sampling volume 中文意思是什麼

sampling volume 解釋
取樣容積
  • sampling : n. 1. 取樣(品),取標(本)〈指行動或程序〉。2. 樣品,標本。3. 剽竊拼湊歌曲。
  • volume : n. 1. 卷,冊;書籍;【歷史】書卷,卷軸。2. 〈常 pl. 〉大塊,大量,許多。3. 體積;容積;分量,額;【物、樂】音量;強度,響度。
  1. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  2. The input stream is decoded and passed through a digital volume control to an 18 - bit over - sampling, multi - bit, sigma - delta dac

    採用fameg獨創性的nand flash保護技術,可使fs7824擁有特定的存儲區域read only區。
  3. Based on the observation data obtained from 69 sampling sites of different age class forests, and by using biomass expansion factor function, the regression equations of stand biomass and volume of the main forest forests in pearl river delta were built, and the regional forest biomass and its dynamics were estimated on the basis of forest inventory data

    摘要利用生物量轉換因子連續函數法,通過69組不同齡級的森林樣地實測數據,擬合了珠江三角洲主要森林類型的生物量和蓄積量之間的回歸方程,並結合3個時段森林清查資料,估算了區域森林生物量及其動態。
  4. And a kind of 16 - step automatic selective programmable amplifying circuit is designed in volume resistivity measuring circuit, so as to handle sampling little and broad signal. the control and disposal system with the core of microchip at89c55wd is analyzed on chapter 4. main function unit such as the interface circuit of lcd display and keyboard, the interface circuit of micro - printer, real time clock ds12c887, and hardware anti - jamming technique are discussed

    本文還設計了以at89c55wd單片機為核心的控制處理系統的外圍介面電路及其軟體,對主要功能部分進行了分析,主要包括:鍵盤液晶顯示介面及界面設計、微型印表機介面、實時日歷時鐘晶元ds12c887 、單片機與單片機及單片機與上位機的通信設計以及控制系統硬體抗干擾措施等。
  5. Standard practice for sampling small gas volume in a transformer

    從變壓器中抽取小體積氣體樣品的標準實施規程
  6. Field investigation includes traffic volume, axle loads, types, amount, and severity of pavement distress, measurement of deflection of pavement highway structure, and pavement sampling. recorded pavement distresses include ( but not limited to ) fatigure cracking ( alligator cracking ), rutting, long structural cracking

    路面調查工作包括交通量調查,軸載調查,路面損壞的類型、數量與嚴重程度的記錄,路面結構的彎沉以及路面取樣。
  7. Liquid petroleum products. retail outlet fuel sampling. part 2 : high volume sampling at a given moment

    液體石油產品.零售輸出口燃油的取樣.第2部分:在給定時刻的高容量取樣
  8. The light route used by measuring instrument determined its volume, according to the place between sampling area and lens, with the application background limits, the miniature atomized particles size measuring instrument takes scheme that the sampling area locate in front of the lens and the optic - electronic sensor at the back focal plane of the lens. the miniature atomized particle size measuring instrument employs

    測量儀器採用的光路直接影響儀器的結構尺寸,接收透鏡和采樣區位置的關系具有不同的配置方案,由於霧粒粒徑測量儀應用背景的限制,所採用的光路配置方案是被測顆粒位於透鏡前方,光能接收器件位於透鏡后焦面上。
  9. Frequency source is widely used in today ' s electronic equipment and even refered as " a heart " of many electronic systems. the frequency synthesizer with a lot of channels and high frequency stability by means of theory of phase locking has almost been a necessary component in the modern electronic systems such as telecommunication, radar and electronic countermeasure. the phase - locked frequency synthesizer can be generally divided into two kinds : one is digital phase locked frequency synthesizer, the other is analog sampling phase locked frequency synthesizer. compared with the prior, the latter has many merits such as lower phase noise, samller volume, lighter weight and lower power consumption and has a wide foreground in the equipments of microwave band

