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Mathematics and astronomy are cognate sciences.是什么意思？

Mathematics and astronomy are cognate sciences.

数学和天文学是互相关联的科学.

相关词汇
mathematics and astronomy are cognate sciences

mathematics

n. 数学，〈诗〉同“ripen”，算学；
例句
The core subjects are English, mathematics and science...
基础课是英文、数学和科学。

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。

astronomy

n. 天文学；
例句
Speaking generally, the space enterprise has served astronomy well.
总的说来，航空企业很好地促进了天文学的发展。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

cognate

adj. 同宗的，同根的，同语系的；n. 同家族的人，同源词；
例句
Physics and astronomy are cognate sciences.
物理学与天文学是互有关联的科学.

sciences

n. 科学( science的名词复数 )，科学研究，自然科学的学习与研究，理科；
例句
Health Sciences such as Medicine, Dentistry , Pharmacy, Physiotherapy and Physical Education.
健康科学,如内科, 牙医, 药剂学,临床和物理教育.
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
Australia's a big country...
澳大利亚是个幅员辽阔的国家。
His wife's death left a vacuum in his life.
他妻子的去世使他的生活变得空虚。
...a suspected cartel that had fixed the price of steel for the construction market...
涉嫌操控建筑市场钢材价格的卡特尔
...a polemic against the danger of secret societies...
抨击秘密社团危险性的论辩
There is a heterogeneous mass of papers in the teacher's office.
老师的办公室里堆满了大批不同的论文。
The guide showed us the old home of former President Theodore Roosevelt.
导游带我们看了前总统西奥多·罗斯福的故居.
The people the country revelled far into the night.
全国人民狂欢直到深夜.
The arc bar counter dazzles dexterousness and uniqueness.
向外弧出的小吧台,又炫亮了一份灵巧与别致.
The conference delegates intermingled with each other over coffee when it broke off.
休会时会议代表们混在一起一面喝咖啡一面交谈。
The crowd fell back to let the fire-engine through.
人群向后退去,以便给消防车让路。