“扩张喷管”的概念、定义、翻译、参考文献-科学参考

单词	扩张喷管
释义	扩张喷管 Encyclopedia 工学喷管分类释 disvergent nozzle扩张喷管流道面积沿流向逐渐扩大的喷管。
随便看	improper subgroup improper submodule improper subobject improper subset improper subspace improper symbol improper symmetry operation improper transformation impropertransposition improper valuation improv comedy improved artificial whiskers improved confinement mode improved finite element improved grassland improved Lorentz-Savona industrial evolution model Improved Lunar Ephemeris improved opera costumes improved polygon method improved seed subsidy improved triploid hybrids derived from female improvedCarassius auratus red var. x male improvedtetraploid hybrids of Carassius auratus red var. x Cyprinus carpio improved value improved variety farm improve industrial quality and efficiency improvement

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。