单词	polycrystalline
释义	polycrystalline adjective poly·​crys·​tal·​line ˌpä-lē-ˈkri-stə-lən  1 : consisting of crystals variously oriented 2 : composed of more than one crystal polycrystal ˈpä-lē-ˌkri-stᵊl  noun Example Sentences Recent Examples on the Web According to the second version, a layer of porous polycrystalline diamond substance was formed inside the diamond because of ultra-fast growth, and more aggressive mantle processes subsequently dissolved it. Fox News, 10 Oct. 2019 Those days are long gone now, as the Series 5 uses what Apple calls a low-temperature polycrystalline oxide display to create a third display mode. Aaron Pressman, Fortune, 20 Sep. 2019 That branding is less of a mouthful than the term for what lights up the pixels: low-temperature polycrystalline silicon, or LTPS. Dieter Bohn, The Verge, 9 Oct. 2018 The surface is 7 mm thick, or about a quarter inch, and has photovoltaic cells arranged like tiles in a polycrystalline silicon layer that is applied directly to the road. Jay Bennett, Popular Mechanics, 9 Feb. 2016 The 100-watt, 12-volt polycrystalline portable solar panels can be used to charge cell phones, computers, or run fans or lights or even small refrigerators. Kristen Jordan Shamus, Detroit Free Press, 30 Sep. 2017 Word History Etymology poly- + crystalline First Known Use 1918, in the meaning defined at sense 1
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