查询词典 unprecedented in history

In Russia's history, it is the unprecedented tenacity and determination emanating from his fellow citizens that have saved them.

在俄罗斯历史上，我们多少次表现出了前所未有的精神上的坚韧和坚定，是它们搭救了我们。

He explained, half-jokingly: china is going through an unprecedented social transformation, that millions of peasant workers are migrated to urban citizens each year, something you will never witness in human history.

他半认真半开玩笑地说：中国正经历一次前所未有的社会转型，每年都有几百万的农民工过渡成为城市人，这是人类历史上都难得看到的。

Cults are as old as recorded history, but contemporary interest in cults became amplified during the late 1960s and early 1970s as numbers of educated middle class youths abandoned traditional religions and embraced beliefs and practices that were either culturally unprecedented or seemed to be throwbacks to an earlier era.

邪教一样古老，有记载的历史，但现代的兴趣，成为邪教的扩增，在上世纪60年代末和70年代初，因为有多少受过教育的中产阶级青年放弃传统宗教和信奉信仰和习俗都是在文化上空前，或似乎是throwbacks较早前的一项时代。

Frankly speaking we are the trouble maker of the doomsday ,next we will have to accept the unprecedented punishment in the history of lives.

坦率的说我们是这次世界末日的制造者，接下来我们不得不去接受在我们生命史上前所未有的惩罚。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。