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Theage - metallicity relation AMR provides useful clues about the Galactic formation and evolution.是什么意思？

Theage - metallicity relation AMR provides useful clues about the Galactic formation and evolution.

年龄--金属丰度关系给出了银河系形成和演化的线索.

相关词汇
metallicity relation provides useful clues about the galactic formation and evolution

metallicity

金属性，金属特征；
例句
Theage - metallicity relation AMR provides useful clues about the Galactic formation and evolution.
年龄--金属丰度关系给出了银河系形成和演化的线索.

relation

n. 关系，联系，关联，亲属；
例句
For many software packages, the price bears little relation to cost.
对于很多软件包来说，价钱和成本没有什么联系。

provides

v. 提供，供给，供应( provide的第三人称单数 )，规定，提供[(+for)]，装备；
例句
Simon's book provides a succinct outline of artificial intelligence and its application to robotics.
西蒙的书简明扼要地概括了人工智能及其在机器人技术方面的应用。

useful

adj. 有用的，有益的，有帮助的，令人满意的；
例句
A tripod will be useful to align and steady the camera...
三脚架有助于调准和稳定相机。

clues

n. 线索( clue的名词复数 )，提示，（帮助警方破案的）线索，（纵横填字谜、游戏或问题的）提示词语；
例句
There was a vast distance between psychological clues and concrete proof...
心理提示和确凿证据之间相差甚远。

about

prep. 关于，大约，在…周围；adv. 大约，在附近，在四周，几乎；adj. 在附近的，四处走动的，在起作用的，在流行中的；
例句
The helicopter can zip along at about 150 kilometres an hour.
该直升机能以每小时150公里左右的速度疾进。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

galactic

adj. 银河的；
例句
The Galactic Dust in Corona Australis: Two blue - reflection nebulae.
南冕座星尘内,两个星云焕发着梦幻般的蓝色光辉.

formation

n. 形成，构成，结构，形成物，编队，队形；
例句
The Prime Minister resigned today, clearing the way for the formation of a new government...
首相今天的辞职为新政府的组建扫清了道路。

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

evolution

n. 演变，进化，发展；
例句
...the evolution of plants and animals.
动植物的进化
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
They just need to polish their technique.
他们只是需要改进一下技巧。
...a frequent chat show guest...
经常出现在访谈节目中的特邀嘉宾
These include gusset plates welded to the flange.
这些包括焊接到翼缘上的节点板.
Finally, unable to concentrate any longer, she fell to doodling on the writing pad.
末后, 她不再去苦思索了, 机械地在那张信笺上画了无数的小圆圈.
The males suspected to have induced inversions were later used to build up stocks.
疑有诱发倒位的雄性然后用于建立原种.
I felt out of place among foreigners.
在外国人当中我感到不自在。
Spending could outrun the capacity of businesses to produce the goods.
消费有可能超出企业的产能。
The role of administrator absorbed much of Ben’s energy.
行政职务耗掉本很多精力。
Wood has not had much luck in carving out a career.
伍德想干出点名堂来，可是总不能如愿。
Mandela said, 'We want a united, undivided South Africa'.
曼德拉说道：“我们想要一个团结统一的南非。”