管理学 企业信息资源管理 释 data service 数据服务 通过计算机科学或信息科学等技术，对社会生活的各个领域提供数据资源的服务。又称数据管理服务、科学数据服务。
数据库 数据库应用开发 释文 data service 数据服务
- hydrogen internal combustion engine
- hydrogen internal combustion engine (HICE)
- hydrogen iodide
- hydrogen ion
- hydrogen ion secretion
- hydrogen isocyanide
- hydrogen isotope
- hydrogen isotope effects
- hydrogen isotope separation
- hydrogen like atom
- hydrogen-like atom
- hydrogen like ion
- hydrogen-like ion
- hydrogen line
- hydrogen liquefaction system utilizing hydrogen refrigeration
- hydrogen lower heating value
- hydrogen main sequence
- hydrogen maser
- hydrogen-metal ratio
- hydrogen molecule
- hydrogen nebula
- hydrogen nutrient in plant
- hydrogenolysis
- hydrogenous atmosphere
- hydrogen overpotential