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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
the fineness of the gold
黄金的成色
He raised a placatory hand. "All right, we'll see what we can do."
他作抚慰状地举起一只手说：“好吧，我们看看我们能做什么。”
He was identified only by his uniform and personal belongings.
他的身份只是通过制服和个人财物确定了下来。
There was no immediate prospect of the diaries getting into print.
这些日记近期不会发表。
We all feel bobbish.
我们都觉得兴致勃勃.
Her eyes were a bright, cornflower blue.
她的双眸是矢车菊一般的亮蓝色。
the old leaven
旧思想旧习惯的残余
I can't unscrew the lid of this jar.
这个瓶盖儿我拧不开。
The insets to the right of the composite show how each telescope individually views the Cartwheel.
右侧插入的小图是每架望远镜各自眼中的车轮星系.
Which of these three pronunciations is the most usual?
这三种读法中,哪一种最常用?