quad bike
四轮摩托车
quadriplegic
四肢瘫痪者
quadrilateral
四边形
quadruplets
四胞胎
quadriceps
股四头肌
A decade or so ago, I designed a simple circuit that included a quad optoisolator arranged in a full-wave analog-multiplier bridge (Figure 1).
大约十年前，我设计了一个简单电路，包括按全波模拟乘法器电桥排列的四个光耦（图1）。
quadrant in a graph
图表中的象限
quadrant of the city
城市的一个象限
quad bike
四轮摩托车
quadriplegic
四肢瘫痪者
quadrilateral
四边形
quadruplets
四胞胎
quadriceps
股四头肌
A decade or so ago, I designed a simple circuit that included a quad optoisolator arranged in a full-wave analog-multiplier bridge (Figure 1).
大约十年前，我设计了一个简单电路，包括按全波模拟乘法器电桥排列的四个光耦（图1）。
quadrant in a graph
图表中的象限
quadrant of the city
城市的一个象限
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