“cryogen”基本解释
n.致冷剂,冷冻剂
“cryogen”用法和例句
1. Liquid nitrogen is commonly used as a cryogen in laboratories.
液氮常被用作实验室的冷冻剂。
2. Cryogenics is the branch of physics that deals with the production and effects of very low temperatures.
低温学是研究极低温下的产生和效应的物理学分支。