Technology is advancing at an unprecedented rate.

科技正在以前所未有的速度前进。

New technologies proliferate at an unprecedented rate.

新技术以空前的速度激增。

We are losing biodiversity at an unprecedented rate.

我们正在以史无前例的速度丧失生物多样性。

The Roman Church was developed at an unprecedented rate.

罗马教廷以前所未有的速度获得了发展.

The Roman Church was developed at an unprecedented rate .

罗马教廷以前所未有的速度获得了发展。

Home prices began climbing at an unprecedented rate in 2001.

房屋价格在2001年以前所未有的速度上升。

But sadly, today, anguages are dying at an unprecedented rate.

但是，令人惋惜的是，今天很多语种正在以空前的速度消失着。

Levels of carbon dioxide, or CO2, in the atmosphere are increasing at an unprecedented rate.

大气中的二氧化碳的浓度正在以前所未有的速度增长。

Sea level rose and forest were destroyed at an unprecedented rate during the last decade.

过去10年，海平面升高和森林砍伐的速度都是前所未有的；

In contemporary society, the human race is advancing at an unprecedented rate in a multitude of arenas.

在现今社会，人类正之前所未有的速度在良多领域向前生长。