工学 电力电子控制技术 释 pulse-width modulation; PWM 脉宽调制技术 对模拟信号电平进行数字编码的方法。
计算机交叉学科 生物信息学 释文 position weight matrix, PWM 位置权重矩阵
- Ancient Sites and Stelae in North of the Yellow River
- Ancient Sites in China
- Ancient Society
- Ancient Sogdian Letters
- ancient sports in foreign countries
- Ancient Subsistence Study
- ancient.sunspot observation
- ancient systematic scientific thought
- Ancient Tea Garden at Yushan
- ancient tea set
- ancient thread stitching
- ancient timers
- Ancient Tombs at Baling Hill
- Ancient Tombs at Leigudun
- Ancient Tombs at Liudingshan
- Ancient Tombs at Longtoushan
- Ancient Towpath
- ancient tree group in Eryuan County
- ancient trees in Beijing center
- Ancient Trees in Mount Tianmu
- ancient trees in the Ming Tombs, Changping
- ancient trees in the Tanzhe Temple
- ancient trees in the Temple of Heaven Park
- ancient trees in Xiangshan Park
- Ancient Villages in Southern Anhui–Xidi and Hongcun World Culture Heritage