“variable-area track”的概念、定义、翻译、参考文献-科学参考

单词	variable-area track
释义	variable-area track [`ver·ē·ǝ·bǝl ¦er·ē·ǝ `trak] ^{ENGINEERING ACOUSTICS} A sound track divided laterally into opaque and transparent areas; a sharp line of demarcation between these areas corresponds to the waveform of the recorded signal.
随便看	chronic rhinitis chronistor chronoamperometry chronocline chronocyclegraph chronograph chronolith chronolithologic unit chronological future chronological past chronology chronometer chronometer time chronometric data chronometric encoder chronometric radiosonde chronometric tachometer chronometry chronon chronopher chronopotentiometry chronoscope chronostratic unit chronostratigraphic unit chronostratigraphic zone

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。