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[天] 土星
Saturn
常考释义
Cuz it seem to me like the only exoplanets we ever hear about are gas giants like Jupiter and Saturn that couldn't possibly support carbon-based life.
Cuz it seem to me like the only exoplanets we ever hear about are gas giants like Jupiter and Saturn that couldn't possibly support carbon-based life.
来源于:听力OFFICIAL41 L4n. “土星”火箭(美国曾用于发射空间探测器、“阿波罗”号航天飞机等)【天文】
Saturn's rings have always baffled astronomers.
土星环通常让天文学家们很迷惑。
As a two-stage vehicle, the saturn i had full orbital capability for a variety of payloads.
作为一个两级飞行器,“土星”具有将不同有效载荷送入轨道的能力。
Saturn? How we doing in the relay room?
“土星 ”火箭?中继室那边怎么样了?
来自《碟中谍4》
图片源自网络
As you know, it's believed that Saturn and all the planets in our solar system, coalesced from a swirling cloud of gas some 4.8 billion years ago.
你们知道的,所有太阳系的行星包括土星都是在48亿年前由气旋而形成的。
来源于:听力OFFICIAL53 L6But Saturn’s rings, most of them anyway, are pristine, so bright and shiny that they make Saturn “the jewel of the solar system”.
但是大部分的土星环,还都很新,非常明亮,让土星成为“太阳系的珠宝”。
来源于:听力OFFICIAL53 L6Now, if material from Saturn’s rings is being lost, and nothing new is added from time to time, the rings would be disappearing, but that’s not happening.
现在,如果土星环中的材料失去了,并且没有新材料不断的补充,这些环就会消失,但这并未发生。
来源于:听力OFFICIAL53 L6The moons, the dozens of moons, they all orbit Saturn, are providing raw material for the rings.
卫星,几十个卫星,它们都环绕着土星,给土星环提供了原料。
来源于:听力OFFICIAL53 L6A moon in the system is complex at Saturn’s, and Saturn has at least 49 known moons which vary tremendously in size and shape.
卫星在土星系统中的情形很复杂,已知的土星卫星至少有49个,大小和形状各异。
来源于:听力OFFICIAL53 L6Then there are tidal forces, a moon might get too close to the planet and get broken apart by Saturn's tidal forces.
还有潮汐力,卫星距行星太近的话就会被土星的潮汐力破坏。
来源于:听力OFFICIAL53 L6Well, by tidal force, I'm referring to the gravitational pull of Saturn on its moons.
这里的潮汐力,我指的是土星对其卫星的吸引力。
来源于:听力OFFICIAL53 L6So if one of Saturn's moons reaches the Roche limit of the planet, or even a larger moon, it would disintegrate, be torn apart and thus add more material to the ring system.
所以说,如果土星的卫星到达了行星或者更大的卫星的洛希极限,它就会被破坏分解,给环系统补充更多的材料。
来源于:听力OFFICIAL53 L6And there's another way new material might be added to the Saturn's rings, an asteroid crashing into one of the moons.
还有一种增加土星环系统的方法,就是小行星撞击某一个卫星。
来源于:听力OFFICIAL53 L6Remember, the rest of Saturn's rings are made almost entirely of water ice.
记得吗,土星环中其他部分几乎都是冰组成的。
来源于:听力OFFICIAL53 L6Cuz it seem to me like the only exoplanets we ever hear about are gas giants like Jupiter and Saturn that couldn't possibly support carbon-based life.
Cuz it seem to me like the only exoplanets we ever hear about are gas giants like Jupiter and Saturn that couldn't possibly support carbon-based life.
来源于:听力OFFICIAL41 L6The planets, in order of their distance from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. Under the control of the Sun's gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.
The planets, in order of their distance from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. Under the control of the Sun's gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.
来源于:阅读OFFICIAL16 P3Then Jupiter’s right there at 5-point something, and then Saturn is about 10 astronomical units from the Sun.
Then Jupiter’s right there at 5-point something, and then Saturn is about 10 astronomical units from the Sun.
来源于:听力OFFICIAL2 L6One of the outer planets, Saturn, has a density of only 0.7 that of water, which means that Saturn would float in water.
外行星中土星的密度只有水的0.7倍,也就是说土星可以浮在水上。
来源于:阅读OFFICIAL16 P3n. 土星
Until about 30 years ago, we thought the rings were composed of particles of ice and rock that were left over from Saturn’s formation, extra material that never managed to form er...er coalesce into a moon.
直到30年前,我们认为这些环是土星形成后剩下的冰和岩石的颗粒组成的,这些剩余材料没能联合成一个卫星。
For more than 300 years we thought Saturn was the only body in the solar system with rings.
在300多年的时间里,我们一直认为土星是太阳系唯一拥有光环的天体。
n. 萨杜恩(罗马神话中的农业之神)【神话】
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