So what causes these geomagnetic storms?
那么是什么导致了这些地磁暴呢?
单词 | Geomagnetic storm |
释义 |
Geomagnetic storm
原声例句
当月 CNN 10 学生英语 So what causes these geomagnetic storms? 那么是什么导致了这些地磁暴呢? 双语版 TED-Ed 演讲精选 Here, they can create geomagnetic storms capable of disrupting long-range communication and causing blackouts. 掀起地磁风暴,由此能扰乱远距离通信并引起大规模停电。 当月 CNN 10 学生英语 This celestial display known as the Northern Lights is caused by a geomagnetic storm. 这种被称为北极光的天象是由地磁暴引起的。 美国历史频道纪录片《宇宙》 In 1859 a geomagnetic storm ignited by a huge solar flare created Auroras as far south as Rome. 1859年,一个巨大的太阳耀斑引发的磁暴在远在罗马这样的南方制造了极光。 当月 CNN 10 学生英语 The last time we had a big power outage due to a geomagnetic storm was in the 80s. 上次由于地磁风暴造成大停电是在80年代。 CNN 精选 2015年12月合集 If directed at Earth, these flares and CMEs create geomagnetic storms that then dazzle us with spectacular auroras. 如果是直接针对地球, 这些耀斑和日冕物质抛射创造的地磁暴会通过壮观的极光让我们眼花缭乱。 VOA慢速英语_世界 Around the same time, there was a " geomagnetic storm watch" listed by the U.S. Space Weather Prediction Center. 大约在同一时间,美国空间天气预报中心列出了一个" 地磁风暴观察" 。 当月 CNN 10 学生英语 And the timing of this geomagnetic storm with an erupting volcano in Iceland puts nature on full display. 这场地磁风暴和冰岛火山的喷发正好同时发生,将大自然的魅力展现得淋漓尽致。 当月 CNN 10 学生英语 The Northern Lights are more visible than usual because of a geomagnetic storm which disrupted the Earth's magnetic field. 由于地磁风暴扰乱了地球磁场,北极光比往常更加清晰可见。 VOA慢速英语_世界 " The geomagnetic storm can actually cause transformers to burn through if they are not adequately protected, " said Muscheler of Lund University. " 如果没有充分的保护,地磁风暴实际上会导致变压器烧坏。" 当月 CNN 10 学生英语 2020年12月合集 But the fun part of a possible geomagnetic storm is that the Northern Lights could be seen in places farther south than usual. 在可能出现的地磁风暴中,有趣的是,人们可以在比平常更南边的地方看到北极光。 VOA常速英语_美洲 Spacex says a geomagnetic storm late last week thickened the atmosphere, which increased drag on the satellites and ultimately led to their doom. SpaceX公司表示,上周晚些时候的一场地磁风暴使大气层变厚,增加了卫星的阻力,最终导致了它们的灭亡。 PBS地球-气候变幻 We call it a geomagnetic storm or a geomagnetic disturbance. 我们称之为地磁风暴或地磁扰动。 Life Noggin Without satellites, we wouldn’t be ready for geomagnetic storms either. 没有卫星, 我们也不会为地磁风暴做好准备。 Life Noggin Without satellites, we wouldn't be ready for geomagnetic storms either. 如果没有卫星,我们也无法做好应对地磁风暴的准备。 当月 CNN 10 学生英语 But just two years ago, SpaceX lost 40 of its Starlink Internet satellites during a geomagnetic storm that wasn't as strong as this one. 但就在两年前,SpaceX公司在一次地磁风暴中失去了40颗Starlink互联网卫星,那次地磁风暴没有这次那么强。 当月 CNN 10 学生英语 Space radiation is a known phenomenon that is dangerous to biology, whether it's during a geomagnetic storm or just the general thrust into outer space. 太空辐射是一种已知的对生物有害的现象,无论是在地磁风暴期间,还是仅仅是外太空的一般性推力。 VOA慢速英语_世界 Baker, the University of Colorado expert said a concerned woman in France contacted officials there for advice on how to prepare for a major geomagnetic storm. 科罗拉多大学的专家贝克说,法国一名忧心忡忡的妇女联系当地官员,询问如何为一场重大地磁风暴做好准备。 当月 CNN 10 学生英语 2021年9月合集 But if our friends in the far north aren't looking forward to losing sunlight, they can look forward to the geomagnetic storms known as the Northern lights. 但是,如果我们在遥远的北方的朋友不期待失去阳光,可以期待被称“北极光”的地磁风暴。 跟马修学英语 When this shockwave of plasma reaches a planet, it can cause geomagnetic storms which tears electrons from electronic devices and may even expose any present life to cosmic radiation. 一旦这些等离子体的冲击波抵达行星将会引发磁暴,磁暴会夺走电子设备中的电子,甚至可能会使所有生物都暴露在宇宙辐射中。
中文百科
磁暴当太阳表面活动旺盛,特别是在太阳黑子极大期时,太阳表面的闪焰爆发次数也会增加,闪焰爆发时会辐射出X射线、紫外线、可见光及高能量的质子和电子束。其中的带电粒子(质子、电子)形成的电流冲击地球磁场,引起电离层的变化,同时引起地球磁场的强度和方向发生急剧不规则变化,称为磁暴。 磁暴能波及全球,持续达几小时到几天;磁暴发生时,引发短波通信特性失常,情况严重时可能使短波通信完全中断。 磁暴时会增强大气中电离层的游离化,也会使极区的极光特别绚丽,另外还会产生杂音掩盖通信时的正常信号,甚至使通信中断,也可能使高压电线产生瞬间超高压,造成电力中断,也会对航空器造成伤害。 |
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