
Workplace air. determination of chlorobenzene. charcoal diffusive sampler, solvent desorption and gas chromatographic method
作業場所空氣中氯苯的擴散法采樣溶劑解吸氣相色譜測定方法The world ' s reference bioaerosol sampler is a multi - stage, multi - orifice cascade impactor designed to measure the concentration and particle size distribution of aerobic bacteria and fungi
世界標準的微生物采樣器是多級，多孔瀑布式撞擊采樣器。是為測量空氣中細菌和真菌微粒大小分佈的濃度而設計。The model - based parameter estimation ( mbpe ) is firstly applied to the near - field measurement in this thesis to deal with the near - field sampling data in space and spectrum domains respectively
本文首次在天線近場測量中採用了基於模型的參數估計技術，在空域和頻域內分別對近場采樣的數據進行處理。The combined sampling pcr detection method was found to be fully feasible for the rapid ( approximately 2. 5 h ) and highly specific ( no cross - reactivity ) identification of the labile airborne virus in the air containing elevated concentrations of other microorganisms
使用即時定量聚合酵素反應技術結合個人采樣器採集空氣中病毒，證明於空氣中含有其他微生物之情形下本技術對偵測特定病毒之所需分析時間相當短且特異性相當高。And by far, most theories of wavelet analysis are established in, but this method is rare to be known and exists defects in the reproducing kernel space with good properties. then in the reproducing kernel space, isometric isomorphism of relation is founded between and by differential operator. and starting from the haar basis, multi - resolution analysis inis gived by folding method ; then multi - resolution analysis and orthonormal wavelet in are obtained through integral transform from to. then the reproducing kernel space can be expressed by wavelet spaces
於是，在再生核空間中，利用積分運算元建立了空間與hilbert空間的等距同構關系；並且從haar小波出發，由折疊法實現的空間中多尺度分析通過積分變換得到中多尺度分析和正交小波，使得再生核空間可以由小波空間來刻劃；從而對空間中的函數，給出了小波逼近具體表達式和相應的采樣公式，形式簡單易於數值分析。For accuracy assessment, sample points were collected through ground survey and interpretation of airphotos and satellite images, where the landuse features can be clearly identified by photo and image interpretation
為保證對本研究成果的準確評估，通過地面調查、航空照片和衛星圖像解譯採集了多個樣本，其中，通過照片和圖像解譯采樣是基於可清楚辨別的土地特徵。Under the appropriate conditions of sampling equipment of gas chromatographic headspace analysis, determine a suitable salt and a suitable extracting solvent by the orthogonal design method, then determine the fitting feed composition of ethanol - water mixture, the fitting distribution between extracting solvent and mixture, and the fitting salt concentration by the uniform design method
在對建立的頂空氣相色譜采樣裝置的操作條件進行優化之後，先用正交試驗設計法確定非連續性因素鹽和萃取劑及其在備選水平中的適宜水平，再用均勻試驗設計確定連續性因素乙醇的進料濃度、萃取劑配比和加鹽量及其備選水平中適宜的水平范圍。This dissertation is focused on the study of adaptive digital beam forming ( dbf ), two - dim spectrum estimation and the determination of the highness of the object. main work include : 1 a method of adaptive dbf in received antenna array
本文圍繞著自適應接收波束形成、時-空二維譜估計和對目標高度判定等方面進行研究，主要研究工作包括以下幾個方面： 1討論了在接收陣列天線中，自適應數字波束形成（ dbf ）的方法，引入了采樣梯度矩陣演算法。A new personal bioaerosol sampler has recently been developed and verified to be very efficient for monitoring of viable airborne bacteria, fungi and viruses
