quasi-fundamental mode

These modes have obviously oscillations in temporal domain, in which the foreshore mode has mainly quasi period about 4 days, while the quasi period for the beach berm mode is 2 8 days.

空间模式在时域上具有一定的振荡周期。其中，前滨模式以4天的准周期变化为主，滩肩模式则有28天的准周期性变化。

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The fracture mode changed from quasi-cleavage plus cleavage obtaioed from conventional treatment to quasi-cleavage plus dimple.

微观断口由常规工艺的准解理加解理断裂变为准解理加韧?断裂.

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A quasi-CW actively mode-locked and Q-switched ( AMQ) Nd: YLF oscillator for a phosphate Nd: glass laser fusion system has been developed successfully.

顺利建成了用于磷酸盐钕玻璃激光核聚变系统的准连续主动锁模调QNd：YLF振荡器。

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Due to the waves emitted by perturbed black holes there are no normal mode oscillations but instead of quasi-normal mode ( QNM) frequencies, with the real part representing the actual frequency of the oscillation and the imaginary part representing the damping.

由于波被扰动黑洞散射，使得不存在正规模振荡方式，取而代之的是似正规模，其频率的实数部分表示振荡的频率，虚数部分表示衰减的快慢。

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In this paper, concepts of a linear time-invariant system are presented, including quasi-sliding mode ( ideal and nonideal quasi-sliding modes) and quasi-sliding sector.

研究了滞后离散线性定常系统的准滑模变结构控制问题，给出了滞后离散线性定常系统的准滑模，理想准滑模，非理想准滑模与准滑模带的概念；

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Finally through London Underground, Beijing Underground and European Tunnel analysis, it concludes PPP mode's experiences and lessens in quasi-profit infrastructure.

最后本文通过伦敦地铁、北京地铁四号线及英法海底隧道三个案例进行了实例分析，总结出PPP模式在准经营性基础设施项目中的经验和教训。

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By using the method of quasi-sliding mode, the variable structure control law for lane keeping was designed.

采用准滑模控制方法，设计车道保持变结构控制规律；

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The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion ( QMI) or other adduct molecular ion ( OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。

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Influence of Spatial Localization on Lasing Threshold of Quasi-State Mode in One-Dimension Random Media

一维随机介质中准态模式的局域化程度对其阈值的影响

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The quasi-optical mode exciter with the method of quasi-optical conversion has high purity output mode, but its disadvantage is narrow bandwidth, low efficiency, complicated structure and many of its modules need high accuracy fabrication and assembling.

利用准光变换设计的准光模式激励器虽然其输出模式纯度高，但其输出为点频，频带极窄，效率较低，且部件多、结构复杂，各部件的加工装配精度要求高。

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