“Upper Jurassic”的概念、定义、翻译、参考文献-科学参考

单词	Upper Jurassic
释义	Upper Jurassic [`ǝp·ǝr ju̇`ras·ik] ^GEOLOGY The latest epoch of the Jurassic period of geologic time, beginning approximately 155 million years ago.
随便看	helmet helmet-mounted display helmholtz Helmholtz coils Helmholtz double layer Helmholtz equation Helmholtz flow Helmholtz free energy Helmholtz function Helmholtz instability Helmholtz-Keteller formula Helmholtz potential Helmholtz resonator Helmholtz's theorem Helmholtz theory Helmholtz wave helminth helminthemesis helminthiasis helminthic abscess helminthogogue helminthoid helminthologist helminthophobia helminthosporin

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。