它的机翼是反向的，电子推进器保证潜艇浮动至水面。
Its wings are inverted, and electric thrusters keep the craft from floating to the surface.
在高效率和低电流小信号范围内，理论地分析了用反向渐变波导提高远红外波导自由电子激光器(FIR - FEL)效率的机理。
In the high efficiency and small signal region, we investigate theoretically the efficiency enhancement mechanism of far infrared free electron laser (FIR-FEL) with a reverse tapering waveguide.
文中给出射频识别系统的设计方案，系统采用反向散射调制技术完成从电子标签到读写器的数据传输。
The design scheme of a RFID (Radio Frequency Identification)System is given in this paper. The backscatter modulation technique is used to transmit the data to the reader from a tag.
另一个优势是全球电子开关具有反向极性保护，以防止错接传感器损坏。
Another advantage the Global electronic switches possess is reverse polarity protection to prevent damage from miswiring the sensors.
另一个优势是全球电子开关具有反向极性保护，以防止错接传感器损坏。
Another advantage the Global electronic switches possess is reverse polarity protection to prevent damage from miswiring the sensors.
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