Gel permeation chromatography
Mandarin:
凝胶渗透色谱法 (níng jiāo shèn tòu sè pǔ fǎ)
凝胶渗透色谱法 (níng jiāo shèn tòu sè pǔ fǎ)
Explanation in English Language (EN):
Gel permeation chromatography (GPC), also known as size exclusion chromatography (SEC), is a type of 2 chromatography used to separate and analyze polymers based on their size. In GPC, a polymer solution is passed through a column packed with porous beads. Smaller polymer molecules can penetrate the pores more easily than larger molecules, leading to separation based on size. GPC is a valuable technique for determining the molecular weight distribution of polymers, which is crucial for understanding their properties and performance.
Gel permeation chromatography (GPC), also known as size exclusion chromatography (SEC), is a type of 2 chromatography used to separate and analyze polymers based on their size. In GPC, a polymer solution is passed through a column packed with porous beads. Smaller polymer molecules can penetrate the pores more easily than larger molecules, leading to separation based on size. GPC is a valuable technique for determining the molecular weight distribution of polymers, which is crucial for understanding their properties and performance.
Explanation in Mandarin (ZH):
凝胶渗透色谱法 (GPC),也称为尺寸排阻色谱法 (SEC),是一种色谱法,用于根据聚合物的大小进行分离和分析。在 GPC 中,聚合物溶液通过填充有多孔珠的色谱柱。较小的聚合物分子比较大的分子更容易渗透到孔中,从而导致基于尺寸的分离。GPC 是一种确定聚合物分子量分布的有价值的技术,这对于了解它们的性质和性能至关重要。
凝胶渗透色谱法 (GPC),也称为尺寸排阻色谱法 (SEC),是一种色谱法,用于根据聚合物的大小进行分离和分析。在 GPC 中,聚合物溶液通过填充有多孔珠的色谱柱。较小的聚合物分子比较大的分子更容易渗透到孔中,从而导致基于尺寸的分离。GPC 是一种确定聚合物分子量分布的有价值的技术,这对于了解它们的性质和性能至关重要。
International Phonetic Alphabet (IPA)
- Definition: A standardized system of symbols used to represent the sounds of spoken language.
- Purpose: Helps linguists, language learners, and educators accurately describe pronunciation across languages.
- Example: The word “hello” in British English is transcribed as /həˈləʊ/ in IPA.
- Definition: A standardized system of symbols used to represent the sounds of spoken language.
- Purpose: Helps linguists, language learners, and educators accurately describe pronunciation across languages.
- Example: The word “hello” in British English is transcribed as /həˈləʊ/ in IPA.