请输入您要查询的字词：
编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
纳布拉
释义
grad del(▽)
倒三角形，[向量及相量分析用的]微分算子，纳布拉，电位枌度算符
电力工程
grad del(▽)
倒三角形；微分算子；纳布拉；电位梯度算符
电机工程名词
随便看
security association id{=SAID}
security attributes
security audit
security audit trail
security authentication
security authentication system
security authority
security awareness
security axiom
security breach
security by obscurity
security camera
security capability
security capital
security category
security certificate
security certification
security check
security class
security classification
security classified
security clearance
security code
security coefficient
security cognizance
科学时代收录了3405121条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciera.cn All Rights Reserved
京ICP备2021023879号
更新时间：2026/9/22 16:09:47