測時計 的英文怎麼說
中文拼音 [cèshíjì]
測時計
英文
chronograph-
And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the
研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測，設計了根據駕駛員感受度來衡量超車過程的實驗方案，並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值，為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時，還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案，統一了計算加速度干擾的時間統計間隔，為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。The technology builds on an on - board breathalyser system that disables the ignition, when a high level of alcohol is found in the driver ' s breath
該技術裝入一個車載酒精測量計，當測量計從司機呼吸中探測到一定級別酒精濃度時，可以令車輛點火裝置失效。Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading
文摘:為了測錄內燃機缸內的壓力及溫度，開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數，而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高率、平均指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比表明，此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點When testing begins, the computer of the tested uav flight control system will be connected into the network as a slave. the master of the system will diagnose faults should there be any ; otherwise it will set flight parameters and load flight course data for the slave
檢測時，無人機的飛控系統計算機作為從機連入網路，如果從機的飛控系統沒有故障，主機將為從機設置飛行參數和裝定航線數據；如果有故障，則主機為從機飛控系統診斷故障。This procedure can imitate the single well pumps water the chronometer calculates at all point water level in district declines deep with horary variety ; study the sport law of the rivers ; solve definitely flow draw water issue wanton boundary the wells of termses, predict that dives under water in the location, guide and construct and excavate the progress, appraise the rationality of the precipitation scheme
此程序可以模擬單井抽水時計算區域各點水位降深隨時間的變化，研究水流運動規律；求解任意邊界條件下的井定流量抽水問題，預測潛水位，指導施工開挖進度，評價降水方案的合理性。Unfortunately, the numerating model used in such method is quite different from the actual instance, and the constraints are to o simple, the effects of the side load, elastic modular of the stone body of the foundation and the compatible structural deformation are not involved in. due to the asymmetry of the spatial load, it is quite different between the analysis results and the test data
這種集中計算方法力學模型的建立與結構的實際受力情況出入較大，且對邊界條件考慮過于簡單，對邊荷載的影響、基礎巖體彈模的影響及結構本身變形協調一致等均未能一併考慮，對于空間受力不對稱的狀況，作為二維問題分析時計算結果與應力測試結果出入較大。Two kinds of new on - line monitoring methods, which are based on measuring primary, secondary currents and voltages to calculate the short - circuit reactances of windings for detecting the deformation windings of power transformer, are proposed in the paper. the methods used for on - line measuring the short - circuit reactances of traction transformer in electric railways, are designed
本文提出了兩種在線監測變壓器繞組變形的方法，通過在線監測變壓器繞組原、次邊的電壓和電流量，實時計算變壓器繞組的短路電抗來判斷變壓器繞組變形情況，並對電氣化鐵路主要接線型式的牽引變壓器繞組變形的在線監測方案進行了設計。2 - e4 - a and 82 - 6 are hybridized during their log growing time, and the hybrid - hybridomas are cloned for 3 times and produce 6 hybrid - hybridoma cells. the chromatosome of hybrid - hybridoma 3 - hu and hybridoma 2 - e4 - a and s2 - b are counted, and the antibody of ascites fluid or culture supernatant of 3 - hn is prepared. the positive clones are detected by three methods at the same time : rbc agglutination for monospecific anti - human rbc type a antibody, indirect elisa for anti - p24 antibody, and rbc solid - phase adherence for bispecific antibody
選其中一株3 - h _ （ 11 ）做雜交-雜交瘤細胞染色體計數，同時計數兩母株2 - e _ 4 - a和s _ 2 - b的染色體數：制備腹水型和上清型抗體，用三種方法同時檢測其中的雙特異性抗體、單特異性抗人紅細胞抗體和抗p24抗體，即紅細胞固相吸附法測雙特異中文摘要性抗體，紅細胞凝集試驗測單特異性抗人a型紅細胞抗體，間接elisa法測抗p24抗體；用腹水型抗體做耐熱性及耐凍融實驗。Section ii describes the design approach and implementation of speech module on mcf5249 coldfire core. the speech codec optimizes g. 729a codes and added voice activity detection of g. 729b to save bandwidth ; the implementation of acoustic echo cancellation uses nlms algorithm and it can reduce echo though designing adaptive fir filter and speech detector ; the dtmf and cpt generate signal using two second order digital sinusoidal oscillators and detect signal by picking up the frequency information. but only get the frequency information is not enough in cpt detector, this thesis introduces a method
