“penetration test”的概念、定义、翻译、参考文献-科学参考

单词	penetration test
释义	penetration test [´pen·ǝ`trā·shǝn ´test] ^ENGINEERING A test to determine the relative values of density of noncohesive sand or silt at the bottom of boreholes.
随便看	frame period framer frame set frameshift mutation frameshift suppression framework framework silicate framework structure framing framing anchor framing camera framing control framing imager framing plan framing square framing table Francisella Francis formula Francis turbine francium Franck-Condon principle franckeite Franck-Hertz experiment Franck-Rabinowitch hypothesis francolite

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。