ionosphere

/ai'ɒnә.sfiә/ uk　 词频 #31313

托福 TOEFL

ionosphere 是什么意思

中文释义

n. 电离层

[化] 电离层

英文释义

n. the outer region of the Earth's atmosphere; contains a high concentration of free electrons

ionosphere 的真实例句

以下例句摘自真实英文文章，看看 ionosphere 在自然语境里怎么用：

Many radio signals travel long distances by bouncing off a region of the upper atmosphere called the ionosphere.

—— A worst-case solar storm could knock out satellites, GPS and power grids, report warns

Under normal conditions, high-frequency radio waves can travel long distances by bouncing off the upper layers in the ionosphere.

—— Sun unleashes 2 colossal X-flares within 7 hours of each other, knocking out radio signals on Earth

Dusty plasma includes additional charged dust particles and appears in many environments, from the rings of Saturn to the Earth's ionosphere.

—— AI just discovered new physics in the fourth state of matter

When radiation from a solar flare reaches Earth, it ionizes the upper atmosphere known as the ionosphere, which can disrupt shortwave radio communications.

—— Sun unleashes 2 colossal X-flares within 7 hours of each other, knocking out radio signals on Earth

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