名词
中文翻译：信号
同义词：
['sign', 'indication', 'signal']
例句：
-
1. The sudden drop in temperature wasa clear sign of approaching storms.
温度的突然下降是暴风雨即将来临的迹象。
-
2.The car's engine emitteda loud sigint that indicatedit was running low on fuel.
汽车发动机发出响亮的声响，表明燃料已经耗尽。
-
3. The scientist noticed a subtle sigint in the data that suggested anerror in the calculations.
科学家在数据中发现了一个微妙的信号，暗示计算中存在错误。