“焊接资格认证”的概念、定义、翻译、参考文献-科学参考

单词	焊接资格认证
释义	焊接资格认证 Encyclopedia 工学金属焊接释 welding qualification and certification焊接资格认证按照从事焊接行业所必需的技能标准或任职资格条件，通过政府或国际认可的考核机构对劳动者的技能水平进行评价和鉴定，并对合格者授予焊接技术资格证书的活动。
随便看	drug resistant strain drug safety monitoring drug safety ratings drugs affecting autacoids drugs affecting efferent nerve system drug safty control drug screening drug screening chip drugs during lactation drugs during pregnancy drug-seeking behavior drug self-administration drugs for protection and treatment injuries of new concept weapons drug skin toxicity study drug solid phase extraction technology drug stability accelerated testing drug stability long-term testing drug stability stress testing drug subculture drug supervision inspection drug sustained-release material drug target drug target effect drug testing drug tolerance

科学参考收录了854744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。