uav 無人機 — 中文意思、英文定義、例句

1.名詞B2

釋義

無人機

無人駕駛的飛行器

A flying vehicle that does not carry a pilot or any person inside it. People control it from a distance, or it follows a programmed route by itself. UAVs are often used for taking pictures, delivering goods, or watching areas from the air.

例句

The rescue team used a UAV to find the missing hiker before nightfall.

搜救隊使用無人機，在天黑前找到了失蹤的健行者。

use + a UAV + to-infinitive of purpose

Daichi operates a small UAV to take aerial photos of his farm every week.

Daichi 每週操作一台小型無人機，為他的農場拍攝空拍照片。

operate + a UAV + to-infinitive

同義詞

drone
more common in everyday language; UAV is more formal
unmanned aerial vehicle
the full form; very formal, used in official documents

反義詞

manned aircraft
an aircraft with a pilot on board
piloted aircraft
an aircraft flown by a human operator inside it

文法句型

UAV + verb (active)

use/operate/fly + a UAV

用法筆記

Frequently used in formal or technical contexts (military, logistics, surveying). In everyday conversation, the word drone is more common.

常見錯誤

❌An UAV flew over the field.

✅A UAV flew over the field.

💡The letter U in UAV is pronounced /juː/ (a consonant sound), so the indefinite article is 'a', not 'an'.

❌The army sent UAV for surveillance.

✅The army sent a UAV for surveillance.

💡UAV is a countable noun and needs a determiner in singular form.

uav

uav — 名詞

1. A flying vehicle that does not carry a pilot or any person inside it. People con

文法句型

用法筆記

常見錯誤