V2EX silica gel

Silica Gel

释义 Definition

silica gel:硅胶;一种多孔的二氧化硅(SiO)干燥剂,常用于吸湿、防潮,也常见于包装内的小袋中。(也可指某些用于分离/过滤的“硅胶柱”材料,但最常见的是干燥剂用法。)

发音 Pronunciation (IPA)

/slk del/

例句 Examples

Silica gel keeps the medicine bottle dry.
硅胶能让药瓶保持干燥。

To protect the camera lens from moisture during the rainy season, she stored it with silica gel in an airtight case.
为了在雨季防潮保护相机镜头,她把镜头和硅胶一起放在密封盒里。

词源 Etymology

silica 来自拉丁语 silex / silicis(燧石、硬石),与“硅、二氧化硅”相关;gel 源于拉丁语 gelu(霜、冻结)并经由近代欧洲语言发展为“凝胶”。“silica gel”字面意思是“二氧化硅凝胶”,指一种具有多孔结构、能吸附水分的材料。

相关词 Related Words

文学与作品 Literary Works

  • 《The Martian》(Andy Weir):作品中多处涉及航天与生存物资的“干燥、密封、控制湿度”等语境,常见与干燥剂/吸湿材料相关的描述(包括类似 silica gel 的物品)。
  • 《The Poisonwood Bible》(Barbara Kingsolver):描写潮湿环境与物品保存问题的语境中,常出现对湿度、霉变与防潮措施的讨论(可能提及或暗示干燥剂类物品,如 silica gel)。
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