“trial shots”的概念、定义、翻译、参考文献-科学参考

单词	trial shots
释义	trial shots [`trīl ´shäts] ^ENGINEERING The experimental shots and rounds fired in a sinking pit, tunnel, opencast, or quarry to determine the best drill-hole pattern to use.
随便看	marginal checking marginal chlorosis marginal cost marginal dimensionality marginal escarpment marginal fissure marginally outer trapped surface marginal moraine marginal placentation marginal plain marginal plateau marginal probability marginal product marginal relay marginal revenue marginal salt pan marginal sea marginal sinus marginal test marginal thrust marginal ulcer marginal upthrust marginate margin line margin-notched card

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。