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发表于:2018-08-13
SYNTHESISOFP-BROMOACETANILIDE-5-ENE-NORCANTHARIDENHYDRAZONEDERIVATIVESMICROBIOLOGICALPREPARATIONOF11α,17α,21-TRIHYDOXYLPREGNA-4-ENE-3,20-DIONETHEACIDICREARRANGEMENTOF3-...
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发表于:2024-01-11
1、ItstatedPolyacetylenesynthesisandstructure,mixofpolyace-tyandrecentlydevelopednewelectricpolymer:polynaphthal-ene,polysiliconphthalocyanineandpolythiophenemembrane.2、...
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发表于:2019-09-18
问题详情:一What’sthelow-carbon(低碳的)lifestylelike?一Save energy,produce carbon.A.more;more B.less;more ...