The structure of tow dyes, the glass-transition-temperature (T_g) of their according PR materials and the properties change after corona-onset poling were characterized and tested in the experiment.
并对二者的结构以及相应光折变体系的玻璃化温度以及极化处理中材料性能的改变进行了表征和测试。
Pr equation was adopted to calculate the thermodynamic properties of the refrigerants, and the available energy analysis for the vapor compression refrigeration cycle was programmed to calc...
利用PR方程计算制冷剂的热力学性质，编写了蒸气压缩制冷循环的有效能分析程序，分别对传统和新提出的冷藏冷冻箱制冷循环进行了计算。
Continuous Dynamic Countercurrent System is designed and constituted with pr-extractor, Squeezed-Extractor and Countercurrent extractor according to different properties of materials.
连续动态逆流系统由预浸器、挤压提取器和逆流提取器按不同物料特性设计组合而成。
The substitution of Pr for partial Nd has no obvious influence on the magnetic properties, which can lower the material price, so it is very favorable for industrialization.
用部分镨替代钕对磁性能的影响不大，但可以降低材料的价格，这对于产业化生产非常有利。
"Barnett Shale properties are like the beautiful woman at the prom, " one company PR man told the Fort Worth Star-Telegram in 2005. "Everybody wants to dance with her.
2005年，一家公司的公关人员对《沃斯堡明星电讯报》表示：“巴奈特页岩田的财富就像是舞会上的漂亮女人，每个人都想和她跳舞。”
"Barnett Shale properties are like the beautiful woman at the prom, " one company PR man told the Fort Worth Star-Telegram in 2005. "Everybody wants to dance with her.
2005年，一家公司的公关人员对《沃斯堡明星电讯报》表示：“巴奈特页岩田的财富就像是舞会上的漂亮女人，每个人都想和她跳舞。”
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