其中對語音編解碼器的設計採用優化g . 729a代碼達到設計要求，並在此基礎上加入g . 729b的靜音檢測模塊，以進一步降低網路傳輸帶寬;對回聲消除器的設計採用nlms演算法，通過設計自適應fir濾波器和語音檢測器達到回聲消除目的;對雙音多頻設計，信號發生端採用構造靜態參數表並通過二階正弦振蕩器產生信號，信號檢測端提取頻率信息以檢測信號;對呼叫進程音設計，除了類似雙音多頻的信號發生及頻率檢測設計外，還需要檢測信號持續時間，作者設計了一種基於匹配狀態表的方法以檢測信號持續時間。Next, introduct the technology of the protocol analysis. it means when examin the data packet, wo can use the protocol analysis technology to distinguish the protocol type of the data, then use the corresponding data analysis procedure to examin the data packet. so the examination efficiency can improved. finally, the k - r algorithm used for system data analysis module is parallelized design. and through the comparision the original algorithm and parallel algorithm, we can find that under the
即在對截獲的數據包進行檢測時，先使用協議分析的技術辨別數據包的協議類型，再使用相應的數據分析程序來檢測數據包，從而提高了系統的檢測效率; 5 ）對系統數據分析模塊中使用的k - r模式匹配演算法進行了并行化設計，並比較了原演算法和并行演算法的時間復雜度和執行代價。The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived
具體成果包括： 1 、證實了雙懸臂梁試件用於非線性粘彈性裂紋擴展實驗研究的優點：雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長，在計算j積分時，計算方法簡單； 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸；採用不斷改善夾具的方法使得加載穩定； 3 、經過連續四個多月的時間得到了一組有用的實驗數據； 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。The laboratory offers calibration service for watchesstop watches with internal crystal and step motor. the calibration of watchesstop watches includes the measurement of its relative frequency accuracy
計時表本所為石英及機械表提供校正服務，包括測量計時表內部頻率的準確度。With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques
本文介紹了無線電掩星技術的發展狀況和基本原理，圍繞無線電掩星技術及其應用研究展開諸多研究和探討，主要工作內容如下: 1 、利用全球三維射線追蹤程序，開展leo - gps掩星觀測的模擬研究，以計算掩星觀測時電波傳播路徑、計算大氣引起的附加相位時延等。This method can provide optimal trajectories in real time for cockpit display and give pilot a useful reference when occurring oei
這樣機載計算機只要存儲所得到的預測模型，就可以實時計算出在某初始條件下的最優策略和最優軌跡。Classification and design of time keeping instruments ; terms of types of watches and clocks
測時儀表的分類和設計.第1部分:鐘表種類術語According to the demand for the power system calculation, the calculations are classified as real time calculation orienting short - term objects, off - line calculation orienting medium - term objects and planning calculation orienting long - term objects
根據對計算的不同需求，本文將電力系統計算劃分為面向短期目標的實時計算、面向中期目標的離線計算和面向長期目標的規劃計算，並指出了各種計算對測量、模型以及演算法的依賴性。Abstract : compared the accuracy of the digital terain models enlarged form the air photographs kept in stock, pointed out the reliability and frugality of the computerizing optimum choosing route in surveying and designing the expressway, and proved the feasibility of choosing the optimum route by taking two steps and the effect it has on the investment of the expressway construction and the policy - making as well
文摘:比較了利用現成航攝像片"以小放大"數字化成圖的精度，並指出了其在高速公路勘測設計中計算機優化選線的可靠性及經濟性；同時也論證了兩步選擇最優化線路的可行性及其對高速公路建設投資的影響和決策。Understand the current situation and deepen the reform to carry out well the water resources and hydropower survey and design in the new era
認清形勢深化改革做好新時期的水利水電勘測設計工作According to the shortages of the traditional ultrasonic detectors in online inspection, such as low anti - interference capability and sensibility, through introducing the theory of ultrasonic detection system, a circuit module for signal collecting and amplifying of multi - functional ultrasonic detection system is designed
摘要針對傳統超聲波探傷儀在進行在線檢測時存在抗干擾能力差、靈敏度低等缺點，通過對超聲波檢測系統原理的介紹，設計了一種用於多功能超聲波檢測系統檢測信號的採集及放大電路模塊。The eddy current ring of pressure pipeline that is detected by spot probe is studied firstly in theory
摘要首先從理論上分析了放置式探頭探測壓力管道時的渦流環模型，然後應用此模型推導出了檢測時的特徵頻率計算公式。分享友人