The orbit of this comet intersects the orbit of the Earth.
这颗彗星的轨道和地球的轨道相交。
We were not altogether sure that the comet would miss the Earth.
我们不太确定这颗彗星是否会错过地球。
I can hardly wait to see the new comet.
我迫不及待地想看到那颗新的彗星。
They combine with dust particles from the comet to form a huge cloud.
它们与来自彗星的尘埃颗粒结合在一起，形成了巨大的云团。
Comet-Like Planet to Disappear?
彗星样的行星会消失吗？
Watch a comet, where is it going?
观察一颗彗星，它将往何处去？
Why is the comet like Micky Mouse?
为什么说彗星像米老鼠？
Why is the comet like Mickey Mouse?
为什么说彗星像米老鼠？
像一颗水彗星！
Is Comet Offered Water to the Earth?
地球上的水是彗星提供的吗？
The solar system has one less comet.
太阳系又少了一颗彗星。
In that way, Pluto ACTS like a comet.
也就是说，冥王星的行为像一个彗星。
The nucleus of a comet is almost a star.
一颗彗星的核儿几乎就是一颗货真价实的星星。
The comet will appear in the southern sky.
彗星出现在南方的天空。
That comet is invisible to the unaided eye.
那颗彗星只用肉眼是看不到的。
A comet is an icy body that releases gas or dust.
彗星是一个释放着气体和尘埃的冰质天体。
它是一颗彗星吗？
This allows for a very different approach to Comet.
这种方法与Comet有很大的不同。
So you might say, in essence, this is his comet.
所以你可能会说，在本质上，这是他的彗星。
That will make building Comet application quite easy.
这样我们就可以轻松构建Comet应用了。
Let's take a look at these different styles of Comet.
我们来看看这些不同风格的Comet。
That's why comet tails always point away from the sun.
这就是为什么彗星总是面向太阳拖着尾巴。
That’s why comet tails always point away from the sun.
这就是为什么彗星总是面向太阳拖着尾巴。
If I had binoculars, I could see that comet clearly.
如果我有望，我就可以清楚地看那彗星。
If I had binoculars, I could see that comet clearly.
如果我有望远镜，我就可以清楚地看见那颗彗星。
This has never been seen before in a comet-like object.
这种景象从未在类似彗星的观测过程中出现过。
We can see comet only when they come close to the earth.
只有当彗星接近地球时，我们才能看得见它们。
You may have heard of Comet, given its recent share of buzz.
您可能已经听说过Comet，因为它最近受到了一定的关注。
How do you find a comet in the sky? How do you spot one?
你是如何在天空中发现彗星、辨认彗星的？
The tail lengths of comet were used to measure DNA damage.
以彗星尾长作为DNA损伤程度的评价指标。
应用推荐