单词	block copolymer
释义	block copolymer noun : a copolymer that is made up of a series of blocks of simpler polymers The Akron polymer system is essentially an extension of a block copolymer of styrene and dienes (e.g., isoprene, butadiene) developed in the early 1960s … Chemical Week Example Sentences Recent Examples on the Web The electrolyte itself is what's called a block copolymer. John Timmer, Ars Technica, 6 July 2022 For the block copolymer, the second block was a hydrocarbon with most of the hydrogens swapped out for fluorine atoms. John Timmer, Ars Technica, 6 July 2022 Word History First Known Use 1954, in the meaning defined above
随便看	nonenforcements nonengagement nonengagements nonengineering nonengineerings nonent nonentanglement nonentertainments nonentitative nonentities nonentitive nonentity nonentres nonentreses nonentresse nonentresses nonentries nonentry nonenzymatic nonenzyme nonenzymic nonepiscopal nonequals nonequilibria nonequilibrium

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