migrating

Migrating birds filled the pale sky.

迁徙的鸟布满了灰白的天空。

North and South American species migrating across the Isthmus now came into competition with each other.

北美和南美的物种迁徙穿过地峡，现在开始互相竞争。

Most attempts to explain a hot Jupiter´s existence envision it forming farther away, then migrating inward.

大多数试图解释热木星存在的设想是，它在更远的地方形成，然后向内迁移。

We will require wisdom and resoluteness to ensure that migrating species can continue their journeying a while longer.

我们需要智慧和决心，以确保迁徙的物种能够在更长时间里继续它们的旅程。

Today´s farm laborers, while still predominantly born in Mexico, are more likely to be settled rather than migrating and more likely to be married than single.

今天的农场工人，虽然大部分仍旧是出生在墨西哥，但是更有可能是定居而不是移居，更有可能是已婚而非单身。