“cross-hairs”的概念、定义、翻译、参考文献-科学参考

单词	cross-hairs
释义	cross-hairs Geology and Earth Sciences See cross-wires.
随便看	closed-form closed formula closed(in geometry and graph theory) closed interval closed loop closed loop control closed-loop control system closed-loop equilibrium closed-loop frequency response closed-loop gain closed-loop voltage gain closed network closed question closed semiring closed set(in topology) closed shop closed subroutine closed surface closed system closed term closed(under an operation) closed universe closed-world assumption close fold close packing

科学参考收录了60776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。