数据库 数据库管理系统及其实现技术 释文 architecture-conscious database system 具有体系结构意识的数据库系统
- neutron chopper
- neutron cluster
- neutron collimator
- neutron contraband detection system
- neutron counter
- neutron cross section standard
- neutron curing
- neutron cycle
- neutron decay
- neutron-deficient isotope
- neutron deficient nucleus
- neutron-deficient nucleus
- neutron-deficient nuclide
- neutron detection
- neutron detector
- neutron diffraction
- neutron diffraction analysis
- neutron diffraction pattern
- neutron diffractometer
- neutron diffusion
- neutron direct reading personal dosimeter
- neutron distribution
- neutron dose
- neutron dose equivalent rate meter
- neutron dosimeter