helicopter

helicopter — 名詞

1. a flying machine that gets its upward force from large spinning blades fixed on

1.名詞B1
釋義

直升機

靠上方旋翼飛行的航空器

a flying machine that gets its upward force from large spinning blades fixed on its roof instead of from wings; it can rise directly upward, touch down in small spaces, and hover in one spot.

例句

A police <hw>helicopter</hw> circled the stadium with a bright searchlight.

一架警用直升機打開強力探照燈,在體育場上空盤旋。

modifier: police helicopter

The injured hiker was airlifted to safety by a rescue <hw>helicopter</hw>.

那名受傷的登山客被救援直升機吊離現場,送往安全地帶。

passive: airlifted by a rescue helicopter

同義詞
  • chopper

    informal synonym, frequently used in news reports and casual speech

  • whirlybird

    very informal, humorous term, uncommon in serious contexts

反義詞
  • airplane

    fixed-wing aircraft that requires a runway and cannot hover

文法句型

a/the + helicopter + noun (e.g. helicopter pilot, helicopter tour)

用法筆記

Commonly used as a modifier before another noun (helicopter pilot, helicopter ride, helicopter crash). Distinguish from airplane, which has fixed wings and requires a runway for takeoff and landing.

常見錯誤

The helicopter flew like a bird with wings.
A helicopter uses spinning blades, not wings, to fly.
💡Helicopters do not have wings; their lift comes from overhead rotors.

helicopter — 動詞