“National Aeronautics and Space Administration”的概念、定义、翻译、参考文献-科学参考

单词	National Aeronautics and Space Administration
释义	National Aeronautics and Space Administration Encyclopedia 工学〔航空组织、机构〕释 National Aeronautics and Space Administration；NASA美国国家航空航天局美国政府系统中主要的航空航天研究和发展机构。又译美国宇航局、美国太空总署。 Astronomy National Aeronautics and Space Administration缩写：NASA。美国[国家]航天局
随便看	semigroup of endomorphisms semigroup of finite breadth semigroup of finite rank semigroup of holomorphic mappings semigroup of idempotents semigroup of isometries semigroup of kernels semigroup of left zeros semigroup of linear operators semigroup of nonlinear operators semigroup of operators semigroup of polynomial growth semigroup of quotients semigroup of right zeros semigroup of shifts semigroup of transformations semigroupoid semigroup property semigroup quasi-regular on the left semigroup quasi-regular on the right semigroup ring semigroup stationary on the left semigroup stationary on the right semigroup theoretic semigroup theoretical

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。