My earliest memories are of pointing to the sky, having detected the far-off drone of a piston engine.

我能回忆起的最早的事情就是指着天空，耳边传来远处的活塞引擎的轰鸣声。

属类：中国大陆-www.chinadaily.com.cn-

The television newscaster's voice drone in the background as I filled my suitcase.

我装箱子的时候，听到电视播音员沉闷的声音。

属类：中国大陆-edu.sina.com.cn-

A Predator drone like the ones used to hunt down terrorist leaders in Pakistan (file photo).

无人机，类似在巴基斯坦抓获恐怖分子头目的一架“捕食者”（档案照片）。

属类：英汉句库-article.yeeyan.org-

The system selects a drone from those available in the area, flies it into position and sends back pictures with no need for human control.

系统会选出该地区可使用的无人机，无人机可以自行飞往目的地并送回图片，不再需要人为控制。

属类：英汉句库-www.ecocn.org-

Sharkey said a small GPS-guided drone with autopilot could be made for about 250 pounds ($490).

夏基说，花大约250英镑（490美元）就能够制造一架装有自动驾驶仪的小型GPS导航飞机。

属类：中国大陆-edu.sina.com.cn-

An Open Secret: Drone Warfare In Pakistan

一个公开的秘密：美国无人机在巴基斯坦执行作战任务

属类：英汉句库-article.yeeyan.org-

An eerie drone fills the air, falling somewhere between the sound of a buzzing wasp and a light aircraft taking off.

一个神秘的嗡嗡声弥漫在空中，落在了某个地方，那声音间于嗡嗡作响的蜜蜂和轻型飞机起飞的声音之间。

属类：英汉句库-article.yeeyan.org-

Should a drone fire on a house where a target is known to be hiding, which may also be sheltering civilians?

一架无人驾驶飞机是否应该对一个藏匿了军事目标和平民的房屋开火？

属类：英汉句库-article.yeeyan.org-

A network of drone smart meters could cause a swath of the grid to power down, throwing off the grid's electrical load.

一群被劫持的电表能使大片的电网断电，使电线中的电流负载迅速消失。

属类：英汉句库-article.yeeyan.org-

Iranian President Mahmoud Ahmadinejad attended the unveiling of the drone , saying the "Karrar" is an ambassador of death for Iran's enemies.

伊朗总统内贾德出席了揭幕仪式，称它是“敌人的死亡使者”。

属类：中国大陆-www.chinadaily.com.cn-