Tomato and tobacco plants can both decipher sagebrush warning signals.

蕃茄与菸草植株 皆可解读山艾树的警告讯号。

Trees can also use the network to send out warning signals.

树木也可以使用该网络发出警告信号。

Yet their historical record as an early warning signal is not encouraging.

然而，这些机构在提前预警方面的历史表现并不鼓舞人心。

Bright lights and warning signals at tracks can only do so much.

轨道上明亮的灯光和警告信号只能起到这么大的作用。

Some species use their iridescence to attract mates or give off warning signals.

一些物种利用自己的斑斓色彩来吸引配偶或发出警告信号。

That’s the most serious warning signaling three consecutive days of severe smog.

严重的雾霾持续了三天，红色是最为严重的警告信号。

He said, “we would be foolish if we ignored such a warning signal as the UK referendum.”

“如果忽视英国公投所带来的危机，那我们就蠢到家了。”

Without the warning signals provided by thermal and pain stimuli, we don't react when our bodies are damaged.

如果没有体温或痛感的刺激来提醒我们引起注意，身体在受到损伤时，我们就不会做出相应的反应。

The National Transportation Safety Board's Mark Rosekind says the folk remained on the tracks, even though warning signals were working.

国家运输安全委员会的马克·罗斯金德称，事故发生时，人们都在花车上，但当时警示灯是亮着的。

Their bright colors act like a warning signal.

它们鲜艳的颜色就像一个警告信号。