Larger ones rise quickly to the surface and disappear, whilst smaller ones called micro-bubbles can last for days.
较大的气泡迅速上升到水面并消失，而被称为微气泡的较小的气泡可以持续数天。
The research builds on previous work that used micro-bubbles to grow algae more densely and thus increase production.
这项研究建立在以往的工作之上——以前使用微气泡使藻类生长得更密集以此来提高产量。
The oil removal technique by dynamic state micro-bubbles flotation which is used for the water treatment on offshore oil platform is introduced.
介绍了一种用在海洋石油平台生产水处理中的微气泡浮选除油技术。
BACKGROUND: Current ultrasound contrast agents contain micro-bubbles with different gas composition, and the majority of shell materials are surfactant, human blood proteins, lipids and so on.
背景：目前所用的超声对比剂均为内含不同气体成分的微气泡，其外壳材料多数为表面活性剂类、人血蛋白质类、脂类等。
The different collision mechanisms and relations to fractal dimensions were shown in flotation processes with different relative sizes between flocs and micro-bubbles and their movement conditions.
絮体与微气泡间的相对尺度和流态的不同会有不同的碰撞机制，相应的动力学方程式与絮体的分形维数也有不同的关系。
Large amount of micro bubbles in ship wake had an obvious effect on the light scattering, and had a large contribution to backscattering of light, especially for the coated bubbles.
尾流中的大量微气泡对光的散射会产生明显的影响，微气泡的存在对光的后向散射有很大的贡献，特别是气泡覆盖有有机膜后使光的后向散射显著增加。
The main heat transfer mechanism of the above-cited heat transfer is based on the micro-liquid film evaporation at the bottom of pressured and deformed gas bubbles.
狭缝两相流强化传热的主导传热机理是受压变形气泡底部的微液膜蒸发机理。
The micro-factors that are direct reason of bubbles involve : disorder of market, immature psychology of consumption, herd behavior, speculation, and otherwise.
微观上直接引发泡沫产生的因素则在于房地产市场秩序不规范、不正常的消费心理与羊群效应、投机炒作等方面。
The invention discloses a modified vitrified micro bubbles thermal insulation mortar and a preparation method thereof.
本发明公开了改性玻化微珠保温隔热砂浆及其制备方法。
This is because the cavitation bubbles generated by ultrasound can form micro-jetting to inhibit the agglomeration of the nanoparticles and improve the properties of the composite coating.
超声波空化作用产生的微射流可以减少纳米颗粒团聚，提高镀层的性能。
This is because the cavitation bubbles generated by ultrasound can form micro-jetting to inhibit the agglomeration of the nanoparticles and improve the properties of the composite coating.
超声波空化作用产生的微射流可以减少纳米颗粒团聚，提高镀层的性能。
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