cryogen

noun

1. 冷剂
   any liquid that is used to produce very low temperatures

1. Due to the advantages of light weight, cryogen needlessness and low cost, the uncooled infrared focal plane arrays ( IRFPAs) is rapidly developing for wide commercial and military applications.
   非致冷红外热成像仪具有重量轻、无需致冷、成本低等优点，有广泛的军用和民用市场，是热成像技术的发展方向。
2. The effect of endogenous cryogen on permeability of human red blood cell membrane
   内生致冷原对人红细胞膜通透性的影响
3. Application of the Cryogen Refrigeration-Oil Absorption Combination Process for NGL Recovery
   冷剂制冷-油吸收复合凝液回收工艺的应用
4. The effect of the endogenous cryogen on the second phase of rabbit endotoxin fever
   内生致冷原对家兔内毒素性发热第二热相的影响
5. It showed that the propane recovery rate of new process would be 23%~ 27% higher than that of cryogen refrigeration process at the same refrigeration temperature. To increase the absorption tower pressure appropriately was good to improve the propane recovery rate.
   本文实例研究表明：相同制冷温度下，冷剂制冷-油吸收复合工艺的丙烷回收率比原冷剂制冷工艺可提高23%～27%。
6. The laws and facts of cryogen creep of metal materials have been discussed.
   讨论了金属材料的低温蠕变现象和规律。
7. The technology of uncooled infrared focal plane arrays ( FPA) is a new developing way for wide commercial applications and military applications, for it owns the advantages of light weight, no need of cryogen, low cost and so on.
   由于非致冷红外焦平面阵列系统具有重量轻、无需致冷、成本低等优点，有广泛的军用和民用市场，因而这项技术是一个行之有效的发展新方向。
8. The model of thermal expand valve is built and the connection of flux, pressure difference between the front and behind of the valve and cryogen dryness of inlet and outlet.
   建立了热力膨胀阀模型，重点建立了流量与阀前后压差及制冷剂进出口干度的关系。
9. Absorption refrigeration is an energy saving refrigeration technology and an effective approach to utilize low grade heat as driving power and its working fluid is natural cryogen.
   吸收式制冷是一种可以直接采用低品位的热能作为驱动能源的制冷方式，并且利用天然工质作为制冷剂，是一种节能环保的绿色技术。
10. Using low concentration ratio DMSO+ EG cryogen, SSV vitrification freeze human ovarian tissue can got the same effect with fresh ovarian tissue transplantation. 2.
    结论1.采用低浓度比DMSO+EG冷冻剂SSV法玻璃化冷冻人卵巢组织，复苏后行异体异位移植可获得与新鲜卵巢组织移植相同的效果。

noun

1. a liquid that boils at below -160 C and is used as a refrigerant