| 1. | With radio and x-ray telescopes, we find many signs of violent activity . 依靠射电望远镜和x射线望远镜,我们发现了许多迅猛活动的迹象。 |
| 2. | With the help of x - ray telescopes in the space , astronomers have discovered many celestial x - ray sources 天文学家利用太空中的x射线望远镜,已经在宇宙中发现了大量的x射线源。 |
| 3. | Observations from the chandra x - ray telescope helped show that it didn ' t become a black hole like other supernovae and skipped a stage of star death 用钱卓拉x -射线望远镜观察到的结果显示,它没有象其他超新星一样变成了黑洞而且跨过了恒星灭亡阶段。 |
| 4. | The scientists used optical and x - ray telescopes to measure the location of mass in the collided formation , known as the " bullet cluster " because of its shape 科学家们用光学和x -射线望远镜来测量碰撞形成物(由于它的形状而被称为“子弹束” )的位置。 |
| 5. | Observations from the chandra x - ray telescope helped show that it didn ' t become a black hole like other supernovae and skipped a stage of star death 通过钱德拉x射线望远镜观察发现,它并不像其他超新星(爆炸以后)变成黑洞,它跳过了恒星死亡的一个阶段。 |
| 6. | Observations from the chandra x - ray telescope helped show that it didn ' t become a black hole like other supernovae and skipped a stage of star death 通过钱德拉x射线望远镜观测到的帮助显示其并未象其它超新星那样形成一个黑洞,并跳过了恒星死亡的一个阶段。 |
| 7. | A new look at the famous " pillars of creation " with nasa ' s chandra x - ray observatory has allowed astronomers to peer inside the dark columns of gas and dust 一个崭新的面貌,在著名的"创世之柱" ,美国宇航局的钱德拉x射线望远镜,让天文学家们观测到星云内的气体和尘埃。 |
| 8. | We can see that the earth s atmosphere is opaque to , say , gamma rays and transparent to the visible light . so , we have to put gamma ray telescopes in space 下图显示了地球大气层对不同波长的电磁波的阻光性,虽然可见光基本上可畅通无阻,伽玛射线却会被大气层所阻隔,所以伽玛射线望远镜必须要放入太空轨道才能发挥功用。 |
| 9. | Compared with the traditional nai scintillator probe , cd1 _ xznxte probe has higher detecting efficiency and power resolution , and can be widely used in fields such as security monitor , industrial flaw detection , medical diagnosis , celestial body x ray telescope and so on 与传统的碘化钠闪烁体探头相比, cdznte探头具有很高的探测效率和能量分辨率,可广泛用于安检、工业探伤、医学诊断、天体x射线望远镜等方面。 |