单词	square wave
释义	square wave noun : a waveform that varies periodically and abruptly from one to the other of two uniform values Example Sentences Recent Examples on the Web Interestingly, these eye movements, called square wave jerks, show up much more frequently not only in people in treatment for anorexia and those who have recovered from it, but also in their sisters who have never had an eating disorder. Kendall Powell, Smithsonian Magazine, 17 Dec. 2021 Word History First Known Use 1932, in the meaning defined above
随便看	pecticest pectin Pectinacea pectinacean pectinaceous pectinal pectinate pectinate claw Pectinatella pectination pectinations pectines pectinesterase pectinesterases Pectinibranchia pectinibranchiae pectinibranchian pectinibranchias Pectinibranchiata pectinibranchiate pectinid Pectinidae pectinidaes pectiniform pectinite

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