现有鱼骨模理论是建立在理想磁流体近似基础上的，它预言有两支不稳定分支。

Theoretical analyses of fishbone modes based on the ideal MHD framework have predicted that two branches of modes exists.

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TVM二元制导技术作为多模复合制导技术的一个分支，由于其技术先进、性能优越，受到各国广泛重视和重点研究。

TVM guidance as a subfield of multi-mode compound guidance is be paid more attention to and researched on by many countries because of its advanced technology.

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过渡波导用于改善入射基模与出射偶对称模之间的场分布匹配，有效地提高了功率耦合效率，降低了分支耦合损耗。

The transitional guide is used to improve the mode field matching between both the waves supported by the incident and output waveguides.

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