“root penetration”的概念、定义、翻译、参考文献-科学参考

单词	root penetration
释义	root penetration [`rüt ´pen·ǝ´trā·shǝn] ^METALLURGY The depth of penetration of the weld metal into the root of a joint.
随便看	carbon sequence carbon-skeleton formula carbon star carbon steel carbon suboxide carbon tetrachloride carbon tetrafluoride carbon transducer carbon-transfer recording carbonyl carbonylation carbonyl bromide carbonyl compound carbonyl fluoride carbonyl group carbonylhemoglobin carbonyl process carbophenothion carborane carborundum carbosand carboxin carboxy group carboxyhemoglobin carboxylase

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。