信号作用

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  • signalization
信号作用信号作用
  1. H2O2在环境胁迫防御反应中的信号作用也得到证实。

    H_2O_2 has also been proved to play the signal role in defensive response to environmental stresses .

  2. 目的:细胞黏附及移行是角膜上皮创伤愈合的关键步骤,该过程依赖于整合素(integrin)及其配体纤维连接素(fibronectin)的信号作用系统。

    Purpose : Fibronectin-integrin system plays an essential role in cornea epithelial cell adhesion and migration .

  3. 研究了H2O2在BRs促进农药降解代谢中的信号作用。

    The signal role of H2O2 in that of BRs promoting pesticide degradation was investigated .

  4. 但是采样系统的性能应该是指对象在连续的扰动信号作用下的输出性能,所以应该采用提升技术来对对象进行H∞离散化。

    But the real performance of the sampled-data system is the output behavior of the plant under the disturbance of continuous-time signal . Therefore the plant must be H ∞ discretized by the lifting technique .

  5. CTL在肿瘤抗原和共刺激分子双重信号作用下被活化、增殖,与靶细胞直接接触发挥杀伤作用。

    CTL can directly contact with target cells and plays its lethal effect after it is activated by tumor antigen and costimulatory molecules and proliferates .

  6. 通过对阶跃输入信号作用下系统动态性能的仿真分析,结果表明基于RBF的模糊神经控制器有良好的控制性能。

    By analyzing the dynamic character - istics of the whole system according to the step response , the simulation results show that fuzzy - neural controller has better control - ling performance .

  7. 由此,Barash提出leptin能作为与代谢和摄食有关的青春期启动信号作用于下丘脑垂体卵巢轴,触发青春期的开始。

    Hence , Barash suggested that leptin could be a metabolic signal acting on hypothalamic-pituitary-ovary axis and trigger the onset of puberty .

  8. 设计一个N5-5-5-5-5-5-1前向神经网络,经训练得到一个开环的船舶航向保持控制器,使其能够较好地保持典型输入信号作用下的船舶航向;

    A N5-5-5-5-5-5-1 feed-forward network is designed and trained to acquire an open loop controller of course-keeping for ships .

  9. 分别将等周期和非等周期的输入刺激信号作用于H-H模型,得到输出脉冲序列对应的符号序列,实验结果表明输出脉冲符号序列与输入脉冲间存在着一定的对应关系。

    Experimentally , the input pulse sequence with the same cycle and with the unequal cycle act on H-H model respectively . The experimental results show that the output symbol sequence corresponds with the input sequence .

  10. 实验结果表明,在20Hz、峰-峰值0.5V正弦信号作用下,同步聚焦误差幅值在1μm以下,可以满足共焦双光头多层数据存储系统的聚焦伺服跟踪要求。

    The experimental result shows that the amplitude of synchronizing focus error under 20 Hz is less than 1 μ m , which could satisfy the focus servo requirement of the multilayer data storage system well .

  11. 经典信号作用下介观电路量子相位影响的研究

    The Quantum Phase of Mesoscopic Circuit Driven by a Classical Signal

  12. 丘克电路在大信号作用下的应用研究

    Simulation Research of Cuk Circuit Under the Action of High Voltage

  13. 信息不对称信贷市场中抵押品的信号作用分析

    An Analysis on Signaling Role of Collateral in Credit Market with Asymmetric Information

  14. 然而,固定衰减器在大功率脉冲信号作用下,常发生烧毁现象。

    But they may often be damaged by the heat effect of high power pulse .

  15. 我国高等教育供不应求与高等教育的信号作用

    Excess of Demand for over Supply of Higher Education and its Signaling Role in China

  16. 植物创伤诱导挥发物在植物与昆虫、植物与植物之间的相互关系中起着非常重要的信号作用。

    Plant volatiles induced by wounding play key roles in plant_ insect and plant _plant interactions .

  17. 杜氏变换在周期信号作用下系统响应求解中的应用

    The Application of Du 's Transformation in the Resolution of Response for Systems Affected by Periodic Signals

  18. 阶跃信号作用于耦合谐振电路的分析是电路分析中的难点。

    The analysis of step signal action on coupled resonant circuit is a difficult part in circuit analysis .

  19. 美国货币政策的信号作用通过市场化的利率和高度单一的货币供应渠道来完成,货币政策信号作用明显。

    The signaling function of American monetary policy is completed through marketing interest rate and highly single monetary supplying channel .

  20. 本文基于外加周期激振力信号作用首次对双杆摆机构的混沌运动进行了有效的控制。

    In this paper , the chaotic motion of a double-pendulum is suppressed efficiently based on the method of periodic force .

  21. 分析了梳齿电容式传感器在三种电容驱动方式下,梳齿电容极板的不平行对传感器受到阶跃加速度信号作用时可靠工作条件的影响。

    The effect of non-parallel combs of the micromechanical sensor on the reliable operation condition in three capacitive accelerometer configurations is investigated .

  22. 它作为营养状态的外周传入信号作用于下丘脑,参与调节脂肪储存和能量代谢。

    As a peripheral afferent signal of nutritional status in hypothalamus , leptin plays a role in the regulation of fat stores and energy metabolism .

  23. 心脏前体的特化是组织间及细胞与细胞之间相互作用的结果,这一过程包含了诱导信号作用的时间和空间完整程序。

    The specification of heart precursors is a result of multiple tissues and cell-cell interactions that involve temporally and spatially integrated programs of inductive signaling events .

  24. 用相同的激励信号作用,结果显示,功率谱密度无法分辨非最小相位信号。

    With same input signal to excite two systems , the results show that the power spectral density of the output can 't identify non-minimum phase signal .

  25. 采用具有在线辨识的最小方差自校正调节器,通过对主动悬架实体装置的台架实验研究,使自适应控制器在不同激励信号作用下,都具有很好抑制车体振动的特点。

    According to the results of the entitative experiments of active suspensions , the adaptive control system has characteristics of eliminating vibration of vehicle under different stimulations .

  26. 通过建立真正的债权债务关系等具体措施来提高债务融资治理效应,积极利用公司价值的信号作用完善资本结构,大力促成债务融资与公司价值的良性互动循环。

    Actively use the signal corporate value role to improve the capital structure , and vigorously promote the value of debt financing with the company cycle of positive interaction .

  27. 在强光信号作用下,经过一定的数学代换后,上能级几率的求解可归结为类希尔方程求解;

    In a high-intensity optics field , using rotating waves approximation ( RWA ) and the special transform , the problem of two-level atoms transition attributes to the Hill equation .

  28. 光纤干涉型传感器是由于外界信号作用到干涉仪上,引起干涉信号相位的变化,通过对相位的解调来反应外界信号。

    Fiber optic interferometric sensor can measure the signals through the demodulation of phase since the external signal imposing on the interferometer will induce the phase change of interference signal .

  29. 利用有和无外信号作用的脉孢菌生物钟体系,研究了与加性噪音相关或不相关的乘性噪音对加性噪音诱导出的内信号随机共振的影响作用。

    The effects of multiplicative noise on additive noise-induced internal signal stochastic resonance ( ISR ) are studied in a Neurospora circadian clock system driven by external signal or not .

  30. 对聚苯胺体系电流变流体在正弦信号作用下的阻尼力响应及其频谱特性进行了理论和实验研究。

    The dynamic properties of ER ( electrorheological fluid ), such as the damping force response and spectra of damping force , have been studied under the sinuous input excitation signal .