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- Any of several celestial radio sources emitting short,intense bursts of radio waves,x-rays,or visible electromagnetic radiation at regular intervals,generally believed to be rotating neutron stars. 脉冲星若干能发出无线电波的天体之一,能以有规律的间隔发出短促且强烈的无线电波、X射线或肉眼可见的电磁放射,普遍认为它们是旋转磁中子星。
- Any of several celestial radio sources emitting short, intense bursts of radio waves, x - rays, or visible electromagnetic radiation at regular intervals, generally believed to be rotating neutron stars. 脉冲星若干能发出无线电波的天体之一,能以有规律的间隔发出短促且强烈的无线电波、X射线或肉眼可见的电磁放射,普遍认为它们是旋转磁中子星
- Any of several celestial radio sources emitting short, intense bursts of radio waves, x-rays, or visible electromagnetic radiation at regular intervals, generally believed to be rotating neutron stars. 脉冲星若干能发出无线电波的天体之一,能以有规律的间隔发出短促且强烈的无线电波、X射线或肉眼可见的电磁放射,普遍认为它们是旋转磁中子星
- calibration of celestial radio radiation 天体射电的定标
- General Electric Radio Tracking System 通用电气公司无线电跟踪系统
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- The sun, moon, stars, etc. are celestial bodies. 太阳、月亮、星星等都是天体。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱?
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。