单词 | biolistics |
释义 | biolisticsn. Genetics. With singular agreement. A technique used in genetic engineering in which tiny metallic particles coated with DNA are fired under pressure into cells. ΚΠ 1988 Guardian 30 Aug. 28/7 Biolistics, they call it. And it works. 1997 Food Processing (Nexis) May 24 In its early years, biolistics was actually done with gunpowder-fired shells; now it's powered by pressurized helium. 2003 S. Greenfield Tomorrow's People (2004) v. 128 As an alternative to using viruses, which are rebutted by our natural defence mechanisms, a new approach called biolistics is being developed. This is a new entry (OED Third Edition, November 2010; most recently modified version published online December 2021). < n.1988 |
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