漏檢 的英文怎麼說
中文拼音 [lóujiǎn]
漏檢
英文
lapse-
A simple calibration method ( comparative method ) was presented to calibrate ae sensor used on pipeline leakage testing
提出了將比較法應用於管道泄漏檢測的聲發射傳感器的標定。Liquid penetrant inspection for aerospace use
航空航天用的液體滲漏檢驗By combining the transient change model method and rarefaction wave method, the multidimensional rules to detect the leakage and locate the leak point were set up
並結合管道瞬變模型法與負壓波法建立多維判別法則，解決輸油管道泄漏檢測及漏點定位的問題。Dig labeled probe hybridization with solid pcr product was performed as well as electrophoresis of liquid product, this method combines rna purification, pcr amplification and nucleotide probe hybridization detection together and has many advantages including better rna purity, less time consumption, reliable positive reaction and 10 times sensitivity as rt - pcr gel running detection, reduce false positive result, unpurified nucleotide requirement, loug infected plant organism can be detected by solid hybridization
2 ）結果可靠，雜交特異性誘捕目的片段，同時去除了核酸中存在的pcr抑制物質，減少了因核酸提取不純造成的漏檢現象，結果輸出通過雙重判定保證了結果的可靠性。 3 ）靈敏度高，通過雜交進行結果判定，靈敏度比傳統的rt干cr大約高10倍。Standard test method for determining whether gas - leak - detector fluid solutions can cause stress corrosion cracking of brass alloys
測定氣漏檢測器液體溶劑是否能引起黃銅合金應力腐蝕斷裂的標準試驗方法This predictor has a high prediction speed, and the false alarm rate and missing alarm rate can be adjusted randomly. the method is simply and universalizable
同時該預報器還具有速度快、誤檢率和漏檢率可人為調整的特點;設計方法簡單。The exiting its has a low detection and high false alarm rates due to : l ) less information of gray images for detection ; 2 ) lack background model adaptive to real background change ; 3 ) existence of shadows
現有的車輛檢測系統之所以出現漏檢和誤檢的原因在於: l ）灰度圖用於檢測的信息少; 2 ）背景模型不能反映變化的道路背景; 3 ）存在陰影。This feature extraction method is simple and the precision has little effect on feature invariants because of expanding the scope of the template
這種特徵提取的方法簡單，並且由於擴大了模板取值范圍，使識別效果受特徵點漏檢的影響較小。Application and calibration of differential pressure leakage tester with constant volume
定容壓差式泄漏檢測機的使用和校準Standard test methods for leaks using the mass spectrometer leak detector or residual gas analyzer in the tracer probe mode
在示蹤探針法中用質譜儀檢漏器或殘余氣體分析器作泄漏檢驗的測試方法This design has distinctive technical features as follows : 1. applied multi - sensor construction. well - calculated distance and crossing angles between sensors aiming at a same target makes it possible to acquire more accurate back waves than single sensor construction
採用多探頭結構，多個探頭之間相互之間有一定距離和交織發射角度，對準同一個被測物體的反射面，可使檢測范圍內的每一個固定點上反射面的可測方位個數較單探頭有所增加，可大大降低回波漏檢率； 2Test methods for leakage detection in pipeline and tank
管道儲罐滲漏檢測方法Calibratium of the helium leak for leak detectors
滲漏檢測儀用氦滲漏的校準Non - destructive testing. leak testing. characterization of mass spectrometer leak detectors
無損檢測.滲漏試驗.度譜儀滲漏檢測特性Testing of hollow bodies by internal pressure ; leak detection up to a certain pressure value ; general specifications
空心體的內壓力試驗.達到一定內壓力值的滲漏檢測.一Vertical double - wall steel tanks with liquid - based leak detection system, for the above ground storage of flammable and non - flammable water polluting liquids
地上存儲易燃和不易燃水污染液體的帶液基滲漏檢測系Vertical double - wall steel tanks with vacuum - based leak detection system, for the above ground storage of flammable and non - flammable water polluting liquids
地上存儲易燃和不易燃水污染液體的帶真空基滲漏檢測Leak detection and location of gas pipeline network
一種燃氣環網泄漏檢測及定位方法Based on the analysis of pressure transient change within the oil transfer pipeline, a real time pressure model of oil pipeline is set up. software and hardware of the diagnosing system for leak detection & location were developed and the indoor experiment as well as site test was performed
本文對輸油管道壓力瞬變過程進行了分析，建立了管道壓力實時模型，研製出輸油管道的泄漏故障實時診斷系統的軟、硬體，完成輸油管道泄漏檢測及定位的室內試驗和現場試驗。Static weighting platform has the requirement of low vehicle speed. it also has low accuracy and is liable to miss measurement
路面上的靜態秤臺需要車輛以較低車速通過且檢測精度不高、易造成漏檢。分享友人