harbingers

n.

预言者，预兆( harbinger的名词复数 )；

v.

预言者，预兆( harbinger的第三人称单数 )；

1. The crowing of the cock is a harbinger of dawn.
   鸡啼报晓。
2. The cuckoo is a harbinger of spring.
   布谷鸟预告春天的来临。

Harbingers
harbingers
Amphibians as harbingers of decay
Stratospheric harbingers of anomalous weather regimes.
Biocide tolerance and the harbingers of doom
Interictal spikes: harbingers or causes of epilepsy?
Retinal drusen: harbingers of age, safe havens for trouble
Primitive cytokines: harbingers of vertebrate defense.
PIFs meet Tourists and Harbingers: a superfamily reunion
Chitinases in the salivary glands and circulation of patients with Sj?gren's syndrome: macrophage harbingers of disease severity.