The durable time and fire resistant time of foam is dependent with gas fraction and bubble diameter etc.
另外，泡沫的析液时间、抗烧时间与泡沫气体百分比和泡沫平均直径等因素有关。
Experiments show that the dispersed-bubble diameter determines the magnitude of effective interracial area.
实验表明：分散气泡的大量形成及直径变化是决定气液有效界面积的主要因素。
Relationships between the transition velocity and bubble diameter has been analyzed for beds with and without baffles.
最后分别针对挡板床和自由床分析了比临界速度与气泡的关系。
By the method of bubble meter measure, bubble amount, bubble diameter, bubble disperse in bath and effects factor were studied.
利用气泡计测量的方法研究了熔池内气泡数量、大小和分布及其影响因素，对气液两相区宏观和微观结构进行了研究。
A method of measurement of bubble diameter in the prism is given. The measured diameter direction is incident laser beam direction.
提出一种测量固态透明物质中气泡直径的方法，所测气泡直径的方向应为入射激光束的方向。
When appropriate change in measurement method is made, the bubble diameter of transparent medium in other shape can also be measured.
对测量方法进行适当改变，亦可测量其它形状透明介质内的气泡直径。
The effect of foam temperature on bubble diameter was discussed. The DTA curve of foam glass powder and experiment results was compared.
讨论了发泡温度对泡径的影响，并将测量结果和DTA曲线进行了比较，结果表明，梯温炉法与DTA曲线的实验结果吻合。
The structure and measuring principle of gradient furnace were introduced, and the curve of the foam temperature and bubble diameter was drawn.
介绍了梯温炉的结构及原理，根据测量结果绘制了发泡温度与泡径的关系曲线。
And then, the bubble diameter, bubble number and gas holdup in the bubble group were also measured by bubble and liquid drop auto-surveying instrument.
随后又采用气泡、液滴、泡沫微机自动测量仪测定了气泡团的组成，包括测定了每个气泡团内的气泡直径、气泡个数和气含率等。
The design of the disc turbine aerator and the oar turbine aerator are discussed. Their inspiratory capacity, air bubble diameter and distribution frequency are compared.
设计了圆盘型涡凹曝气头和螺旋桨型涡凹曝气头，比较了两种类型曝气器的引气量、曝气气泡直径、粒径分布等。
Both bubble types have a floor diameter of about 4 meters (13 feet).
两种泡泡屋底面直径都大概4米（13英尺）。
The variation of gas holdup with gas velocity, column diameter, solid concentration, static bed height and gas distributor was studied in slurry bubble columns with three different diameters.
用三种不同直径的浆态鼓泡塔研究气速、塔径、固相浓度、静止床层高度和气体分布器等对气含率的影响。
The scattering light of bubble is analysed from the point of view of geometry optics, from which it is concluded that the fluctuation of light intensity has some relation with the diameter of bubbles.
从几何光学的角度出发分析了气泡对光的散射，得出散射光强的波动特性与气泡的直径存在一定的关系。
The effects of solid concentration and particle diameter on bubble collapse have been studied, and the particle motion during the bubble collapse has been observed and analyzed.
研究了颗粒浓度及粒径对空泡溃灭的影响，以及观察和分析了空泡溃灭过程中的颗粒运动。
Momentum balance equations were established for both x-direction and y-direction, by which bubble growth rate and departure diameter can be calculated.
进而获得了沸腾气泡的生长速率与脱离直径的计算方法。
At last, a new method named bubble maximum pressure is advanced to measure the inner diameter of micropipette, furthermore, the experiment data are analyzed to some extent.
论文最后采用“气泡最大压力法”测定出微针内径，同时对实验结果进行了一定的分析和总结。
This optimum tube spacing is quite close to the bubble departure diameter.
这一最佳管距接近沸腾气泡的脱离直径。
The extractive distillalations column, 200mm in diameter, possessed 44 bubble cap plates and had a Capacity o?
抽提蒸馏塔为一直径200毫米，拥有44个塔盘的泡帽塔。
But the large-diameter concrete segment in the production sometimes happens more bubble, thus it is easy to form leakage channels, which affects the durability.
但大直径混凝土管片在生产中易出现较多气泡，从而易形成渗漏通道，影响管片的耐久性。
But the large-diameter concrete segment in the production sometimes happens more bubble, thus it is easy to form leakage channels, which affects the durability.
但大直径混凝土管片在生产中易出现较多气泡，从而易形成渗漏通道，影响管片的耐久性。
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