“penetrant”的概念、定义、翻译、参考文献-科学参考

单词	penetrant
释义	penetrant [`pen·ǝ·trǝnt] ^{INVERTEBRATE ZOOLOGY} A large barbed nematocyst that pierces the body of the prey and injects a paralyzing agent. ^MATERIALS A liquid with low surface tension, usually containing a dye or fluorescent chemical; when flowed over a metal surface, it is used to determine the existence and extent of cracks and other discontinuities.
随便看	roll forging roll forming roll in Rollin film rolling rolling barrage rolling beach rolling chock rolling contact rolling-contact bearing rolling door rolling friction rolling lift bridge rolling radius rolling recoil rolling transposition roll mill roll-off roll-out rollover roll resistance spot welding roll roofing roll set roll straightening roll threading

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。