mass detection 中文意思是什麼

mass detection 解釋
質量檢測
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  • detection : n. 1. 探知;發現,發覺;敗露。2. 【化學】檢定,檢查;【電訊】檢波。
  1. Vacuum leaks detection method by helium mass spectrometer

    氦質譜真空檢漏方法
  2. A i med at the badu ( k343 ) i arge seale i andslide in the nankun railway, geophysical exploration techniques such as seismic reflection of high resolution and geological radar are appi ied to detect the geologic characteristics of the landslide mass including 3d - conformation, perimeter, geometric parameters, si ippage pattern and distribution of displacement field in this dissertation. besides, acoustic method is used for detection of the former anti - slide piles and potency losing causations of the piles are analyzed and the sound geological conditions for upgrade of the piles are ascertained by the above investigations

    本文針對南昆鐵路八渡( k343 )大型滑坡,運用高解析度反射地震、地質雷達等地球物理探測技術對滑坡體地質進行了詳細的勘測,揭示了八渡滑坡體的空間形態、邊界與幾何參數、滑動方式以及位移場分佈特徵;同時,利用聲波探測對原抗滑樁進行了檢測,分析了失效原因,並查清了擬建抗滑樁地段的地質條件。
  3. Manufacturers of liquid level and mass tank gauging. hydrostatic tank gauge, leak detection, tank gauging software. uses celluar technology to collect data from remote locations

    -主要生產分析儀器使用的氘燈用於各類液相色譜紫外檢測器紫外可見分光光度計原子吸收分光光度計。
  4. Simplicity to use and ease to real - time output etc. the quartz crystai microbaiance based on the response of mass change, is a sensitive mass sensor and very suitable to the detection of biomacromoiecuiar. now it is expected to find widely use in ciinic chemistry, pharmaceutics anaiysis, environmentai detection and so on

    而作為一種很有發展前途的傳感器件,壓電體聲波傳感器具有高靈敏度、寬響應譜、價格低廉、操作簡單及方便適時的輸出等優點;尤其是基於質量效應構制的石英晶體微天平具有很高的質量響應靈敏度,特別適合生物大分子的測定而廣泛用於臨床化學,藥物分析,環境質量等諸多領域。
  5. In numeral simulation of passive neutron detection, it is proposed to use the iterative calculation in analyzing the neutron multiplication in nuclear warhead. on this basis, the mass of the plutonium pit could be obtained under some conditions

    在被動中子探測數值模擬中,提出在確定了核彈頭的泄漏中子計數后,採用迭代方法計算中子在核彈頭模型中的增殖,由此在一定條件下可實施核彈頭質量屬性的反演。
  6. Most of the new gravitational wave detection projects are using laser interferometers instead of resonant mass detectors because they are more sensitive

    大多數引力波探測項目都是使用更為靈敏的激光干涉計探測儀而不是共振質量探測儀。
  7. Water quality - determination of selected alkylphenols - method for non - filtered samples using liquid - liquid extraction and gas chromatography with mass selective detection

    水質.所選烷基苯酚的測定.使用液-液萃取和帶質量選擇檢測的氣相色譜法的無過濾樣品法
  8. The ids works by two way, misuse detection and anomaly detection, misuse detection flags an intrusion on intrusion signature, this kind of detecting technic can be realized much more easily, and much more accurate, but it can not find some intrusiones that have been disguised or new kinds of intrusion. the anomaly detection can detect in more wide field, anomaly detection can compare new statistic data with average record, then anomaly record will be found, but it ' s more difficult to set a threshold, if the threshold is too big, some intrusion may be put through, if the threshold is too small, the ids will give more false positive alarm, and the threshold will be different with different people or different period, so the ids just simply show us their suspicious record, the administrator or expert will be in duty to analyze this record and give conclusion, the ids give more alarm than it should, leave us more detection record to analyze, and this is a hard work, we can not distinguish an intrusion or not if we analyze only one record, but we can judge if we find the relation among mass detection evidence. in this article, we try distinguish an intrusion using d - s theory ( proof theory ) instead using manual work, the ids will be more helpful and efficient

