About USHIKUBO TAKAYUKI
About 海洋研究開発機構 高知コア研
About USHIKUBO TAKAYUKI
About 東大 大学院理学系研究科
About secondary ion mass spectrometry
About isotopic ratio
About oxygen isotope
About sulfur isotope
About carbon isotope
About carbonate
About climatic variation
About isotope ratio mass spectrometry
About Mass spectrometry
About 同位体分析
About 二次イオン
About 質量分析計
About 同位体比
About 分析
About 手法
About 開発
About 応用