会話トレ Drill: 電気工学 Electrical engineering, Mathematics
回生 (かいせい)
regeneration
電圧計
voltmeter
説明:ある2点間の電位差を測る電気計器。
A voltmeter is an electrical meter that measures the voltage difference between two points
因数 (いんすう insuu)
prime factor
a prime factor
factorization
因数分解 (insuu-bunkai)
prime factorization
素因数分解 (soinsuu-bunkai)

