They record where you are going,how fast you're traveling and whether everything on your airplane is functioning normally.

出自-2010年6月阅读原文

It ensures the normal functioning of an airplane

出自-2010年6月阅读原文

It is an indispensable device on an airplane.

出自-2010年6月阅读原文

Modern airplanes have two black boxes: a voice recorder, which tracks pilots' conversations,and a flight-data recorder, which monitors fuel levels, engine noises and other operating functions that help investigators reconstruct the aircraft's final moments.

出自-2010年6月阅读原文

airplane food might not really be as tasteless as you originally thought.

2019年12月四级真题（第三套）阅读 Section A

Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.

2019年12月四级真题（第三套）阅读 Section A

Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.

2019年12月四级真题（第一套）阅读 Section A

Therefore, these new findings should help airplane passengers to feel less vulnerable to catching respiratory infections while traveling by air.

2019年12月四级真题（第一套）阅读 Section A

You can also use apps like Off Time or Unplugged to create tech free zones by strategically scheduling automatic airplane modes.

2018年12月六级真题（第一套）阅读 Section B

You don't preserve an airplane by keeping it on the ground, you preserve it by keeping it in service.

2019年12月六级真题（第一套）听力 Section B

For example, the moment you get on the airplane, start adjusting your biological clock to the destination's time.

2015年高考英语重庆卷 完形填空 B 原文

Jet airplanes and big trucks didn't exist yet.

2016年高考英语北京卷 完形填空 原文

We've all been there: in a lift, in line at the bank or on an airplane, surrounded by people who are, like us, deeply focused on their smartphones or, worse, struggling with the uncomfortable silence.

2018年高考英语全国卷2 阅读理解 阅读D 原文

Airborne technologies, such as different types of radar and photographic equipment carried by airplanes or spacecraft, allow archaeologists to learn about what lies beneath the ground without digging.

出自-2014年考研阅读原文