寒潮预警的英文：
cold wave warning
Weather experts said that this was released this winter in Beijing since the first cold wave warning.
气象专家表示，这是北京市今年入冬以来发布的首个寒潮预警。
adj. 寒冷的；冷淡的；失去知觉的
n. 寒冷；感冒
adv. 完全地
Colds are catching.
感冒是有传染性的。
a cold unfriendly nod; a cold and unaffectionate person; a cold impersonal manner; cold logic; the concert left me cold.
冷淡、不友好的打瞌睡；冷漠、没有感情的人；冷漠的客观态度；冷静的逻辑推理；音乐会让我扫兴。
You catch a cold in summer when the air is not cold.
在夏天，天气不冷时，你也会感冒。
n. 波浪；波动；挥手；高潮；卷曲；波；突发，高涨；浪潮；人流；人浪
v. 摇摆，波动；飘扬；（向…）挥手示意；卷发；（使）成波形；挥舞
A tsunami is not just a wave, but a wave train.
海啸不是单个波，而是一列波。
There are two kinds of elastic waves in solids a compressional wave and a transverse wave
在固体中有两类弹性波，一类是压缩波，另一类是横波。
The nonlinear wave shape degenerates to a sinusoidal wave
非线性波形衰减成正弦波。
n. 警告；预告
adj. 警告的
v. warn的现在分词；警告
They warned him to be careful.
他们告诫过他要小心。
Seismal Microcosmic Warning Signs
地震微观前兆
She yelled a warning to us.
她大声警告我们。