“tractor drill”的概念、定义、翻译、参考文献-科学参考

单词	tractor drill
释义	tractor drill [`trak·tǝr ¦dril] ^{MECHANICAL ENGINEERING} A drill having a crawler mounting to support the feed-guide bar on an extendable arm.
随便看	nontrivial solution nontronite nonuniform flow nonuniform memory access machine nonvenereal syphilis nonviscous flow nonviscous fluid nonviscous neutral nonvolatile memory nonvolatile random-access memory nonvolatile storage nonwetting nonwetting phase nonwetting sand nonwork unit nonwoven fabric nonyl acetate nonyl benzene nonyl hydride nonyl phenol nonylphenoxyacetic acid nonyne noon noon constant noon interval

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。