您要查找的是不是：
- time lag of first order 一阶时滞
- There is a time lag of about 10 years. 有大约十年时间的间歇。
- There is a time lag of about fifteen years. 时间上有一段约15年的间隔。
- The little girl was said to have a brain of first order. 据说这小女孩拥有一流的头脑。
- The paper mainly introduces the process of estimating the reservoir permeability using the frecquency offset and time lag of Stoneley wave. 本文主要介绍利用斯通利波的频率偏移和时间延迟判断储层渗透性。
- The time lag of vertical positions of vortices was apparent during wing rock motion,whereas the time lag was not significant for spanwise positions of vortices. 摇滚过程中旋涡垂向位置的滞后是明显的，而展向位置的滞后很小；
- Second, the structure and algorithm of ADRC controller is discussed in detail and modified the structure and parameters tuning of the ADRC applied to the typical large inertia and large time delay characters of first order and second order plants. 然后,详细讨论了ADRC控制器的结构形式和算法实现,结合典型一阶二阶大惯性纯时滞系统对参数整定以及ADRC的结构进行了改进,并引入时间尺度的方法,简化同类对象的ADRC的参数整定。
- His earlier work announced a lyric talent of the first order. 他的早期作品显露了一流的抒情才华。
- The waves reflect different kinds of rocks under the surface. Hard or dense rocks reflect more strongly than soft or porous ones; and the time lag of waves can indicate the depth of the reflecting layer. 振动波反映出地下不同种类的岩石。硬岩(致密岩)的反射波比软岩(多孔岩)的反射波强。振动波的时间滞差还可指明反射层的深度。
- And the investment multiplicator that deciding this kind of ratio or the element of more than value is decision of time lag of fixed capital investment and the interaction that quicken coefficient. 而决定这种比值或余值的因素是固定资本投资时滞决定的投资乘数和加速系数的相互作用。
- In this paper, by using the fixed point index method, the authors discussed the periodic boundary value problem of first order differential systems. 摘要利用锥上的不动点指数研究了一阶非线性常微分方程组的周期边值问题。
- This method is held true for machining the cylinder helical screw-rod whose sectional profile is of first order continuous differentiable curve.For ... 该算法适用于各种截面廓型为一阶连续可微曲线的圆柱螺旋面螺杆加工,并可通过分段处理技术实现对截面廓型由多段曲线组合而成的螺杆进行自动编程加工。
- The micell of block copolymer conjugates releases drugs followed the rule of first order equation and had no burst effect. 键合物胶束体外释药遵从一级动力学，不存在突释现象。
- formative time lag of a discharge 形成放电时间延滞
- The conditions with periodic solution are discussed in detail relating to fractional linear recursive relation of first order and some useful conclusions are obtained. 对一阶分式线性递归关系具有周期解的条件进行了详细讨论，得到若干有用的结论；
- time lag of photoelectric emission 光电时滞
- Some solvability conditions of periodic solutions are obtained for a class of first order superquadratic non-autonomous Hamiltonian systems in light of the minimax methods of critical point theory. 摘要运用临界点理论中的极小、极大方法得到一类超二次哈密顿系统的周期解的存在性的存在性定理。
- We studied the distribution of the time lags of the baby pulse of the GRBs, found the monotonic relationship between time lags and pulse shapes for individual GRB. 对单个源发现了时延和脉冲宽度的单调关系，为伽马暴的火球模型提供了观测证据；
- Using the lower and upper solutions method monotone iterative techniques, the existence of maximal and minimal solutions of first order implusive integro differential equations of mixed type are obtained. 摘要利用上下解方法和单调迭代技巧，证明了一类混合型一阶脉冲积分－微分方程初值问题最大解和最小解的存在性。
- In this paper, we give the diagrams with XPM and without PMD.It can be seen that the XPM reduced the eyeopening to some extent, resulting in weakening the performance of first order compensation. 文中给出了采用补偿后考虑XPM以及不考虑XPM时信道的眼图，可以看出XPM在一定程度上降低了眼图的张开度，削弱了一阶PMD补偿效果。
