Last Updated：2025/11/20
Sentence
地質学者は、結晶構造を特定するために顕微鏡で正方晶系の二酸化チタンの包有物を注意深く調べた。
Quizzes for review
The geologist carefully examined the rutile inclusions under the microscope to determine their crystal structure.
See correct answer
The geologist carefully examined the rutile inclusions under the microscope to determine their crystal structure.
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Related words
rutile
Noun
countable
uncountable
Japanese Meaning
ルチル：チタン酸化物（TiO₂）の三つの多形のうち最も一般的なもので、テトラゴナル系（正方晶系）で結晶する鉱物
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