smoke signal

常见例句

it just may be a smoke signal that summons the grace of God.
那可能只是上帝美妙恩典的表征而已。
Remember, next time your little hut is burning to the ground--it just may be a smoke signal that summons The Grace of God.
记住，下次当你的小茅屋被烧毁，它可能是一个烟雾信号，将上帝的恩典传达给你。
A combined intelligent sensor which can detect the temperature and smoke signal is proposed in this paper , and the fire signals can be realized automatically by its internal microcomputer .
提出了一种可同时实现温度信号和烟雾信号测量的复合式传感器，其内藏微处理器可实现对火情信号的自动识别、检测。