V2EX cryopreservation

Cryopreservation

释义 / Definition

低温保存;冷冻保存:把细胞、组织、胚胎或其他生物材料在极低温(常用液氮约 -196°C)下保存,以尽量减缓或停止其生化反应,便于长期储存与后续复苏使用。

发音 / Pronunciation (IPA)

/kra.oprz.ve.n/

例句 / Examples

Cryopreservation allows embryos to be stored for future use.
低温保存可以把胚胎储存起来,以便将来使用。

Advances in cryopreservation have improved the survival rates of cells after thawing, which is crucial for both medical treatment and biological research.
低温保存技术的进步提高了细胞解冻后的存活率,这对医疗治疗与生物学研究都至关重要。

词源 / Etymology

由 **cryo-**(表示“冷、冰”,源自希腊语 kryos “寒冷”)+ preservation(“保存、保藏”)构成,字面意思就是“用低温来保存”。该词多见于现代医学、生殖医学与生命科学语境中。

相关词 / Related Words

文学作品中的用例 / Literary Works

  • Brave New World Aldous Huxley(提及胚胎与生殖技术的设想;在相关讨论中常与“低温保存”概念并置)
  • Oryx and Crake Margaret Atwood(涉及生物工程与生命科学的想象;常出现与冷冻、保存、实验相关的语境)
  • Never Let Me Go Kazuo Ishiguro(围绕器官捐献与生命伦理;常被用来引申讨论现代生物医学技术,包括保存与移植链条中的相关概念)
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