細測器 的英文怎麼說
中文拼音 [xìcèqì]
細測器
英文
fine range indicator-
The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well
從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。After an elementary study with lunar orbiting satellite, it is necessary to make exploration devices land on the moon and carry out detailed exploration with lunar rover in a rather large area
在利用環月衛星對月球進行初步的探測之後,需要使探測器在月球表面軟著陸,並由月球車執行較大范圍的詳細探測任務,為載人登月和建立月球基地做好準備。The possible contamination of other organelle membranes was determined by using markers of enzyme inhibitors in different organelle membranes such as vanadate, azide, molybdate and nos "
利用不同細胞器膜上atpase或其它酶的標志性抑制劑來檢測質膜純度。3. the principle of the novel gaas / algaas qwips and the strongpoints of the new structure were elucidated in detail
詳細敘述了新型gaas algaas量子阱紅外探測器的工作原理及這種新型結構所帶來的諸多優點。First i ll provide a rationale for why custom bug detectors are useful, then i ll walk you through a detailed example
首先,我將說明為什麼自定義缺陷檢測器很有用,然後我將引導讀者完成一個詳細的例子。During the course of the manufacture for packaging 2000 pixel hgcdte irfpa wafer, some crucial techniques are solved, such as the design of the button stem structures with inclined dragging wires applied in cryogenic platform, the optimization of long linear irfpa detector ' s signal wires layouts, the implement of a fanout board having thin film gold metalization for defining the required electrical conductors and a method of hermetically sealed vacuum enclosure of large dimension windows, etc
在用於封裝2000元碲鎘汞焦平面晶元的分置式微型杜瓦研製中,詳細闡明了一種焦平面晶元其裝載面為斜拉式支撐結構的設計,實現了探測器外引功能線的布線優化及其輸出引線工藝改進,並提出了一種大尺寸高氣密光學窗口的焊接方法等關鍵技術。Look at the details : the chinese, it turns out, are sending the moon a robot, not a taikonaut
來看看這些細節:中國人自己所稱,正在準備發射的是月球探測器,而不是「太空人」 。The fatty acid composition of six edible vegetable oils, which arc rapeseed oil, peanut oil, corn oil, cottonseed oil, sesame oil and soybean oil, and their biodiesel fuels were determined by capillary gas chromatography with flame ion detector
摘要採用毛細管氣相色譜法,以氫火焰為檢測器,測定了菜籽油、花生油、玉米油、棉籽油、芝麻油和大豆油及其相應生物柴油中脂肪酸的組成。The author would like to thank dr ma yuqian, the director of the laboratory of cosmic ray and high energy astrophysics, for thorough introduction on the xd project
作者感謝宇宙線和高能天體物理開放實驗室主任馬宇倩博士就x射線探測器作出詳細介紹。Tiny structures called nanocantilevers could be used in detectors of bacteria, viruses, and other pathogens, because they vibrate at different frequencies when contaminants stick to them
一種叫做納米振動子的微小結構能夠作為探測器,檢測細菌、病毒和其他病原,因為當不同的污染物黏附在上面的時候,能夠以不同頻率發生振動。These tools, which i think of as run time profilers provide detailed views of where time is spent in your application and often include capabilities to view performance down to specific sql calls, and also pinpoint the cause of memory leaks
這些工具,我認為是運行時評測器,提供了對于應用程序耗時位置的細節描述,也經常包含查看特定sql調用下的性能,以及查明內存泄漏的緣由。The hamamatsu r5924 photomultiplier tube of mesh type will be used for the time - of - flight counter of the beijing electron - positron spectrometer ( bes )
摘要北京譜儀中的飛行時間探測器將採用濱松公司生產的細網型光電倍增管r5924 。First, the system operation conditions that include three input types ( square, sinuous and triangle ) with different frequencies ( l / 250hz, l / 5hz and 1hz ) are discussed. in fault detection processes, we construct 4 three - layer bp neural networks to learn the normal states of the system. the outputs of trained neural networks are as the estimate values of the sensors
本文詳細研究了在這種情況下的故障診斷問題,針對某液壓系統,分析了系統在方波輸入、正弦輸入、鋸齒波輸入下,分別在正常工作頻率、極限工作頻率以及接近極限工作頻率等9種工作狀態的特性,以及在這9種工作狀態下,運用神經網路觀測器進行傳感器故障診斷研究。In order to compare the retention time ( rt ) and limits of detection of 20 organophosphorous insecticides in different conditions the experiments were carried out using a medium polar capillary column ( db - 1701 ) and a no polar capillary column ( db - 1 ) with two detectors ( gc - fpd and npd ). the rt of 20 organophosphorous insecticides in two different polar capillary columns was a retention qualitative method for 20 organophosphorous insecticides. db - 1701 capillary column coupled with gc - fpd detector was used in the following study, the limits of detection were in range of 5x10 - 11 ~ 2x 10 - 12 g, the linear range was 2x 10 - 9 ~ 1 x 10 - 11g
本研究用兩種檢測器(氮磷檢測器和火焰光度檢測器儀器)和兩種不同極性色譜梓(中極性毛細管色譜柱db - 1701 、非極性毛細管色譜柱db - 1 )作為研究手段,比較了20種有機磷殺蟲劑在兩種色譜柱( db - 1 、 db - 1701 ) 、兩種檢測器( fpd 、 npd )上的保留時間及最小檢測量,建立了用不同極性色譜柱上有機磷農藥的保留時間可作為有機磷農藥雙柱定性確證的的方法;建立了db - 1701 , gc - fpd測定蔬菜中20種有機磷殺蟲劑的氣相色譜法,該方法的最小檢測量為5 10 ~ ( - 11 ) 2 10 ~ ( - 12 ) g ,線性范圍在2 10 ~ ( - 9 ) 1 10 ~ ( - 11 ) g時,相關性良好。And the content of capillary ion chromatography instrument includes micro - flow pump, injector, suppressors, conductometric detectors, uv - vis detectors and fluorescence detectors with small volumes
對毛細管離子色譜儀的總結包括微流量泵、小體積進樣器、適合毛細管離子色譜系統的小體積抑制器、電導和光學檢測器等。A detailed discussion of the application of capillary gc is presented by grant [ 16 ]. sample introduction, detectors, quantitative analysis and sation are all considered
討論了毛細管氣相色譜法的應用。他詳細討論了樣品導入、檢測器、定量分析等方面。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。We start this paper with the mathematical model of the spect problem. the ( direct ) process that a photon emitting from the source follows its path toward the camera is described in mathematical and physical languages
本文從問題的數學模型開始,用數學和物理的語言詳細闡述了光子由放射源出發直至最終到達檢測器的整個過程,也即通常所說的正過程。In this thesis, based on mathematic model and real condition, analysis and compare of different control methods are carried out at first. then a propriety control law and optimized parameters are choosen and used into multi - body model in simpack. finally, kinds of dynamic character curves after measurement and calculation are given
論文首先在數學建模的基礎上,根據實際情況,詳細分析對比了直接狀態反饋控制、 pid控制和狀態觀測器控制等常用的磁浮列車懸浮控制方法,然後將合適的控制規律及優化的控制參數用於simpack中的多體模型,通過計算,給出懸浮穩定性、運行平穩性以及列車曲線通過等動力學特性曲線。Researchers may well develop nanostructures as electronic components, but the most important applications could be quite different : for example, biologists might use nanometer - scale particles as minuscule sensors to investigate cells
研究人員致力於發展奈米結構,或許是為了要製作電子元件,但最重要的應用卻可能大為不同:例如,生物學家可能會用奈米粒子做為探測細胞的微小感測器。分享友人