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1)  low-pressure [英]['ləu'preʃə]  [美]['lo'prɛʃɚ]
低比压
1.
Damage analysis and improving suggestion of trackboard on a low-pressure tracked mineral collector;
低比压履带式集矿机履带板的破损分析与改进
2)  low compression ratio
低压缩比
1.
Efficient image compression algorithm for low compression ratio applications;
适用于低压缩比环境的高效率图像压缩算法
3)  control valve with low pressure drop ratio
低压降比调节阀
1.
The working principium,structure design and testeffect of control valve with low pressure drop ratio were discussed.
叙述了低压降比调节阀的工作原理、结构设计、试验效果,并将一些重要参数对低压降比调节阀性能的影响进行了分析。
4)  low pressure scale model
低压比例模型
1.
A set of experimental equipments of low pressure scale model and the corresponding laboratory experimental techniques have been developed successfully by Exploration and Development Research Institute of Liaohe Oilfield.
辽河油田勘探开发研究院成功地研制了一套低压比例模型试验装备 ,并开发了配套的室内试验技术 ,该试验装备及试验技术在科研生产中得到了广泛应用。
5)  low pressure multi-wire proportional chambers
低压多丝正比室
6)  high-low pressure volumic ratio
高低压容积比
1.
Baized on moddling calculating the coefficient of performance of refrigeration cycle with two stages compression and volumic refrigerating effect of the compressor while working and the change of high-low pressure volumic ratio, a seres of conclusions have been obtained for the guidance of exploring the reasonable high-low pressure volumic ratio of the two stages compressor and the best wo.
模拟计算两级压缩制冷循环制冷系数和压缩机单位容积制冷量随工况和高低压容积比变化的情况,得出一系列结论,为探讨合理的两级压缩机高低压容积比和确定最佳运行工况提供指导。
补充资料:比浓渗透压
分子式:
CAS号:

性质: 溶液渗透压(π)与溶液浓度(c)的比值。渗透压是溶液依数性的一种,渗透压法可用于测定分子量2万以上聚合物的数均分子量及研究聚合物溶液中分子间相互作用情况。理想溶液的比浓渗透压可根据范特霍夫定律表示为。式中M是溶质的分子质量。对于非理想溶液:>。从实验结果可知,比浓渗透压π/c随c而变化,当,式中是聚合物的数均分子量;是无限稀释时,比浓渗透压服从范特霍夫定律,可当作理想溶液处理。

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