最近研發一項全新的個人生物氣膠采樣器，並已驗證可以非常有效地監測空氣中的細菌、真菌與病毒。The coordinate systems and time systems are described in detail at first, then the paper presents the whole algorithm containing line of sight generation and projection attitude data combination scan mirror calibration, find corresponding grid cell, resample. at the same time, scan gaps and detector delays are analyzed in detail
論文首先對校正過程中用到的時間系統和坐標系統作了介紹，然後給出了完整的校正演算法，包括視線產生和投影、姿態合成、掃描鏡校正、尋找校正圖像空間像素到未校正圖像空間的對應像素位置、重采樣這幾個部分，並在相鄰掃描行間隙的插值上採用了簡潔的方法。Aimed at tackling the stochastic variations caused by non - artificial natural factors and accidental factors such as nonpoint source contamination and point source contamination in geochemical maps for different continental and sea media of eastern zhejiang coastal area, this paper puts forward a geochemical map formation method for different continental and sea media based on a suitable data - processing model and color area spatial distribution so as to improve the map face effects
摘要針對浙東沿海地區陸海不同介質采樣區地球化學圖中出現的自然因素，以及非點源污染和點源污染等因素引起的隨機變異，提出選擇一種適宜的數據處理模型和色區空間分配為內容的陸海不同介質地球化學成圖方法，以改善圖面效果。Space deformation is an effective tool for geometric shape modification in geometric modeling and computer animation system - however, the sampling problem for the polygonal object deformation is unsolved yet
空間變形是幾何造型和計算機動畫中一種重要的幾何外形編輯技術，但是多邊形物體的變形采樣問題還沒有得到很好的解決。Through approximating the deformation space by using curve and surface offset techniques, we obtain a unified space deformation model. thus the sampling problem is solve naturally at the same time, we provide a unified kernel for the implementation of different space deformation models
通過對曲線、曲面控制變形中的變形空間進行等距逼近的方法，我們實現了一個一維、二維、三維控制手段的統一空間變形模型，這種統一不但自然地解決了曲線、曲面控制變形中的采樣問題，同時為實現各種空間變形提供了一個統一的數學模型。Only one space voltage vector is applied in each sampling period in the implementation of the conventional pmsm dtc system
在常規直接轉矩控制系統中，每一采樣周期中只施加一個電壓空間矢量。According to the features of zinc / air fuel cell. the author brings forward the approach to detect energy of it. the approach including such steps : precisely measure the value of voltage, current, temperture of the experiments and use ann to modify the meaure results and compute the discharging energy, power ; adapt the method of ec method to detect the soc
因此，這也有利於鋅空電池的實際應用和推廣。針對鋅空電池的上述特點，本人在研究中對鋅空電池的電壓、電流、溫度參數進行精確采樣，提出用修正的電量累積法預測剩餘電量。Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by fourier or other numerical transformation
綜合孔徑輻射計利用孔徑綜合原理在空間頻率域中采樣，通過傅立葉變換或其他數學變換獲取反演亮溫圖像。The main module of sensorless pmsm vector control such as voltage sensing, current sensing, smo rotor position estimation, speed calculation, generation of sine and cosine, vector coordinate transformation, pi regulators, svpwm vector modulation are all accomplished in the pwm interrupt service routines
永磁同步電機無位置傳感器矢量控制的主要模塊如電壓采樣、電流采樣、滑模轉子位置估算、速度計算、正餘弦值生成、矢量坐標變換、比例積分調節器、空間電壓矢量脈寬調制等都是在pwm中斷服務子程序中完成。The machine, which can be connected to an air sampler, mixes any particles present in the sampled air with a solution of microscopic magnetic beads
這個機器連接到一個空氣采樣器，會將空氣樣本中所有的粒子與系統里的微磁珠溶液混合在一起。According to points " space position, we only go on dividing the envelopment - box that has data until reaching the precision request in the dividing process
按采樣點的空間位置進行分割，分割過程中僅僅對包含有數據點的包圍盒繼續再分割直至精度要求。Workplace air. determination of toxic substances. sampling strategy
車間空氣中有毒物質測定采樣規范分享友人