signal相关的词根或词缀是: sign

复数： signals
第三人称单数： signals
过去式： signalled
过去分词： signalled
现在分词： signalling
易混淆的单词： Signal

That signal may prompt greater wariness from neighbors .

这个信号可能会让邻国更加戒备。

Red appears to signal rank in virtually all cultures .

红色在几乎所有的文化中都有着等级的标志。

This use of language to signal presence is important .

这种利用语言表示在场的手段很重要。

The signal from the largest tends to overwhelm the others .

最大体积的行星发出的讯号总是会覆盖其它行星的讯号。

Early settlers blew blasts to signal that a sinking ship had been spotted offshore , and native-born islanders are commonly called conchs .

早期居民吹响它是在发信号，表明近海发现一沉船，土生土长的岛民被称为海螺壳。