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纪录片《宇宙何其大》 第07期 观测宇宙

时间:2021-10-11 05:32:04

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(单词翻译)

We can only see light.

我们只能看见光

And light moves at a certain speed.

而光在以一定的速度运动

And so, as we look farther and farther away,

所以 我们看得越远

we're looking farther and farther back in time

看到的事物也就越古老

because we're seeing light coming to us from long ago.

因为我们看到的光是很久以前发出的

But there's only so far we can go back in time.

但是宇宙的历史是有限的

So there's only so far we can see.

所以我们能看见的范围也很有限

It's called the "Observable universe".

这称为 可观测宇宙

We can only map what's inside,

我们只能绘出在它范围内的物体

because the universe is only 13.7 billion years old.

因为宇宙只有137亿年的历史

There may well be a lot more universe outside,

在这范围之外可能还有更广阔的宇宙

but the light hasn't had time to reach us yet.

但是它们发出的光还未到达地球

In the last 20 years, we've seen this tremendous expansion,

过去的二十年间 我们掌握了许多知识

both in the amount and in the precision of knowledge

对可观测宇宙的了解

that we have about the observable universe.

实现了量的积累和质的飞跃

This has allowed cosmologists

这为宇宙学家

to make a map of unbelievable scale.

制作如此宏伟的星图奠定了基础


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0 long M01xN     
adj.长的
参考例句:
  • Summer is the season of long days.夏天是日长的季节。
  • Winter is the season of long nights.冬季是夜长的季节。
0 tremendous EmFwh     
adj.巨大的,极大的;很好的,非常好的
参考例句:
  • This book was the outcome of a tremendous amount of scientific work.这本书是大量科学研究工作的成果。
  • There is a tremendous difference between them.他们之间有着极大的差别。
0 light 61SxT     
n.光,光亮,灯;adj.轻的,光亮的,容易的;v.点燃,著火,变亮
参考例句:
  • The sun gives light and heat.太阳发出光和热。
  • The traffice light was green.交通信号灯是绿色。
0 inside MxDyi     
n.内部,内脏,内幕;adj.内部的,秘密的,户内的;prep.在...之内
参考例句:
  • Two minutes later we were inside the taxi.两分钟以后我们已经坐在出租车里面了。
  • He will be back inside two days.他将在两天内回来。
0 seen ujyzZX     
vbl.(see的过去分词)看见
参考例句:
  • Since I left college, I have not seen him.自从我离开大学以后,就没有见过他了。
  • I hope to have seen the film next week.我希望下星期能看到这部电影。
0 farther olHxM     
adj.更远的,进一步的;adv.更远的,此外;far的比较级
参考例句:
  • I can throw the ball farther than you can.这个球我能比你扔得远。
  • The farther hill is five kilometres away.那座更远的小山在五公里以外。
0 amount BLYyE     
n.数量,总额;v.总计,等于
参考例句:
  • What is the amount of this?这总共是多少?
  • You'll have any amount of time after your exam.考试过后,你们会有很多的时间。
0 lot Z0jxZ     
n.许多;好些
参考例句:
  • We had a lot of difficulties.我们碰到过许多困难。
  • Helen eats a lot of fruit.海伦水果吃得很多。
0     
参考例句:
0 expansion hmZx9     
n.扩张,扩充;扩大;扩充物;扩展部
参考例句:
  • The company has promised wide consultation on its expansion plans.该公司允诺就其扩展计划广泛征求意见。
  • The plan will give an impulse to industrial expansion.这个计划将促进工业的扩展。
0 away bP3ym     
adv.在远处, 到远处, 离去
参考例句:
  • Tell me why you go away?告诉我你为什么离开?
  • He brushed away the rubbish.他把垃圾扫掉。
0 only bIzxE     
adv.仅仅,只不过;adj.唯一的;conj.可是,不过
参考例句:
  • We have only one earth.我们只有一个地球。
  • I only found it by accident.我只是碰巧找到的。
0 knowledge o2Fxh     
n.知识,学识,学问;知晓,了解
参考例句:
  • He is poor in money, but rich in knowledge.他贫于金钱,但富于学问。
  • It is common knowledge that the earth is round.地球是圆的是常识。
0 had FeBxb     
vbl.have的过去式和过去分词;conj.有
参考例句:
  • I just had a good idea!我有个好主意!
  • The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。
0 universe 9kfwV     
n.宇宙;世界
参考例句:
  • Our world is a small part of the universe.我们的地球是宇宙的一小部分。
  • I know seldom about universe.关于宇宙我知道得很少。
0 certain HU2y8     
adj.一定的;pron.某几个,某些;肯定的,无疑的,必然发生的
参考例句:
  • She is certain to come.她一定会来的。
