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1)  assembling with cooling of liquid nitrogen
液氮冷装
2)  LN 2 cold storage container
液氮冷藏集装箱
1.
This paper introduces the present situation of the application and development of the international container and in accordance with the present situation and the coming deve lopment of container transportion in China,puts forward the optimum size of LN 2 cold storage container.
介绍了国际集装箱的应用与发展状况,针对我国集装箱运输的现状及未来的发展,提出了开发液氮冷藏集装箱的优选箱型,并就液氮冷藏集装箱绝热材料选择、绝热层制作及其有关问题进行了分析研究。
3)  liquid-nitrogen refrigerating
液氮制冷
1.
A series of Er 3+ /Yb 3+ co-doped BaF_2 powders with the same compositions were prepared at different sintering temperatures, and the samples were cooled by liquid-nitrogen refrigerating and air-cooling, respectively.
采用液氮制冷和空冷两种冷却方式制备了不同烧结温度的系列相同配方Er3+/Yb3+共掺杂BaF2粉末。
4)  condensation by liquid nitrogen
液氮冷凝
1.
A simple and convenient method for extracting plant volatiles—condensation by liquid nitrogen;
植物挥发性物质提取的一种简易方法——液氮冷凝法
5)  Liquid nitrogen cooling
液氮冷却
6)  Liquid nitrogen shrinking
液氮冷缩
补充资料:液氮
分子式:N2
分子量:28.01
CAS号:7727-37-9

性质:熔点-210°C。沸点-196°C。

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