These events are known as coronal mass ejections or CMEs.

这些事件被称为日冕物质抛射（CMEs）。

Solar flares and coronal mass ejections often occur near sunspots.

太阳耀斑和日冕物质抛射经常发生在太阳黑子附近。

Another type of solar eruption is called a coronal mass ejection, or CME.

另一种类型的太阳喷发被称为日冕物质抛射，或 CME。

Such storms happen when strong surges of solar winds called coronal mass ejections reach Earth.

当被称为“日冕物质抛射”的强烈太阳风涌向地球时，就会发生这种风暴。

And maybe at that time, there is what is known as a coronal mass ejection.

也许当时发生了日冕物质抛射。”

Coronal mass ejections from the Sun are perhaps the most dangerous threat you've never heard of.

来自太阳的日冕物质喷射也许是你从未听说过的最危险的东西。

An absence of sunspots also means an absence of solar flares and their more violent siblings, coronal mass ejections.

缺少太阳黑子也意味着太阳耀斑以及它们更强烈的同胞-日冕物质抛射的不存在。

A coronal mass ejection from a filament lifted off the sun on March 3rd, according to the U.S. government.

据美国政府称，3月3日，从暗条变成的日冕物质抛射飞出了太阳。

About a day or two later, the biggest part of the storm arrives. It is called a coronal mass ejection.

大约一两天后，太阳风暴中最大的一部分会抵达地球，这叫日冕物质抛射。

The sun's strong magnetic energy is the source of solar flares and bursts of plasma known as coronal mass ejections.

太阳的强磁能是太阳耀斑和被称为日冕物质抛射的等离子体爆发的来源。

Extreme solar storms called " coronal mass ejections" can erupt into space almost without warning, unleashing huge waves of charged particles.

名为日冕物质抛射能的极端太阳风暴毫无预警地向宇宙爆发，释放巨大的带电粒子波。

Hot plasma moves inside the Sun, creating magnetic fields, which in turn can create sunspots, solar flares, and coronal mass ejections.

炽热的等离子体在太阳内部移动，产生磁场，进而可以产生太阳黑子、太阳耀斑和日冕物质抛射。

These explosions are known as coronal mass ejections.

这些爆炸被称为日冕物质抛射。

Here's how the more explosive coronal mass ejections happen.

- 以下是更具爆炸性的日冕物质抛射是如何发生的。

This is a phenomenon known as a coronal mass ejection, or CME.

这是一种称为日冕物质抛射或 CME 的现象。

A total eclipse is one way scientists try to better understand coronal mass ejections.

日全食是科学家试图更好地了解日冕物质抛射的一种方式。

Well, for that we can blame the Sun, specifically, its solar winds and solar storms, like coronal mass ejections.

好吧，为此我们可以责怪太阳，特别是它的太阳风和太阳风暴，比如日冕物质抛射。

But every now and then, a large coronal mass ejection can overwhelm our defenses, disabling satellites and causing power outages.

但时不时地，一次大规模的日冕物质抛射会压垮我们的防御系统，使卫星瘫痪并导致停电。

And it also has a magnetic field that protects us from radiation from space and coronal mass ejections from the Sun.

它还有一个磁场，可以保护我们免受来自太空的辐射和来自太阳的日冕物质抛射。

Solar flares and coronal mass ejections are the most two violent eruptions that scientists believe originate from the sun's magnetic field.

太阳耀斑和日冕物质抛射是科学家认为起源于太阳磁场的最剧烈的两种喷发。