目的解决深井气举采油过程中不同流动型态的压力梯度、持液率、混合物密度对气举井设计和运行影响的问题。
Aim To resolve the influence of pressure gradient, liquid hold-up and mixture density of the different flow model on the design and operation of gas-lift well in oil recovery.
比较了利用人工神经网络(ANN)和混合物密度计算公式对一种聚合物粘结炸药(PBX)的装药密度计算的结果。
The densities of a kind of Polymer Bonded Explosive (PBX) which were calculated using artificial neural network (ANN) and density equation for mixture have been compared.
但如果，密度可能是变化的，因为它是许多金属的混合物，或者厚度在变化等等，但你仍然可以通过对密度积分得到质量。
But if, actually, it has varying density maybe because it is some metallic thing with various metals or with varying thickness or something then you can still get the mass by integrating the density.
适当增加弹体密度可增强这种固态燃料混合物的爆炸威力。
Explosion power of solid fuel mixture can be enhanced with a suitable increase of bomb density.
研究发现，建立的方程可预测二元和三元醇胺混合物的密度。
The results show that the densities of binary and ternary alcohol-amine mixtures are satisfactorily predicted.
研究了原位微纤化方法在回收聚对苯二甲酸乙二醇酯（PET）和高密度聚乙烯（HDPE）混合物方面的应用。
The feasibility of in-situ microfibrillar method on recycling poly(ethylene terephthalate)(PET) and high-density polyethylene(HDPE) mixtures was carried out by four repetitive extrusion.
因此，论文选用理想混合物模型来预测其密度、体积声速、特性波阻抗(以后在本论文中简称波阻抗)、比热、格林·爱森常数、冲击雨贡纽系数等物性参数。
So, the ideal mixture model is adopted to estimate their densities, volume velocities, wave impedances, specific heats, Gruneisen parameters and Hugoniot coefficients.
科斯特纳知道，混合物经过离心机的快速转动可以分离开来，密度大的物质会向外移动，密度小的则朝着机器的中心位置移动。
Costner knew that a centrifuge can help separate mixed substances by spinning them. A denser material will move outward, while a lighter one will migrate toward the machine's center.
测定了不同混合比例的陶瓷颗粒和小麦秸秆粉混合物含气堆密度、填充堆密度。
Bulk densities of mixture of wheat stalk powder and ceramic micro-beads with various ratios were measured by experiment for designing biomass pyrolysis equipment.
本文讨论了有效利用透析技术从发酵液中及时转移低分子杂质混合物，从而获得高密度发酵细胞的方法。
Dialysis techniques are discussed as a means for effective removal of low-molecular-mass components from fermentation broth to reach high cell density.
本文讨论了有效利用透析技术从发酵液中及时转移低分子杂质混合物，从而获得高密度发酵细胞的方法。
Dialysis techniques are discussed as a means for effective removal of low-molecular-mass components from fermentation broth to reach high cell density.
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