surge

急増、高まり

何かが急に大きく増えたり、一気に押し寄せたりすること。

やさしい英語で： A sudden large increase or rush of something.

• There was a surge in sales.
• A power surge damaged the computer.
• He felt a sudden surge of anger.

使い方： a surge in something (There was a surge in ticket sales.); a surge of something (She felt a surge of excitement.)

類義語： jump, rush, increase

反対語： drop

よく使う表現： power surge, surge in demand

緊急増派、大量投入

緊急の必要に応じて、多くの人や物資などを素早く現地に送ること。

やさしい英語で： The sending of many people or resources somewhere quickly to meet an urgent need.

• The army announced a troop surge.
• A surge of medical staff supported the crowded hospitals.
• The fleet prepared for a surge deployment.

よく使う表現： troop surge, surge capacity

急増する、押し寄せる

急に大きく増える、または一気にどこかへ流れ込む。

やさしい英語で： To increase suddenly and greatly, or flow somewhere in a sudden rush.

• Prices surged last month.
• Water surged into the basement.
• Demand has surged since the advertisement appeared.

使い方： surge by an amount (Sales surged by twenty percent.); surge through something (Water surged through the broken gate.)

類義語： soar, jump, rush

反対語： plummet

よく使う表現： surge in value, surge through something

急加速する、突進する

速度や勢いを増して、急に前へ進む。

やさしい英語で： To move forward suddenly with increased speed or force.

• The boat surged forward.
• She surged ahead in the final stretch.
• The car surged forward when he pressed the pedal.

類義語： accelerate, lunge

よく使う表現： surge forward, surge ahead

サージングを起こす

流入する空気の乱れで、エンジンの圧縮機内の空気が一時的に逆流する。

やさしい英語で： For air in an engine compressor to briefly flow backwards because the incoming air is disturbed.

• The engine began to surge.
• Disturbed intake airflow caused the compressor to surge.
• Both engines surged during the test.

よく使う表現： engine may surge, compressor can surge