共668个主题
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- OA
- OADM
- OAI
- OAIS
- OAM
- OASIS
- OA办公系统
- OA期刊
- OA系统
- OBD
- OBE
- obesity
- OBE教学理念
- OBE教育模式
- OBE教育理念
- OBE模式
- OBE理念
- Object
- ObjectARX
- OBM
- OBS
- observation
- ob基因
- OC
- OCC
- Occludin
- OCDMA
- ocean
- OCI
- OCL
- OCLC
- OCR
- OCR技术
- OCR识别
- OCR软件
- OCS
- OCSP分型
- OCT
- Oct4
- OD
- ODA
- ODBC
- ODBC数据源
- Oddi括约肌
- ODF
- ODI
- ODM
- ODN
- ODP
- ODR
- ODS
- Odyssey
- OD值
- OD反推
- OD矩阵
- OD调查
- OE
- OEC
- OECD
- OECD国家
- OECD成员国
- OEC管理模式
- OEE
- Oeko-Tex
- OEM
- OEM厂商
- of
- OFDI
- OFDM
- OFDMA
- OFDM技术
- OFDM系统
- OFF
- offer
- Office
- Officejet
- OfficeXP
- Office97
- Office2003
- Office2000
- Office办公软件
- Office文档
- Office系列
- Office组件
- Office软件
- official
- ofo
- often
- OGC
- OGFC
- OGRE
- OGSA
- OGSA-DAI
- OGTT
- OH
- OHSAS18001
- OHSMS
- OHSS
- OH自由基
- OICQ
- OIE
- oil
- OIML
- OK
- OKI
- OKI公司
- OKR
- OK镜
- OL
- OLAP
- OLAP技术
- Old
- OLE
- OLED
- OLE DB
- OLED屏幕
- OLED技术
- OLED显示器
- OLED显示屏
- OLED面板
- OLE对象
- OLE技术
- OLE自动化
- OLP
- OLR
- OLS
- OLSR
- OLS回归
- OLT
- OLTP
- OLYMPUS
- OM
- OMA
- OMAP
- Omega
- OMI
- Omi/HtrA2
- Ommaya囊
- OMNeT++
- OMP
- OMRON
- OMS
- on
- One
- OneNET
- OneNote
- ONKYO
- Online
- only
- Ontology
- ONU
- Onyx
- Onyx胶
- OO
- OOP
- OP
- OPAC
- OPC
- OPCAB
- OPC UA
- OPC技术
- OPC接口
- OPC服务器
- OPEC
- Open
- OpenCL
- OpenCV
- OpenFlow
- OpenFlow协议
- OpenFOAM
- OpenGL
- Open Inventor
- OpenLayers
- OpenMP
- OpenMV
- OpenOffice
- OpenSees
- OpenSSL
- OpenStack
- OpenVPN
- OpenWrt
- Opera
- operation
- operator
- OPG
- OPGW
- OPGW光缆
- OPN
- OPNET
- OPNET仿真
- OPP
- OPPC
- OPPO
- opportunity
- OPS
- Opteron
- Opteron处理器
- optical
- optical properties
- optimal
- optimal control
- optimization
- Optio
- OptiStruct
- Optisystem
- Optoma
- or
- Oracle
- Oracle RAC
- Oracle Spatial
- Oracle10g
- Oracle9i
- Oracle公司
- Oracle数据库
- orange
- ORB
- orbit
- ORB算法
- ORC
- OrCAD
- OrcaFlex
- order
- Orem
- Orem理论
- Orem自护模式
- Orem自护理论
- Orem自理模式
- Orem自理理论
- Orexin
- Orexin-A
- ORF2
- ORF2基因
- ORF5基因
- organic
- Origin
- Origin软件
- Orion
- Orlicz空间
- ORM
- ORP
- Oryza
- Oryza sativa
- OS
- OSA
- OSAHS
- OSAS
- Oscar
- OSCE
- oscillation
- OSD