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。
Larger ones rise quickly to the surface and disappear, whilst smaller ones called micro-bubbles can last for days.
第三组不接受超声诊断和微气泡。
A third group received no diagnostic ultrasound and microbubbles.
旋转喷粉具有喷粉和微气泡精炼双重效果。
Rotating injecting powder was doubling effect of injecting powder and mini bubble refining.
它与一种含有几十亿个微气泡的泡沫合并使用。
It works in conjunction with a foam that contains billions of tiny bubbles.
本文在林黎明研究的基础上进行船舶微气泡减阻的数值计算。
Based on Lin li Ming 's research, this paper discuses the friction reduction by microbubble on a plat-bottom ship.
介绍超声成像领域中微气泡造影剂的工作机理与其临床应用。
The mechanism of the microbubble as contrast agents which is involved in ultrasonic imaging and the latest application in clinical practice are introduced in this paper.
本文采用高速摄像系统对泡载分离器内微气泡进行了在线动态测量。
High speed camera system (HSCS) was employed to measure microbubbles dynamically in adsorptive bubble separator.
本文就以用于三角翼气动控制的微气泡致动器阵列为对象展开研究。
Micro balloon actuator array for aerodynamic control of delta wing has been explored in this paper.
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。
The oil removal technique by dynamic state micro-bubbles flotation which is used for the water treatment on offshore oil platform is introduced.
微气泡的大小和数量通过改变管内外的压差和管外剪切流速度来控制。
The diameter and the number density of microbubbles are controlled by changing the difference in pressure inside and outside of tube and the velocity of liqulid cross-flow outside of tube.
本发明公开一种基于双碳纳米管微气泡发生器的喷印头及其制备方法。
The invention discloses a jet-printing head based on a double-carbon nanotube microbubble generator and a preparation method thereof.
本文根据计算结果,研究了边界层中的微气泡对平板表面摩擦阻力的影响。
The effect of microbubbles in the boundary layer on the skin friction of the plate is presented in this paper based on the computational results.
本文主要研究了用金属微孔管制造微气泡,这是一种比较新颖的气泡制造方法。
This paper mainly discussed about the research on microbubbles generation by metal microporous tube, it is a new method of bubble formation.
目的探讨超声介导脂质体微气泡转染反义寡核苷酸ha- 2741的有效性。
Objective To explore the efficiency of transfection of antisense oligonucleotides HA-2741 by ultrasound mediated liposome microbubbles.
在一个实施方案中,所述方法包括将所述冷却液同时暴露于微气泡和高频超声下。
In one embodiment, a method includes simultaneously exposing said cooling fluid to gas microbubbles and high-frequency ultrasound.
微气泡在水体中形成高分散气液界面,可起到气浮净水,氧化有机物,增氧的作用。
When numerous bubbles stay in the water , the high dispersed interface between gas and liquid can form, whose effects involve such as floatation, oxidation, enriching the oxygen of water.
摘要:德国是一个优秀的起泡酒生产国,让我们看一下德国著名的塞克特和微气泡酒。
ABSTRACT: Germany is a great sparkling wine producing country, and let us have a look at the famous Sekt and Perlwein.
与此类似,在充斥藻类的水中,微气泡可使藻类浮到水面上,从而易于藻类的收集和加工。
Similarly, in water containing algae, bubbles can float the algae to the surface for easy collection and processing.
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 research builds on previous work that used micro-bubbles to grow algae more densely and thus increase production.
影响微气泡脱氢效果的主要因素有:旋转喷枪的转速、供气量、喷枪枪头结构和处理时间等。
The main factors which affect the efficiency of de hydrogenation of molten steel are as follows:rotating speed of lance, gas flow, treating time and structure of lance head etc.
研究了利用陶瓷微孔膜管在高速剪切流剪切作用下形成微气泡的条件,流体物性对气泡粒径分布的影响。
This condition of using ceramic microporous tube to produce microbubbles by high-speed cross-flow and the effect of Liquid properties on the initial bubble size distribution were studied.
然而,这一次研究人员发明了新方法,耗费很少的能量,花费很少的设备安装成本,就可产生大量的微气泡。
This time, however, the researchers produced the fizziness with a new method that uses far less energy, and is cheaper to install.
建立了含有微气泡的平板边界层方程,并采用一种简单的混合长度模型和有限差分方法对该方程进行了数值计算。
The equations of the boundary layer containing microbubbles on the plate are established, then calculated employing a simple mixing length model and a finite difference method.
吹氩形成的微气泡群可以显著改善中间包内流体的运动轨迹,流体运动的路线更加曲折,并且全程流动靠近液体表面。
Because, the movement track of liquid steel is improved by the argon bubbling and route of fluid flow is much more flexuous and close to the bath surface.
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。
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.
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。
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.
一旦充满气体的微气泡发现癌细胞并粘附到他们的血管壁上,他们就会发出强烈信号,该信号可通过标准的临床超声扫描仪捕获到。
Once the gas-filled microbubbles seek out the cancers and attach to their vessel walls, they send out strong signals that are picked up by standard clinical ultrasound scanners.
Seitz说,这样的“微气泡”实事上就是“由气体组成的镜子”,用一些设备将增压的水和压缩空气混合放入涡流的喷气机中,在船外产生这些气泡。
Such "microbubbles" are essentially "mirrors made of air," says Seitz, and they might be created off boats by using devices that mix water supercharged with compressed air into swirling jets of water.
Seitz说,这样的“微气泡”实事上就是“由气体组成的镜子”,用一些设备将增压的水和压缩空气混合放入涡流的喷气机中,在船外产生这些气泡。
Such "microbubbles" are essentially "mirrors made of air," says Seitz, and they might be created off boats by using devices that mix water supercharged with compressed air into swirling jets of water.
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