    濫用檢測採用的是特徵檢測的方法,實現較為簡單,判斷的準確性較高,但是不能判斷一些經過偽裝的入侵或特徵庫中尚未包含的入侵,異常檢測能夠根據以往記錄的特徵平均值,判斷出異常情況,但是對于異常到什麼程度才視為入侵,這個閥值非常難以確定,閥值設定的太高,有可能漏過真正的入侵,如果設定的閥值太低,又會產生較高的誤警率,而且這個閥值因人而異,因時而異,因此現在的入侵檢測系統把這部分異常記錄以一定的形式顯示出來或通知管理人員,交給管理人員去判斷,而這些ids系統難以判斷的記錄,如果對每個證據單獨地進行觀察,可能是難以判斷是否是入侵,而把許多先後證據關聯起來,專家或管理人員根據經驗能夠判斷訪問的合法性,本文試圖引入人工智慧中證據理論的推理策略和示例學習方法,代替人工檢查分析,可以提高效率,降低誤警率,並可以對一個正在進行得可疑訪問實現實時檢測,通過搜索及時判斷,及時阻斷非法訪問,比事後得人工處理更有意義。
  9. The application of helium mass - spectrometry technology in leakage detection for large - sized turbine units

    氦質譜技術在大型機組泄漏檢測中的應用
  10. Surface plasmon resonance immunosensor is a relatively new immunoassay technique and has been receiving more and more attention in recent years. however, a major disadvantage of spr for bioanalytical applications is that low concentration or low molecular mass analytes could not be detected directly. therefore, it is a challenging task to develop strategies for improving the detection limit sensitivity of spr. in this paper, authors present a novel strategy for improving the sensitivity of spr immunosensing using streptavidinbiotinylated antibody complex. it is proven that the amplification strategy causes a dramatic improvement of the detection sensitivity. this amplification strategy is based on the construction of a molecular complex between streptavidin and biotin labeled protein. the complex can be formed in a crosslinking network of molecules so that the amplification of response signal will be realized due to the big molecular size of complex

    將鏈霉親和素-生物素系統用於表面等離子體共振免疫傳感的信號放大,實時檢測了人免疫球蛋白g higg的蛋白濃度。發生免疫反應的傳感片和生物素化抗體反應后,傳感片表面的一層生物素分子隨后與鏈霉親和素-生物素化抗體復合物中的鏈霉親和素的活性位點發生親和反應,從而使傳感片表面特異健合的物質質量顯著增加,大大提高了免疫檢測的靈敏度和檢測限。免疫反應經放大后,可檢測0 . 00510g ml濃度區間內的higg 。
  11. Conventional methods for detecting residual organophosphorus pesticides included chromatography, mass spectrometry, spectroscopy, et al., they were time consuming and costly, and were hard to satisfy the increasing requirements of the online detection

    傳統方法檢測有機磷農藥檢測方法主要包括色譜法,質譜法以及波譜法等,它們通常耗時長、成本高、難以滿足現場快速檢測的需要。
  12. The prepared sdse modified zirconum meinbrane was tested at the wider range of tcmperaure and pressure and differellt composihons of hydrogen mixturc gases ( i. e. different hydrgen panal pressure ) in order to examine the performance of this membrane and the sole hpermselechvity of the membrane. the results showed tha the purity of the permeated hydrgen is l00 % at the base of the detection greatest lower lanit of the qhle mass spectrometer, and there was no impurity gas passed, the permeating flux and permeability of this membrane are from several decades times to one decade times more higher than tha of a palladum membran in the range of from 593k to 773k, puv = 0. 2 ~ 0. 3mpa, pdn = 4x l04pa - - 0. lmpa, the hydrogen permeatng flux is increased with the difference of the squto root of pressure, and presents a linear relationship, the pressure seems has no influence on the permeablity, the permeabi1ity is decreased with the increasing of the temperature, and presents an exponential relationship, accondng to the fitting curve of the relationship betwen the permeability and the temperatur derived from the experimenta daa, in the range of 593k ~ 773k, pup0. 2 ~ 0. 3mpa, pha = 4 x l0 # pa ~ 0

