Actually, only the exchange value of commodity is its real value.

HE green flares of the aurora australis seen on Saturday night were the brightest they have been in seven years, says Astronomical Society of Tasmania spokesman Bob Coghlan.

绿色的极光何耀斑芦苇上周六晚看到了他们在七年被亮说，天文塔斯马尼亚发言人鲍勃科格伦社会。

In1990 she founded "Aurora Australis" Anthroposophical College of the Arts, offering an Orientation Year.

1990年，她建立了“南极光”人智学文科学院，提供一年的定位培训。

On aurora australis research

关于南极光研究

In the Southern Hemisphere, it's called aurora australis, or southern lights.

在南半球，它的所谓南极光，或是南部灯。

Fundamentally, counter trade refers to the direct exchange of assorted kinds of goods and services.

实质上, 反向贸易指的是各种货物和服务的直接交换.

See the city tube and the resident of a city today fierce exchange blows!

今天看到城管和市民激烈厮打!

We were about exchange blows when the principal saw us and took us to the office.

我们正要打起来时,校长正好看到,所以把我们带到校长室.

The disagreement in opinion regarding the question makes them exchange blows.

他们在那个问题上意见不和以致互相攻击.

Scientists say the Northern Lights, a natural phenomenon called aurora borealis, is created by the sun's super hot atmosphere, which blasts particles into the protective magnetic field surrounding the Earth. The magnetic field forces the particles toward the north and south poles.

科学家解释说，北极光是一种由太阳超高温大气层所引起的自然现象。来自太阳的带电粒子闯入地球周围的保护性磁场后，地球磁场迫使它们向南北两极运动。

We are now at what should be the peak of what scientists call "Cycle 24"-which is why last week's solar storm resulted in sightings of the aurora borealis further south than usual.

我们现在正处于科学家所谓的第24个太阳活动周期的高峰期，这就是为什么上周的太阳风暴导致比平常更偏南的地方出现北极光。

Periodic eruptions on the sun's surface eject huge clouds of highly charged protons and electrons. Some of them reach the earth and cause spectacular light displays like the Aurora Borealis or Northern Lights.

太阳表面的周期性爆发，释放出大规模、高电荷的质子与电子。其中有一些可以传送到地球，引起像北极光这样光影奇观。

It attracted tourists from China and other parts of the world." China's younger generations are more attracted by Russia's natural resources, including ice and snow, as well as the aurora borealis.

中国和全世界的游客登舰参观。”中国的年轻一代则更喜欢俄罗斯的自然风光，比如冰雪景观和北极光。

There then came a whole regiment of snow-flakes, but they did not fall from above, and they were quite bright and shining from the Aurora Borealis.

一股雪花卷过来了。它不是从天上落下来的，因为天上非常晴朗，而且还射出北极光。

all were lighted up by the powerful Aurora Borealis, and all were so large, so empty, so icy cold, and so resplendent!

强烈的北极光把它们照亮；它们是非常大、非常空、非常寒冷和非常光亮。

Life in Color: Green The northern lights, or aurora borealis, produce a brilliant display in the skies near Yellowknife, Northwest Territories, Canada.

生活的色彩：绿色。北极光，或黎明的女神，制造光辉的显示在空中靠近耶洛奈夫。西北部的加拿大的领土。

A leggy evergreen looms over a stretch of Arctic boreal forest as light from the aurora borealis paints the night sky emerald green.

一株常青植物在北极圈的北方针叶林中独树一帜，隐现在被北极光染成翠绿色的天空下。

The Northern Lights, also known as aurora borealis, are created by the Sun's atmosphere, which blasts particles into the protective magnetic field surrounding the Earth.

北极光来自太阳大气层，是太阳的激烈活动爆发出粒子进入了地球的保护磁场而出现的自然现象。

There are all kinds of auroras, but the most well-known are the aurora borealis, or Northern Lights.

尽管极光多种多样，但最有名的还是北极光。

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.

太阳风离子随着地球磁场的运动加速，其产生的北极光今天在遥远的南方城市纽约城都可看到。

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。