这些纤维是位于星系中心的黑洞和周围气体团间复杂关系的唯一可见光表现形式。
These filaments are the only visible-light manifestation of the intricate relationship between the black hole hosted at the centre of the galaxy and the surrounding cluster gas.
在周围气体小振幅扰动的影响下的燃烧研究，是了解非稳态燃烧现象合乎逻辑的起点。
The study of burning under the influence of small amplitude disturbances in ambient gas is a logical starting point for understanding the unsteady burning phenomena.
与人类肌肉类似，用蛛丝合成的肌肉也有不同程度的收缩，这取决于肌肉周围气体中水分的含量。
Like human muscle, spider silk muscles would have degrees of movement, depending on the amount of water in the air around the muscle.
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