“home signal”的概念、定义、翻译、参考文献-科学参考

单词	home signal
释义	home signal [`hōm ¦sig·nǝl] ^{CIVIL ENGINEERING} A signal at the beginning of a block of railroad track that indicates whether the block is clear.
随便看	fouling organism fouling plates fouling point foundation foundation coefficient foundation engineering foundation mat founder founder effect founding foundry foundry alloy foundry core sand foundry engineering foundry facing foundry proofs foundry return foundry sand foundry type fountain fountain effect fourable fourable board four-address four-ball tester

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。