等啊等，我左手边的车子都发动了，出于本能，我也跟着踩了油门，可问题是，我左手边的车是看到了左转信号灯绿了才发动的，而我的直行信号灯此刻依然是红的，而且非常红！
Thing is, while the cars to our left were reacting to a green arrow, allowing them to turn left, the light governing forward-moving traffic was still red. Very red.
病变在T1WI多呈等或稍低信号，T2WI多呈等或稍高信号，呈明显均匀或不均匀强化。
Most of the lesions showed iso - or hypo-intense signal on T1WI and iso - or slightly hyperintense signal on T2WI. Lesions showed significantly homogeneous or inhomogeneous enhancement.
此信号发生器可以方便输出正弦波、方波和指数波等各种不同波形的信号，输出信号的频率和幅值等参数可通过前面板控制。
Different signals such as sine waveform, step waveform and exponential waveform are available. Its frequency and phase can be adjusted precisely through the front panel.
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