数据库 数据库管理系统及其实现技术 释文 data dump 数据转储
- Uniform Standards of Professional Appraisal Practice
- unijunction
- unijunction switching transistor
- unijunction transistor
- UNILAG
- unilamellar vesicles
- unilamellar vesicles (ULV)
- unilap
- unilateral
- unilateral act
- unilateral agenesis of kidney
- unilateral authentication
- unilateral boundary value problem
- unilateral conductivity
- unilateral constraint
- unilateral constraint condition
- unilateral continuity
- unilateral derivative
- unilateral differentiability
- unilateral diode
- unilateral effect
- unilateral equation
- unilateral estimation
- unilateral impedance
- unilateralism