1. This work prepared the way for the discovery of the neutron by Sir James Chadwick and, above all, for the discovery in 1934 by Irène and Frédéric Joliot-Curie of artificial radioactivity.
17. Chadwick: Clearly, there is a public health concern because of the fact that not all dust is derived from soil and therefore relatively benign.
查德威克：很明显，我们对公众健康问题有所担忧，因为事实上并不是所有尘土都来源于土壤从而相对无害。
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18. You're listening to Oliver Chadwick of the University of California, Santa Barbara.Chadwick studies dust and how it moves around the world.
这是加利福尼亚大学圣巴巴拉分校的奥利弗·查德威克，他在研究尘土以及它在世界范围内的移动情况。
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19. You're listening to Oliver Chadwick of the University of California, Santa Barbara. Chadwick studies dust and how it moves around the world.
这是加利福尼亚大学圣巴巴拉分校的奥利弗·查德威克，他在研究尘土以及它在世界范围内的移动情况。
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20. Plus, new additions to the Marvel Cinematic Universe, Black Panther (Chadwick Boseman) and Spider-Man/Peter Parker (Tom Holland) make their debuts.
21. Chadwick: The finest portion will actually... can be lofted high enough into the atmosphere so that it will start to move long distances around the planet.
查德威克：实际上，那些最细小的尘土颗粒会被高高地吹到大气层当中，从而绕地球长途跋涉。
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22. Many of the poems in my next book are influenced by the artist Helen Chadwick, whose early work made much use of images of her own body – until a change in the late 1980s.
在我的接下来的一本书中，很多诗都受艺术家海伦的影响。 海伦的早期作品中大量使用了她自己儿子的形象。
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23. 'What are you trying to prove?' said Chadwick. 'nothing, wacker, nothing at all-only that we ought to lower our sights a bit and chatter less about "professional status".'
24. Planetary astronomer Michael Brown of the California Institute of Technology in Pasadena and postdoctoral scholar Chadwick Trujillo discovered the object in images taken June 4.
25. "If enough CO2 is injected into an aquifer, it could increase the pressure enough to reactivate a fault and trigger an earthquake," warns Andrew Chadwick of the British Geological Survey.
26. "When he was getting carried away, his hat fell off, " said 20-year-old Claire Chadwick, who came to Highland Hospital in Oakland on Thursday to check on Olsen. "I ran back and grabbed it.
27. Speaking February 19th at the annual meeting of the American Association for the Advancement of Science in San Diego, Chadwick noted that Puerto Rico also relies on African dust for fertilization.
28. Speaking February 19th at the annual meeting of the American Association for the Advancement of Science in San Diego, Chadwick noted that Puerto Rico also relies on African dust for fertilization.
