小心地将天线与电缆匹配，以确保低定波比率（SWR）。
The antenna and cable must be carefully matched to ensure a low Standing Wave Ratio (SWR).
在一定波长范围内TM波缺陷模的波长随杂质光学厚度近似呈线性变化。
The defect mode of TM wave with thickness of defect look like to present line variety within the scope of certain wavelength.
波顿自己一定觉得自己必须拍这样一部电影，因为如果没有像艾德·伍德这样的电影人存在，也不会有现在的波顿。
Burton must have felt he had to make this picture because without filmmakers like Ed Wood, Burton himself would have never existed.
应用几何光学中的射线理论，直观地讨论了准定常波在时间平均基流中的传播，解释了定常波传播的纬向非均匀性。
The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity.
这表明经圈环流对冬、夏半球的定常波传播路径有着显著的影响。
It suggests that the meridional circulation has a marked influence on the route of stationary waves propagation in Winter and Summer Hemisphere.
在双波理论中相应于这三套定态波函数有三种对这体系的双波描述。
Corresponding to the three kinds of stationary wave functions, there are three kinds of double wave descriptions for the system in double wave theory respectively.
当基本流场定常且存在无限长的东西向山脉时，则有波作用量守恒。
It is verified that the wave action conserves only if the basic zonal currents are steady and a W-Ely oriented mountain barrier with unbounded extent exists.
结论上腔静脉流速曲线中心室收缩波和心房收缩反向波速度在评价容量反应性中有一定应用价值。
Conclusions the peak velocities of wave s and wave ar are of good value in assessing the fluid responsiveness.
对于波在一种给定的大气模式中传播，加上一定的边界条件，用全波解理论，求出了次声波共振因子的位置。
Given a certain model of atmosphere, the position of resonant factor of infrasonic waves is figured out, by using the theory of full waves and some certain bound conditions.
本文介绍了使用激波风洞观察相对实验室驻定的斜爆轰波的方法、实验装置和初步实验结果。
This paper introduces the experimental method of observing an oblique detonation wave standing in a laboratory reference frame with a shock tunnel, the experimental setup and primary results.
冷事件时定常波和瞬变波相互抵消的局地特征也依然存在，但瞬变波的影响有所增强。
During cold episode there is still some compensation of the stationary eddy heat transports by the transient eddy, while impacts of the transient eddy are somewhat enhanced.
他们同意尽快见面，定个日子，然后，我们选汤姆·索亚做大首领，乔·哈波做二首领，接着就动身回家。
They agreed to get together and fix a day as soon as they could, and then we elected Tom Sawyer first captain and Jo Harper second captain of the Gang, and so started home.
海啸不是一波浪潮，而是一波接一波的巨浪——其中首轮海浪不一定最危险。
A tsunami isn't a tidal wave but a series of waves-or wave train-in which the first isn't necessarily the most dangerous.
“井里下毒，”波利说道。“你别大叫大嚷了。我认为大叫大嚷一定也是一种谬误。”
Poisoning the Well , " said Polly, "and stop shouting. I think shouting must be a fallacy too. "
这些波动在一定条件下变为静止波，这可解释大气中的阻塞现象。
Especially, under certain conditions these waves become stationary, which gives theoretical explanation of blocking phenomenon occurring in the atmosphere.
在线性适应过程中常定的热源使重力惯性波增幅，最终系统向常定热源适应。
In the linear adaptation process steady heat sources increase the amplitude of gravity-inertia wave and the system is adapted to steady heat sources eventually.
对一维反应两相流模型进行了研究，建立了定常致密波计算模型。
Two-phase flow equations are studied and a compaction wave model established.
在一定条件下，动力扰动可简化为平面应力波。
The dynamic disturbance can be simplified as plane stress wave under certain conditions.
本文还对各种表面格波中的原子振动方式作了一定的描述。
In addition, this Paper describes the atomic vibration in different surface lattice waves.
在一定条件下，遥感图像上可以观测到舰船的尾迹或自然界的内波现象。
In some condition the wake of ship or the natural interwave can be observed in remote sensing imagery.
本文就此进行了初步分析，认为强震前的预滑移可能产生这种长周期的形变波，它们对大震预报有一定意义。
In this paper we analyze these data and find that the deformation wave of long period comes from pre-movement before a strong earthquake.
外加纵向有限磁场也对注波互作用效率和谐振频率有一定的影响。
The additional axial finite magnetic field also has some influence on the beam-wave interaction efficiency and the resonance frequency.
沙波具有一定的活动性，主要由SE向NW方向移动，且活动性逐渐减弱。
The sand waves move to some extent, with the main direction from SE to NW, yet this trend is gradually becoming weak.
结论心电图巨大对称性倒置T波且不伴左心室肥厚对冠心病有一定的预测价值。
Conclusion Symmetrical and giant negative t wave not complicating with left ventricular hypertrophy in electrocardiogram has a predictive value for coronary heart disease.
此外上游静子尾迹以及动叶尾缘出口膨胀波等也是产生转子叶片表面非定常力的因素。
In addition, the wake interaction of upstream blade row and the expansion wave at rotor exit also cause an unsteady force acting on the downstream rotor blade surface.
给出了一定分布电流下，整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。
The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.
由于液滴蒸发的影响以及闪蒸过程中蒸发波的产生，即使在真空状态下，液滴周围仍存在一定的压力。
Because of the influence of evaporation of water droplet and existence of evaporation wave in the process of flash, there exists minute pressure around the water droplet, even if in the vacuum.
同时我们还发现，在一定条件下，晶体损耗能使振幅失配的高斯光束演化成匹配的高斯光束，并最终演化成稳定的明孤波。
It is found that the loss in the crystal can make a mismatched incident Gaussian beam evolve to a matched one, and then become to a steady-state bright soliton.
同时我们还发现，在一定条件下，晶体损耗能使振幅失配的高斯光束演化成匹配的高斯光束，并最终演化成稳定的明孤波。
It is found that the loss in the crystal can make a mismatched incident Gaussian beam evolve to a matched one, and then become to a steady-state bright soliton.
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