    利用鎖相原理來獲得波道數目眾多、頻率穩定度很高的頻率合成器,幾乎已成為現代通信、雷達和電子對抗等電子系統不可缺少的組成部分。鎖相式頻率合成器一般分為數字鎖相頻率合成器和模擬取樣鎖相頻率合成器兩類。取樣鎖相頻率合成器與數字鎖相頻率合成器相比,具有相位噪聲低、體積小、重量輕和功耗低等優點,尤其在微波波段的電子設備中,具有廣闊的應用前景。
  10. A new image sampling method and a device for transmission flow measuring are provided, and an edge detection method based on the semantic weight and threshold selection tactics based on the vision model are used to extract the contour, calculate the area and volume within a short time span

    設計了一種新型的用於傳輸流量檢測的圖像採集方法和裝置,並利用基於語義權值的邊緣提取方法和基於視覺模型的閾值選擇策略進行傳輸帶上物質的截面輪廓線提取,計算物質截面面積和較短時間內的流量體積。
  11. Study on the second stage sampling method of two - stage sampling survey for waterway transportation volume

    水路運輸量抽樣調查中的第二階抽樣方法
  12. Based on the sampling error in the normal random sampling and layered sampling, the methods of determining sample volume and selecting of sampling themes are studied

    對於一般隨機抽樣與分層抽樣根據給定的抽樣誤差確定抽樣量,探討樣本容量的計算方法和選擇抽樣檢驗方案的方法。
  13. The experiment ' s results show that the system is stable under the static pressure control and energy saving under the minimum total supply air volume control. although the terminal dampers ' s tuning time is prolonged under the minimum total supply air volume control, it can be reduced by adopting the appropriate sampling time when debugging the system. from all of this we can conclude thart the minimum total supply air volume control has a good application perspective

    實驗結果表明,定靜壓控制方式下系統較為穩定,最小總送風量控制比定靜壓更加節能,但它延長了末端閥位的調節時間,在系統調試時,我們可通過選擇合適的采樣時間來縮短閥門的調節過程,所以最小總送風量控制具有廣闊的應用前景。
  14. Workplace atmospheres - pumps for the sampling of chemical agents with a volume flow rate of over 51 min - requirements and test methods

    工作場所空氣.體積流速大於51 min的化學試劑取樣用泵.要求和試驗方法
  15. Workplace atmospheres - pumps for the sampling of chemical agents with a volume flow rate of over 5 l min - requirements and test methods

    工作場所空氣.體積流速大於5公升分的化學試劑取樣用動力泵.要求和試驗方法
  16. Workplace atmospheres - pumps for the sampling of chemical agents with a volume flow rate of over 5 l min - requirements and test methods ; german version en 12919 : 1999

    工作場所空氣.超過每分鐘5升容積流量的化學試劑抽樣
  17. 2. the microcomputer - based greenhouse monitoring & controlling system has been developed around an atmel microcontroller which is reinforce by multiplex a / d sampling module ; large volume data on - line storage module ; real - time clock module ; keyboard & display man - machine interaction module ; system monitoring module and communication interface module and so on

    溫室微機測控系統的設計以美國atmel公司的微控制器為核心,擴展了多路a d採集子模塊、大容量數據在線存儲子模塊、實時時鐘子模塊、鍵盤顯示人機對話子模塊、系統監視子模塊、現場總線系統和上下位計算機通訊子模塊等等。
  18. When functionality testing is being performed following the completion of the trial operation of wastewater, sewage or sludge treatment facilities, the engineer shall conduct an on - site check to determine whether the enterprise ? s wastewater, sewage and sludge output volume ; operating system ; operational status of wastewater, sewage and sludge treatment ; sampling locations ; sample quantity ; and sampling frequency comply with regulations and whether relevant records are reliable

    五廢(污)水處理及污泥設施完成試車,進行功能測試時,前往現場查核事業之廢(污)水與污泥產生量、作業系統、廢(污)水與污泥處理操作狀態、取樣位置、數量、頻率是否符合規定及相關紀錄是否確實。
  19. Based on the port and waterway superintendence units, we study and screen the detailed method for the sample survey of whole industry waterway transportation volume, including selecting detailed sampling method, determining the appropriate sampling size, designing the calculation formula of all target estimators and their variance estimation

    包括選定具體的抽樣方法,確定合適的樣本量,給出需估計目標量的估計公式及估計量的精度公式,制定詳細的樣本調查規定和編制科學合理的樣本調查表等。
  20. Cvs constant volume sampling

    定容量取樣
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