单词	axicon
释义	axicon noun ax·​i·​con ˈak-sə-ˌkän  plural axicons : an object resembling an optical lens with a conical surface that has no definite focal point On a trip to Russia, Milchberg discovered that scientists there were using an odd, funnel-shaped "axicon" lens that brought laser beams into an elongated, needle-like focus instead of the sharp point that conventional lenses produce. Curt Suplee, Washington Post, 11 Sept. 1995 Word History Etymology axi- + icon First Known Use 1954, in the meaning defined above
随便看	toryisms toryweed tos TOS tos, la Tosa Bay tosaphist tosaphoth tosas tosc tosca toscana toscanae toscanas Toscanini tosed toses tosh toshers toshes toshkent tosing Tosk toskish tosks

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