The aurora borealis, caused by solar wind particles accelerating along Earth's magnetic field, would have been visible as far south as present-day New York City.

In many years, that includes trips to Alaska to fire rockets into the aurora borealis in an attempt to study the phenomenon's scientific principles.

在许多年中，即包括前往阿拉斯加到火的北极光，试图研究这一现象的科学原理火箭。

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Rays of "Aurora Borealis" It looks spectacular in the skies of Alaska.

在阿拉斯加的上空看到的北极光是很壮观的。

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Contrary to widely held belief, the aurora borealis is not strictly a phenomenon of winter lights in the Arctic.

与人们的共识相反，北极光并非仅仅是北极冬季里的光亮现象。

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According to the job description, the Aurora Borealis monitor would be expected to work between the hours of 11 pm and 6:30 am.

根据职位描述，北极光监测员的工作时间将在夜间11点至清晨6点半。

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Here we can see a magical astronomical landscape-the aurora borealis.

在这里我们可以看到一种神奇的天文景观&北极光。

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The northern lights, known as the aurora borealis, is one of nature's most dazzling spectacles.

北方的光，也就是北极光，是大自然中最耀眼的奇观之一。

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Aurora Borealis ( Northern Lights) colours the night sky through a silhouetted forest.

北极光染红了夜空，透出了森林的轮廓。

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An emerald green aurora borealis veils the sky over the North Pole.

翡翠绿的北极极光就像被北极天空罩上了一层薄纱一样。

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Some of them reach the earth and cause spectacular light displays like the Aurora Borealis or Northern Lights.

其中有一些可以传送到地球，引起像北极光这样光影奇观。

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In the Northern Hemisphere, the phenomenon is called aurora borealis, or northern lights.

在北半球，这种现象就是所谓的黎明的女神，或北极光。

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Next winter, we'll be taking a trip to Alaska to see the aurora borealis!

明年冬天，我们要去阿拉斯加看北极光。

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There she was able to see the aurora borealis for the first time in her life.

在那里，她第一次亲眼看到了北极光。

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And they've said the beam leaves an Aurora Borealis effect.

他们说这个放射线就会留下北极光效应。

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It is a matter for regret.

那是令人遗憾的事.

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In spite of you are ending when, important after ising a be over don't regret deeply.

不论你在什么时候结束, 重要的是结束之后就不要悔恨.

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Regret and regret deeply to also follow.

后悔和悔恨也随之而来.

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The typical characteristic of the ore is low sulfide. The metallic mineral has very few content ( 1%-2%), The mineral of ore is mainly of pyrite, chalcopyrite, limonite, aurum and electrum etc.

矿石为典型少硫化物型，金属矿物含量极少（1%-2%），主要有黄铁矿、黄铜矿、褐铁矿和自然金、银金矿等。

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Besides the aurum oblaticium, and the obligation of the wealthier of their class to fill the office of consul or of praetor, they were liable to a special property tax paid in specie.

除贡金和富有者担任执政官或司法官所承担的费用外，元老们还要交纳一种用硬币支付的特别财产税。

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Ores consist of pyrite, blende, aurum, zinckenite, tennantite, antimonite, realgar, and orpiment, belong to typical Low-temperature minerals assemblage.

矿石由黄铁矿、闪锌矿、自然金、辉锑铅矿、砷黝铜矿、辉锑矿、辉锑银铅矿、雄黄、雌黄等组成，为典型的低温热液矿物组合。

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The matrix aurum was extracted by ethyl acetate. The containing gold ethyl acetate was added into bismuth standard solution as matrix modifier, so as to match the sample, and determined by Graphite Furnace Atomic Absorption Spectrometry.

以乙酸乙酯萃取样品中基体金，将萃取样品后的含金的乙酸乙酯作为基体改进剂加入到铋标准溶液中，使得标准与样品的基体组成匹配，用石墨炉原子吸收法测定水相样品中的铋。

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