cry·o·gen 
(krīə-jən)
(krīə-jən)n.
A liquid, such as liquid nitrogen, that boils at a temperature below about 110 K (-160°C) and is used to obtain very low temperatures; a refrigerant.
| 单词 | cryogen |
| 释义 | cry·o·gen (krīə-jən)n. A liquid, such as liquid nitrogen, that boils at a temperature below about 110 K (-160°C) and is used to obtain very low temperatures; a refrigerant. |
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