“black signal”的概念、定义、翻译、参考文献-科学参考

单词	black signal
释义	black signal [`blak ´sig·nǝl] ^{COMMUNICATIONS} Signal at any point in a facsimile system produced by the scanning of a maximum density area of the subject copy. Also known as black; picture black.
随便看	superphosphate superplasticity superposed superposed circuit superposed stream superposition superposition eye superposition integral superposition principle superposition theorem superprint superradiant scattering superrefraction superregeneration superresolution supersaturation super-Schmidt telescope superscript supersensitive relay superset supersolubility supersonic supersonic aerodynamics supersonic aircraft supersonic airfoil

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。