物理信號 的英文怎麼說

中文拼音 [wùlǐxìnháo]
物理信號 英文
physical signal
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 物理 : 1. （事物的內在規律） innate laws of things2. （物理學） physics
  1. Comprehensive cellular responses was found in human amnion fl cells following exposure to low concentration of mnng, such as the lowering of dna replication fidelity resulted from alteration of dna polymerase profile ; activation of a lot of transcription factors, such as api, creb, nf - kb etc ; clustering of egfr ( epidermal growth factor receptor ) and tnfr ( tumor necrosis factor receptor ) and activation of camp - pka - creb and jnk / sapk signal pathways

    我們發現，低劑量mnng處理后的人羊膜fl細胞有廣泛的細胞反應，並有多個信號轉導通路的激活和基因表達的改變。例如dna復制保真度下降， dna聚合酶譜發生改變，應用報告基因技術和底物磷酸化檢出技術證明細胞一系列轉錄因子如ap1 、 creb 、 nf b等被激活，細胞表面受體如表皮生長因子受體、腫瘤壞死因子受體發生聚簇，細胞信號轉導通路camp - pka - creb和jnk sapk被激活。
  2. According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature

    本文以甘藍葉片為材料，通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究，以期找出甘藍葉片對低溫脅迫的生理生化響應規律，為甘藍露地越冬栽培防範寒害提供理論指導，同時對低溫脅迫下甘藍逆境信號傳導進行了探討，從而為徹底弄清低溫脅迫機理提供進一步的證據，研究的主要結果如下：丙二醛含量（ mda ） 、超氧化物歧化酶（ sod ） 、抗壞血酸過氧化物酶（ asp ）和過氧化物酶（ pod ）活性在低溫處理0 30min發生顯著變化，低溫處理3min后，甘藍葉片內mda含量基本沒有變化，處理5min時出現第一個峰值，達到對照的104 . 10 ， 10min出現低谷，僅為對照的86 . 27 ，隨后再次上升， 30min時超過第一峰值，為對照的113 . 93 。
  3. Such tags could emit 128 different signals in parallel, allowing the collection of data about an animal ' s breathing rate, wing - beat frequency and heartbeat ( if it were a species that actually has a beating heart ) in addition to its geographical location

    佩帶器還可以發射128種不同的信號，這樣除了動物地理位置之外，還可以收集其它分門別類的數據，諸如動物的呼吸、翼擺、心跳頻率（針對有心跳頻率的動物）等等。
  4. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析，得出了差頻相位的具體表達式，表現出了要檢測的各量的物理意義，對檢測的方法提供了理論依據。利用二維fft方法，可以有效地提取回波中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題，採取時間波門的處理方法。
  5. This paper analyses the critical angle method that often use in focus detected. we receive two relations, the first relation between refractive index of the critical - angle prism and focus - error signal ; the second relation between numerical aperture of object lens and out - of - focus error signal

    本文針對伺服系統中常用的調焦方法-臨界角方法進行了分析，理論上得到臨界角棱鏡的折射率、物鏡的數值孔徑與離焦誤差信號的關系。
  6. A lot of domains are involved with, such as theory of electromagnetism, electrotechnics, electronics, measurement of electromagnetism. signal analysis, mechanics, cybernation, biomedicine, materials, technics, ect. the study of emc is very fargoing and the problem of emc is very complex

    它涉及的基礎知識面非常寬廣，直接應用和涉及的知識有電磁場理論、電工原理、電子技術、電磁測量、信號分析、機械結構、自動控制、生物醫學、材料及工藝等等。
  7. Arterial pressure and mean arterial pressure ( map ) were measured by cannulation of femoral artery and electrocardiogram was recorded by medlab system

    本實驗用medlab生物信號採集處理系統記錄動脈血壓、平均動脈壓曲線，無創記錄心電圖、心率曲線。
  8. Fso is also secure : the only way to intercept the signal is physically to intercept the beam

    無線光通信也很安全：阻斷信號的唯一辦法就是物理阻斷光束。
  9. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中，系統以流量計節流所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行流量積算，這三種信號分別由相應傳感器感知后，經各自的物理信號測量電路轉換為電信號，再由a / d轉換模塊轉變為數字量，交微控制器進行處理、積算。
  10. The scheme of this project is : firstly, completing a automobile obverse impact dummy and preparing a special digital signal analysis system ( including sensors, a signal pretreatment, a signal collection, a digital signal process software ) ; secondly, this dummy will be used in impacting experiments to check its signals response and bio - response characteristic through comparing sensors in difference parts of the dummy that are suffered one impact ; thirdly, the bio - mechanics characteristic of the dummy will be demonstrated by nationality automobile safety testing center

