“Puppis A”的概念、定义、翻译、参考文献-科学参考

单词	Puppis A
释义	Puppis A [`pǝp·ǝs `ā] ^ASTRONOMY An extended, nonthermal radio source, the remnant of a supernova that exploded about 10,000 years ago, about 1.8 kiloparsecs (3.5 × 10¹⁶ miles or 5.6 × 10¹⁶ kilometers) from the earth.
随便看	automatic shut-off automatic slips automatic spider automatic stability automatic stabilization equipment automatic stoker automatic stop automatic switchboard automatic switching system automatic tank battery automatic tape punch automatic telegraph transmission automatic test equipment automatic threshold closer automatic threshold variation automatic time switch automatic tint control automatic titrator automatic toll ticketing automatic tracking automatic track shift automatic transfer equipment automatic traverse computer automatic tuning system automatic-type belt-tensioning device

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。