Meaning
急変 (きゅうへん, kyuuhen) is a bonus vocabulary word meaning “sudden change”.
Kanji in this word
Example sentences 9
天気が急変した
The weather changed suddenly.
事態は急変した。
There was a sudden change in the situation.
病状が急変した.
His condition has taken a sudden turn for the worse.
ブザーが急変を知らせた.
The buzzer sounded an emergency.
彼の態度の急変に当惑した
I was perplexed by the sudden change in his attitude.
ところが同日事態は急変する。
However, the situation suddenly changed on the same day.
サイレンが急変を知らせました。
The siren sounded an emergency.
彼の病状が急変するとは誰も思っていなかった。
Nobody expected that his condition would take a sudden turn.
一方、位相急変検知回路は、主変圧器の二次側電圧の位相が急変したことを検出したときは、位相急変出力リレーを介して位相急変信号を出力する。
On the other hand, when a sudden phase change detecting circuit detects that a phase is suddenly changed, it outputs a sudden phase change signal through a sudden phase change output relay.