Stirrers break up gas bubbles.
搅拌器打碎气泡。
Gas bubbles coalesce to grow as they rise.
气泡在上升中聚集成长。
We view fresh gas entering the bed only in the form of gas bubbles.
新鲜气体可视作仅以气泡形式进入床层。
Bubbles simply supply a short cut for the faster-moving percolating gas.
气泡不过是对快速运动的渗透气体提供了一条捷径。
Bubbles of gas rise through the dense phase, erupt at the surface.
从密相升起的气泡，在表面上爆裂。
The number and size of these bubbles increase with rise in gas velocity.
气泡数及其大小随气速的加大而增加。
The number and size of these bubbles increase with rise in gas velocity.
气泡数及其大小随气速的加大而增加。
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