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Cepheid variable stars are stars whose brightness changes at regular periods.是什么意思?
Cepheid variable stars are stars whose brightness changes at regular periods.
造父变星是一种光线按规律周期发生变化的恒星.
相关词汇
cepheid
variable
stars
are
whose
brightness
changes
at
regular
periods
cepheid
造父变星;
variable
adj. 变化的,可变的,[数]变量的,[生]变异的;n. 可变因素,变量,易变的东西;
stars
abbr. specialized training and reassignment students 经过专门训练后再分配的学生,stationary automotive road stimulator (Toyota) 汽车公路固定刺激物(丰田汽车);n. 星( star的名词复数 ),明星,(尤指旅馆或餐馆的)星级,星象(根据人出生时天体的位置而描述的命运);
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);
whose
pron. 谁的,那个人的,那些人的,他的,他们的;
brightness
n. 亮度,明亮,光泽度,灯火通明;
changes
n. (会令人感兴趣或可喜的)变化( change的名词复数 ),换车,辅币,变迁;
at
prep. (表示位置)在,在(某时间或时刻),以,达, 向,朝;n. 阿特(老挝辅币单位,100 阿特 = 1 基普);
regular
adj. 有规律的,规则,整齐的,不变的,合格的;n. 正规军,主力(或正式)队员,常客;adv. 定期地,经常地;
periods
n. 周期,时期( period的名词复数 ),(一段)时间,学时,句号;
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
The method about synthesis of approximate straight line motion mechanism based on moving centrode was proposed.
提出了直线导引机构的一种综合方法.
The teacher scolded the child for bad behavior, but the child then complained that she had been centered out.
老师责备那个孩子行为不端, 但那个孩子接着就抱怨说她是替罪羊.
Objective To evaluate the efficacy of centella triterpenes cream in the treatment of burn wounds.
目的评估积雪苷霜治疗烧伤创面的疗效.
The advances in the process technology for the enzymatic synthesis of cephalexin are reviewed.
综述了酶法合成头孢氨苄的工艺方法研究进展.
The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.
在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.
To administer centrally the law popularization and education in the customs institutions.
归口管理海关系统的普法教育.
They were deglycerolized by alternately centrifuging and mixing.
通过交替性离心过滤和混合,它们被去掉甘油.
The greatest polemicist of the 20th century must be Leon Trotsky.
20世纪最了不起的辩论家非列昂·托洛茨基莫属。
What is Marie - Ange Guilleminot MAG account of postwar censorship?
对战后审查机构有什么描述?
The flat is centrally heated.
这套房间是集中供暖的.
Methods After epluchage with tianqi powder vaseline gauze and cephalosporin for exter - nal application.
方法田七粉凡士林加先锋铋外敷.
The defects of alloy steel pipe centrifugally cased are drawn. Their causes and preventives are analysed.
归纳出离心铸造合金钢管常出现的缺陷,并分析其产生原因,从而防止缺陷产生.
They sediment toward the bottom of the centrifuge tube at a velocity.
它们以某一速度向管底方向沉降.
Who says that liberalism is just another word for euro - centrism?
谁说自由主义不过是欧洲中心主义的代名词?
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打褶装置
最新汉译英
bruin
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ll
最新汉译英
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供给
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给
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霞榴正长岩
查获
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前级真空管线
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雌雄异花性
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两年一次地
四气孔蛛科
粗粒玄武岩
亲眼看到的
辉橄石铁陨石
不十分
霍奇斯取自父名
铁铜齐
随手扔
金钢钻
旧时的