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
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