cold chain
noun/ˈkəʊld tʃeɪn/
/ˈkəʊld tʃeɪn/
[uncountable, countable] (business)- a supply chain (= the series of processes involved in the production and supply of goods) that requires temperature control throughout, in order to preserve and extend the quality and use of products
供应链（=涉及商品生产和供应的一系列流程），需要全程控制温度，以保持和延长产品的质量和使用 - Cold chain is critical in the proper handling of vaccines to preserve their efficacy.
冷链对于正确处理疫苗以保持其功效至关重要。 - Many modern medicines require cold chain storage at all times.
许多现代药品始终需要冷链储存。 - Developing sustainable cold chains is vital.
发展可持续的冷链至关重要。
- Cold chain is critical in the proper handling of vaccines to preserve their efficacy.