“spot noise figure”的概念、定义、翻译、参考文献-科学参考

单词	spot noise figure
释义	spot noise figure [`spät `nȯiz ´fig·yǝr] ^ELECTRONICS Of a transducer at a selected frequency, the ratio of the output noise power per unit bandwidth to a portion thereof attributable to the thermal noise in the input termination per unit bandwidth, the noise temperature of the input termination being standard (290 K).
随便看	spastic colon spastic diplegia spastic ileus spasticity spastic paralysis spastic paraplegia spastic strabismus Spatangoida spathe spathic iron spatial spatial autocorrelation spatial coherence spatial data management spatial dendrite spatial dendritic crystal spatial filter spatial linkage spatiotemporal spatter spatter cone spatter dash spatter rampart spatulate spawn

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。