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

Physics and astronomy are cognate sciences.

物理学与天文学是互有关联的科学.

相关词汇
physics and astronomy are cognate sciences

physics

n. 物理学，物理现象，物理成分；
例句
Next year's crop of undergraduates opting to take physics represents just 2 per cent of all undergraduates.
明年选修物理的大学生仅占大学生总数的2%。

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
A hiker was killed by lightning in Tuen Mun.
一名行山人士在屯门遭受雷殛.
I press the thumbtack into the board with thumb.
我用大拇指将图钉按在木板上.
Two reporters had to help lower the coffin into the grave.
两名记者不得不帮忙把灵柩慢慢地放进墓穴中。
He believes the peace talks will be renewed soon...
他相信和平谈判不久将会重新开始。
He always trades on his social standing to trade with others.
他经常利用自己的社会地位与别人进行交易。
In general, fluxes and forces may have different tensorial characters.
一般说来, 力和通量可以具有不同的张量特征标.
To burn one's bridges is to commit oneself to an irreversible course.
破釜沉舟,就是选择一条不可回头的道路.
to be quits with someone
与某人算清了账
She felt better and the psychiatrist took her off drug therapy.
她感觉好些了，那位精神科医生让她停止了药物治疗。
'so how is this situation avoided when one uses DTR? "
“ 那DTR是如何避免这种情况的? ”