- 双语例句 更多例句
1、
The equation was developed in 1961 by Dr. Frank Drake at the National Radio Astronomy Observatory.
1961年,美国国家无线电天文台的弗兰克·德雷克博士创造出了这个方程式.
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2、
In none of these respects does optical astronomy have any advantage over radio astronomy.
在所有这些指标上,射电天文并不比光学天文逊色.
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3、
4、
Radio astronomy has greatly increased our understanding of the universe.
辐射天文学大大地增进了我们对宇宙的了解.
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5、
6、
The mass of one of these suppressive black holes has recently been measured using radio astronomy.
对于这些有着巨大质量的黑洞,最近可利用射电天文学来测量它们的质量.
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- 相关词组
- radio waven.无线电波;
- radio beacon无线电导航台;
- radio starn.射电星;
- radio station广播站;电台;无线电台;
- radio set收音机;接收机;
- radio astronomern.射电天文学;
- radio engineer无线电工程师;
- radio direction findern.无线电测向仪;
- radio telescopen.射电望远镜，无线电天文望远镜;
- radio telescopesn.射电望远镜，无线电天文望远镜( radio telescope的名词复数 );
- radio operator无线电报务员[话务员];
- clock radion.有定时自动开关功能的收音机，收音机闹钟;
- radio transmission无线电广播;
- on the radio广播中;
- omnirange radio beacon微型无线电信标
- radio tower无线电塔，无线电天线塔;
- over the radio通过无线电传输的
- radio beamn.无线电射线;
- radio receiver收音机;
- radio directive device无线电定向设备;
- 今日热词
- 热门搜索
- save me 拯救我；救我;救救我;
- persimmon n.柿子;
- wheat n.小麦;
- neighborhood n.地区;某地区的人;与某处邻近的地区;临近街坊;
- dig v.挖，掘，戳，掏;研究;脱身;喜欢;n.考古发掘;戳;租住的房间;挖苦;
- uncertain adj.犹豫;多变的;不确定的;未知的;迟疑的;
- Siemens 西门子(MKS 制电导单位，相当于欧姆);
- imitate vt.模仿，效仿;仿造，伪造;
- thyroid n.甲状腺;甲状软骨;甲状腺剂;甲状腺粉;
- bandage n.绷带;v.用绷带包扎;
- delay v.推迟;耽误;磨蹭;使迟到;n.延期;耽误;
- agnus dei n.神羔（耶稣基督的别名）;上帝的羔羊;羔羊颂;圣坛羔羊;羔羊经;羔羊赞
