Their habitats have been shrinking in recent decades because of the droughts.

近几十年来，由于干旱，它们的栖息地不断缩小。

This diffusion of knowledge accelerated dramatically in recent decades.

近几十年来,知识的传播速度大大加快.

In recent decades, intersexuality research has made considerable advances.

在最近的数十年里，中间性的研究已经取得了长足的进步。

But only in recent decades has scientific evidence backed this up.

但直到最近几十年，这一事实才有了科学证据的支持。

A few other factors have contributed to the borrowing boom in recent decades.

近几十年借贷业的高速发展还有一些其它的因素。

But in recent decades 'the scale of it has just gotten way out of hand.'

但是“在最近几十年'这种规模已经完全失控。'

The development and characteristics of ionic liquids in recent decades are reviewed.

介绍了近几十年来离子液体的发展历程及其特点。

It is not new, but it is only in recent decades that it surfaced also in the area of psychology.

它并非什么新的东西，只不过是在近几十年来才在心理学这一领域崭露头角。

In recent decades, the variety of religious beliefs practiced in America has continued to proliferate.

最近几十年, 在美国所见到的各种宗教信仰仍继续激增.

What is new in recent decades is rapid advances in the kinds of technology that require intellectual skills.

而近几十年才出现的新现象是需要智力技能的技术呈现飞速发展。