单词	barium sulfate
释义	barium sulfate noun : a crystalline insoluble compound BaSO4 that is used especially as a pigment and extender, as a filler (as in fluids used in gas and oil drilling), and as a substance opaque to X-rays in medical photography of the digestive tract Example Sentences Recent Examples on the Web The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 The amount of light each barium sulfate particle scatters depends on its size, Peoples said. Sarah Bowman, chicagotribune.com, 7 Jan. 2022 See More Word History First Known Use 1865, in the meaning defined above Medical Definition barium sulfate noun : a colorless crystalline insoluble salt BaSO4 occurring in nature as barite and used medically chiefly as a radiopaque substance
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