1·Mice that have been given morphine are very likely to develop blood poisoning because bacteria that normally reside in the intestine typically respond to morphine by migrating into the bloodstream.
摄入了吗啡的老鼠很可能会发生血液中毒，因为通常存在于肠道的细菌会通过迁移到血液中来对吗啡做出反应。
2·Recent evidence favors a rival to the long-standing theory that the Americas were colonized 11,000-12,000 years ago by people migrating south from Beringia along a midcontinental ice-free corridor.
最近的证据支持了一个与长期存在的理论对立的观点，该理论认为，在1.1万至1.2万年前，美洲是由从白令海峡沿中大陆无冰走廊向南迁移的人殖民的。
3·Since this step would normally be required if we were migrating from an existing database, we are including it here.
因为如果从现有的数据库迁移，此步骤通常是必需的，所以我们这里将它包含在内。
4·Whether you are performing an operating system upgrade as part of the migration, or only migrating a cell, you should now have an idea of what options you have available and how to begin.
无论您是执行作为迁移工作的一部分的操作系统升级，还是只迁移一个单元，现在都应该了解您有哪些选择以及如何开始。
5·This article explained how to deal with some of the major issues involved when migrating cluster queue managers.
本文讲解了如何解决在迁移集群队列管理器过程中涉及的一些主要问题。
1·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。
2·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。
3·And with certain other migrating species, the challenge is complicated further—by vastly greater distances traversed, more jurisdictions, more borders, more dangers along the way.
对于某些其他的迁徙物种来说，挑战变得更加复杂——因为跨越的距离更大、管辖范围更广、边界更广、沿途的危险也更多。
4·Migrating birds filled the pale sky.
迁徙的鸟布满了灰白的天空。
—— 《柯林斯英汉双解大词典》
5·Migrating animals maintain an intense attentiveness to the greater mission, which keeps them undistracted by temptations and undeterred by challenges that would turn other animals aside.
迁徙动物对于更宏大的使命保持着高度专注，这一使命让它们不会被诱惑分散注意力，也不会被挑战吓倒，这些挑战可能会让其他动物转变方向。