  • It's not at all certain whether I'll come tomorrow.我明天还不定来不来呢。
0 unbelievable efdzdl     
adj.不可相信的;难以置信的
参考例句:
  • They work with an unbelievable speed.他们以令人难以置信的速度工作。
  • That story is unbelievable.那故事不可信。
0 yet TVOzu     
adv.还,仍然,即刻;conj.尽管,然而
参考例句:
  • I am not ready yet.我还没有准备好。
  • Beautiful as she is,she didn't find a boyfriend yet.尽管她很漂亮,但还没找到男朋友呢。
0 there's 3ffc3af202ae44739c09f22a441653fb     
there is
参考例句:
  • It's all over. There's nothing to be afraid of now. 一切都结束了。现在没有什么可怕的了。
  • There's jazz a gogo on our website. 我们的网站上有大量的爵士音乐。
0 called 4f33252742282f871b0617168156fd55     
v.叫( call的过去式和过去分词 );通电话;认为;估计
参考例句:
  • She sensed something was amiss and called the police. 她觉得有点不对头,就叫了警察。
  • I called several times, but only got the answering machine. 我打了几次电话,但只有电话答录机答话。
0 speed evFwb     
vt./vi(sped,sped,speeded,speeded)加快;飞跑;n.速度
参考例句:
  • The car was running at high speed.汽车急速地向前行驶。
  • We'll never get there if he doesn't speed up. 如果他不快些走,我们一定到不了那里。
0 billion 2WIzm     
num.十亿;数以十亿计;大量;一万亿
参考例句:
  • A billion is a large number.十亿是个大数目。
  • They've spent nearly a billion dollars on it already.他们已经在那上面花了近10亿美元。
0 outside JJ0xK     
adv.外面的,在外部的,外表,外界;n.外面,外表,外界;adj.外面的,外表的,外界的
参考例句:
  • We stood outside the shop.我们站在商店外面。
  • The children are playing outside.孩子们在外面玩儿呢。
0 map mB8xj     
n.地图;图;天体图
参考例句:
  • Have you seen my road map?看见我的交通图了吗?
  • Where am I on this map?我在地图上的什么地方?
0 allowed allowed     
adj.[计]容许的v.允许( allow的过去式和过去分词 );承认;酌增;接受
参考例句:
  • Only accredited journalists were allowed entry. 只有正式认可的记者才获准入内。
  • After the show, we were allowed to go backstage to meet the cast. 表演结束之后,我们获准到后台和演员见面。
0 years 75aeb98e5241592ad6a6c2c4c78a16ef     
n.年( year的名词复数 );年纪;一年的期间;某年级的学生
参考例句:
  • She is still very active, in spite of her advancing years. 她尽管年事渐高,仍然十分活跃。
  • Travelling in Europe was something of an anticlimax after the years he'd spent in Africa. 他在非洲生活了多年,到欧洲旅行真是有点太平淡了。
0 moves 85b51ace16ad425d5d1e15832fc38da0     
鸽子
参考例句:
  • The doves winged skyward. 鸽子向空中飞去。 来自《简明英汉词典》
  • The doves were cooing in the trees. 鸽子在林中咕咕啼鸣。 来自《现代汉英综合大词典》
0 as pNiyL     
conj.按照;如同
参考例句:
  • He got work in a hotel as a waiter.他在一家旅馆找到了当服务生的工作。
  • In the hotel,the old men were drinking away as usual.在旅馆里,这些老人和往常一样喝个不停。
0 scale VTvzu     
n.比例;程度;范围
参考例句:
  • The scale of this map is an inch to a mile.这张地图的比例尺是一英寸代表一英里。
  • He's in business on a small scale.他做的是小本生意。
0 it's MqtzUn     
(=it is;it has)
参考例句:
  • In "It's a bloody miracle!", "bloody" is used as an intensive word. 在“It‘s a bloody miracle!”一句中,bloody是用作加强语气的词。
  • According to Mick, it's a great movie. 据米克说,这是一部了不起的电影。
0 ago LKGyH     
adv./adj.以前(的),以往(的)
参考例句:
  • Where were you two years ago?两年前你在哪里?
  • Sheila was here a moment ago.不久以前希拉还在这里。
0 both KRdyL     
prep.两者(都),双方(都)adj.两个…(都)
参考例句:
  • They were both dressed in blue.他们都穿蓝衣裳。
  • They both wanted to take a bath.他们两个都想淋浴。
0 precision ASDz5     
n.精确,准确;adj.精密的,确切的
参考例句:
  • This precision instrument is worth 10,000 yuan.这台精密仪器价值一万元。
  • All kinds of precision machine tools are made in this factory.这家工厂制造各种精密机床。
0 because EQXyl     
conj.由于,因为
参考例句:
  • Because his car is old.因为他的汽车旧了。
  • He was late because of an accident.他是因事故而迟到的。
0 reach 5A2z5     
n.延伸,范围,河段;vt.到达,伸出,延伸,取得联系;vi.延伸
参考例句:
  • The railway line will soon reach to our town. 铁路不久就要延伸到我们镇了。
  • Can you reach that apple down in the tree? 你能把树上那个苹果摘下来吗?

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