    在更寬的溫度范圍、壓差范圍內,在不同原料氣組成(即不同的氫氣分壓)條件下,對所制備的鋯表面改性膜進行了滲氫性能實驗,考核了膜對氫的唯一選擇滲透性,結果表明:在四極質譜的檢測下限內,只有氫氣存在,而無雜質氣體通過;在593k 773k溫度范圍內,鋯表面改性選擇滲氫膜具有高於鈀膜數十倍至十幾倍的滲氫流量和滲氫系數;其滲氫流量隨著膜兩側氫分壓平方根摘要差的增大而增大,並且呈線性關系;壓力對膜的滲氫系數幾乎無影響;膜的滲氫系數隨著溫度的升高而下降,井巨呈指數關系:根據對實驗數據所作滲氫系數與溫度關系曲線的擬合,在溫度593k 773k范圍內,壓差p 、 0二0
  13. Water quality - determination of selected nitrophenols - method by solid phase extraction and gas chromatography with mass spectrometric detection

    水質.選擇的硝基苯酚的測定.固相萃取法和帶有質譜檢測的氣相色譜法
  14. This core is the main part of the black hole where the mass is concentrated and appears purely black on all readings even. through the use of radiation detection devices

    內核是黑洞的主要部分,在這里物質被壓縮,即使使用輻射探測儀,從所有的讀數來看這里似乎都是漆黑一片。
  15. In this article, bioaerosol mass spectrometry, an instrument for real - time detection of bioaerosols using simultaneous measurement of particle aerodynamic size and intrinsic fluorescence, real - time qpcr, and fcm / fl were discussed

    生物性氣膠質譜偵測儀(指即時偵測生物性氣膠及微粒氣動直徑之儀器) 、即時定量酵素聚合反應技術、螢光染色配合螢光顯微鏡將于本文中討論之。
  16. The methods for the detection of haloacetic acids, chlorate and the application of ion chromatography coupled with mass spectrometry for the analysis of disinfection by - products in drinking water were simply evaluated

    簡單介紹了鹵代乙酸和氯酸鹽的離子色譜測定法及離子色譜-質譜聯用技術在飲用水消毒副產物及高氯酸鹽分析中的應用。
  17. Foodstuffs - detection of irradiated food containing fat - gas chromatographic mass spectrometric analysis of 2 - alkylcyclobutanones

    食品.含脂肪輻照食品的檢測. 2 -烷基環丁酮的氣相色譜質譜分析
  18. Foodstuffs - detection of irradiated food containing fat - gas chromatographic mass spectrometric analysis of 2 - alkylcyclobutanones ; german version en 1785 : 2003

    食品.經過輻射的含脂肪的食品的檢測. 2烷基環丁酮的氣
  19. With calculating one can observe the n * ( 1440 ) resonance peak obviously in the invariant mass spectrum of n system, and in daliz plots the event number distribution is density, there are no such phenomenons in other composed systems. all of these things we have got will be helpful to the imminent experimental detection

    通過計算我們可以得到末態各個粒子各種可能的信息,在n的不變質量譜上有明顯的共振峰出現,在達里茲圖的相應位置處事件分佈密集,而在其它組態中卻沒有這種現象,這都說明了n ~ * ( 1440 )的產生。
  20. The contents of this paper include : 1. thermal profile mass flow controller ( mfc ) and glass rotor flow meter was used in the measurement and control of flux. the mfc was used to measure and control the flux, and the rotor flow meter was for the use of flux detection

    本文主要工作如下: ( 1 )使用熱分散式質量流量控制器和玻璃浮子流量計實現了mpt流量測量,質量流量控制器主要用於流量的測控,其精度為3 . 8 fs ,浮子流量計主要用於流量的監測,精度2 . 5 fs 。
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