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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。
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。
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。
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
Their cruel treatment of prisoners was abominable.
他们虐待犯人的做法令人厌恶。
Subfreezing temperatures obliterate these vessels and this leads to tumor destruction by devascularization.
这些脉管会由于低温而收缩,使肿瘤因血供应阻断而消灭.
Don't hold me to that...
我不能百分百保证。
In his confession the thief incriminated two others who helped him steal.
这个盗窃犯在供词中牵连了另外两个协助他偷窃的人.
The streets were strangely quiet, with only a monotonous, aggravating clanging sounding from the blacksmiths'forges.
街上异常的清静, 只有铜铁铺里发出使人焦躁的一些单调的叮叮当当.
Make sure that you do not pierce the skin when boning the chicken thighs.
剔鸡腿骨时切勿戳破外面的皮。
The bank also collects and disseminates information on macroeconomic topics and international monetary affairs.
银行还收集和传播关于宏观经济论题和国际货币事务方面的信息.
The snowstorm swept the vast expanse of grassland.
暴风雪袭击了辽阔的草原。
Marx never lost an opportunity to castigate colonialism...
马克思抓住每一个机会严厉谴责殖民主义。
The pupils disliked the extension of the term.
小学生们不愿延长学期。