“ship heading marker”的概念、定义、翻译、参考文献-科学参考

单词	ship heading marker
释义	ship heading marker [`ship ¦hed·iŋ ´mär·kǝr] ^NAVIGATION A mark on a direction compass which indicates the position of the ship's head, such as a lubber's line, or an electronic radial sweep line on a PPI (plan position indicator).
随便看	absorptivity absorptivity-emissivity ratio abstinence syndrome abstract algebra abstract automata theory abstract data type abstraction abstraction reaction abstract theory abstriction abT abterminal abtesla Abt track Abukuma-type facies abulia abundance abundance ratio abundant number aburton abutment abutting joint abutting tenons abvolt abvolt per centimeter

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。