“needling”的概念、定义、翻译、参考文献-科学参考

单词	needling
释义	needling [`nēd·ǝl·iŋ] ^{CIVIL ENGINEERING} Underpinning the upper part of a building with horizontally placed timber or steel beams. ^{MINING ENGINEERING} Cutting holes or ledges in a coal bed or rock surface for receiving the ends of timber supports.
随便看	dead cave dead center dead-center position dead code dead earth dead end dead-end effect dead-end switch dead-end tower deadeye dead flat dead ground dead halt deadhead dead letter box deadlight deadline dead load deadlock deadlocking latch bolt deadly embrace deadly nightshade deadman deadman's brake deadman's handle

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。