“touch-down zone”的概念、定义、翻译、参考文献-科学参考

单词	touch-down zone
释义	touch-down zone [`tǝch¦dau̇n ´zōn] ^NAVIGATION In air operations, the first 3000 feet (914 meters) of runway beginning at the threshold. Abbreviated TDZ.
随便看	alburnum ALC Alcaligenes alcaptonuria Alcator Alcedinidae alchemy alcian blue Alcidae Alciopidae alcogel alcohol alcoholate alcohol dehydrogenase alcohol fuel alcoholic alcoholic beverage alcoholic fermentation alcoholimeter alcoholism alcoholmeter alcoholometer alcohol thermometer alcoholysis Alcor

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。