计算机应用 基于网络的信息服务 释文 on-demand 按需随选
- Nissl body
- NIST
- NIST EA Model
- NIST enterprise architecture model
- NIST evaluation approach
- NIST评价指标
- NIST评测方法
- Ni3Al基金属间化合物高温合金
- nit
- nitenpyram
- niter
- Ni Tian
- Ni Tongcai
- nitrados
- nitralloy
- nitramine
- nitraria family
- Nitraria spp. Desert
- nitrate
- nitrate ester
- nitrate ester plasticized polyether propellant
- nitrate measuring instrument
- nitrate nitrogen in water
- nitrate of potash
- nitrate reductase