单词	isotron
释义	isotron noun iso·​tron plural -s : an electromagnetic apparatus for separating isotopes introduced as ions from an extended source which group according to their masses under the combined effect of a strong direct field and weak fields that vary at radio frequency Word History Etymology probably from isotope + -tron
随便看	turnip beetle turnip cabbage turnip celery turnip flea turnip flea beetle turnip fly turnip foot turnip ghost turnip grass turnip greens turnip jack turnip leaf miner turnip louse turnip maggot turnip radish turnip sawfly turnip shell turnip tops turnip-rooted turnip-rooted celery turnip-rooted chervil turnip-rooted parsley turnip-rooted radish turniped turniping

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