“source level”的概念、定义、翻译、参考文献-科学参考

单词	source level
释义	source level [`sȯrs ´lev·ǝl] ^ACOUSTICS The sound intensity, in decibels above a reference level, at a point which is a unit distance from a source and on an axis of the source.
随便看	building dock building envelope building footprint building line building-out circuit building-out network building-out section building paper buildup buildup curve buildup index buildup pressure buildup test built detergent built-in antenna built-in beam built-in check built-in function built-in procedure built terrace built-up beam built-up edge built-up fraction built-up gun built-up mica

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。