Last Updated：2025/11/20
Sentence
研究論文は、実験機が管理された条件下で音速の1.5倍の速度に達したと報告した。
Quizzes for review
The research paper reported that the experimental aircraft achieved Mach 1.5 under controlled conditions.
See correct answer
The research paper reported that the experimental aircraft achieved Mach 1.5 under controlled conditions.
音声機能が動作しない場合はこちらをご確認ください
Related words
Mach
IPA(Pronunciation)
Noun
uncountable
Japanese Meaning
音速に対する移動速度の割合、すなわちマッハ数。物体の速度と流体中の音速との比率を示す物理用語。
English - English
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