单词	transitron
释义	transitron noun tran·​si·​tron ˈtran(t)sə‧ˌträn, -nzə- plural -s : a pentode operating under conditions where the transconductance of the tube is negative and permits the tube to be used in oscillator, trigger, or similar circuits Word History Etymology perhaps from transition + -tron
随便看	gum elastic gum elemi gum eraser gum flux gum game gum gattie gum ghatti gum guaiac gum guaiacum gum juniper gum kino gum mastic gum olibanum gum plant gum pocket gum resin gum rosin gum Senegal gum shiraz gum spirits gum spot gum succory gum thus gum tragacanth gum tree

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