    該課題的設計思路為：研製汽車正面碰撞假人一個；設計專用的數字信號分析系統一套（包括傳感器、信號預處理、信號採集和數字信號處理軟體） ；將假人作簡易碰撞試驗以檢驗是否有響應信號，並對不同部位的傳感器在受到相同沖擊的情況下產生的響應信號進行對比以驗證假人的生物力學響應特性；假人的生物力學特性由國家汽車檢驗中心進行標定試驗來論證。
  11. At the lowest level, all computer communication involves encoding data in a form of energy, and sending the energy across a transmission medium

    傳輸的信號分為離散和連續兩類，可以利用電流（電壓）或電磁波參數（如振幅、頻率、相位）等物理信號的變化與檢測達到通信目的。
  12. The research of template matching algorithm based on extracting of image contour in robot vision is accomplished in this paper. this algorithm, is involved in many fields " knowledge such as mathematics, optics, physics, signal analysis, imaging system, and so on, is strongly all - around one

    本文研究了機器人視覺中基於輪廓提取的模板匹配演算法，該演算法綜合性強，涉及多方面的知識，如數學、光學、物理、信號分析、成像系統等。
  13. It seems reasonable to assume that bkca channels in hypothalamic neurons is the thermoreceptor of heat regulating ceter which link the neurons cell excitability and temperature together

    通道的這種高度的溫度敏感性提示其可能是下丘腦體溫調節中樞的感溫裝b ，將溫度這個物理信號與神經元的興奮性有機的聯繫到一起。
  14. 4. sensor technology the main content of this section is to present some sensor techniques and measurement devices ( especially tension - compression type sensor, hall sensor, smoke density meter and sound level meter ) as well as their corresponding modulating modules. meanwhile, it has stated the pci - 6024e data acquisition board of ni company, hardware design of the new testing system in structure design and accomplishment in acquisition of external signals

    （ 4 ）傳感器技術介紹了在該檢測系統中應用的傳感器和檢測儀的信號特點（主要是拉壓傳感器，霍爾傳感器，煙度儀，聲級計）和相應的信號調理模塊，並同時介紹了nl公司的6024一e數據採集卡，並對該檢測系統的硬體進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等。
  15. The principle of this system is : use daq card to acquire physical analog and digital data coming from couples of sensors, appropriately process the data, then transmit it to computer by pci bus, after the data is dealt with by the software of system, the report will be displayed and printed. in the following chapters, the testing - controlling system is illustrated at length, including the design of hardware structure, mainly the makeup of hardware part and the realization of adapting outer physical signal. and the system controls the cylinder system and electromotor by the plc and transducer

    本測試系統工作原理為：通過多功能數據採集卡採集來自各種傳感器所採集的物理世界的模擬、數字信號，對信號進行適當的處理后，通過pci系統總線傳遞給計算機，由系統的軟體部分對採集來的信號進行數據處理，然而進行報表的列印和顯示輸入，在後續章節中，對該檢測系統進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等，控制系統部分主要通過plc和變頻器分別對氣缸系統和轉速進行控制。
  16. Comparing with the generic data compression, the compression of the seismic exploration data have it ' s own characteristic. and it ' s remarkable specialty is to limit the missing of the physics. information or signal characteristic, especially the high - frequently information

    地震勘探數據的壓縮與一般的數據壓縮相比有其自身特點和特殊性，其中最顯著的特點就是限制物理信息或信號特徵的丟失，特別是高頻信息。
  17. As analog signals are the most physical signals in the nature, the conversation from analog signals to digital ones has been the most important step on the way of signal procession and analysis control

    但是自然界中大多數物理信號卻是模擬信號，因此，將模擬信號轉化成數字信號是進行信號處理和分析的首要前提。
  18. In the following chapters, the inspecting and testing system is illustrated at length, including the design of hardware structure, mainly the makeup of hardware part and the realization of adapting outer physical signal. next, the graphic programming language - labview is introduced

    在後續章節中，對該檢測系統進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等；然後介紹了軟體部分即圖形化編程語言labview 。
  19. Geophysical data are the stack of these kinds of signals and thus present multi - fractal characteristics

    地球物理信號通常表現為多個這類信號的疊加，為多維分形特徵。
  20. It is possible that they may modify the existing signal transduction procession in cell membrane, thus producing both transduction and biochemical amplification of the effects of the field itself

    因此一般認為電磁場可能通過作用於細胞膜上業已存在的信號轉導途徑，將物理信號轉化成生物信號，進而經過信號轉導及生物級聯放大，最終產生生物效應。
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