The pattern and structure in the upper part of bubble plume is instability when the aspect ratio of 2.0.
纵横比为2.0时，气泡羽流的顶端的运动形态及结构极不稳定。
The remarkable filamentary structure in the Tvashtar plume is similar to details glimpsed faintly in 1979 Voyager images of a similar plume produced by Io's volcano Pele.
在Tvashtar羽状物中引人注目的纤细结构同1979年“旅行者”曾瞥见的由Pele火山制造的较小羽状物的细节很相似。
The mantle plume provided benefiting heat source and structure conditions for the deep melting of metallogenic magma, differentiation and shallow emplacement.
湘东南地幔柱为成矿岩浆的熔融、分异演化和浅部就位提供了有利的热源和构造条件。
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