一度

It is now commonly believed that all continents of the earth were once combined into a single continent called Pangaea .

这是现在普遍认为，所有大陆的地球一度被合并成一个单一的大陆所谓的盘古大陆。

Thanks to efforts made to protect it, the Mauritius echo parakeet, a bird once endangered, has seen an increase in its population.

在人们的保护措施下，一度濒临灭绝的长尾小鹦鹉的数量有了增加。

A minus one diopter lens diverges parallel rays as if they were coming from a focal point at 1 m.

一度的负透镜可以使平行光线发散开来，仿佛这些光线发自于距透镜1 m 远的焦点。

Now even those once considered dangerous will have a say on how the remaining paramilitary rumps are dealt with.

现在那些一度被认为是危险分子的人，在如何处理残余的武装力量问题上也获得了发言权。

One parsec is defined as the distance at which a star would show a parallax displacement of 1 second of arc, a distance which proves to be approximately 3.258 light years.

一秒差距被定义为一颗恒星位移一度的距离，此距离经证实大约为3.258光年。

Broome was once the capital of Australia's South-Sea pearl industry, and you'll find plenty of places to buy pearls or take in stories of its pearling past.

布鲁姆一度是澳大利亚南海珍珠业的中心，这里有很多地方可以买到珍珠，您也可以去聆听它昔日的辉煌故事。

In the history of education, the most striking phenomenon is that schools of learning, which at one epoch are alive with a ferment of genius, in a succeeding generation exhibit merely pedantry and routine.

在教育的历史上，最惊人的现象莫过于：一度天才济济的学校，后来却变成了只是卖弄学问和陈规旧套的集中地。

These planation surfaces joined once each other imply that the vast southeastern part of China was in a state of peneplain during late geological period.

这些残留的夷平面曾相互连为一休，暗示我国东南部广大地区在晚近地质时期曾一度处丁准平原状态。

The tectonic evolution history of Tianshan is an example. In the Triassic, it was once uplifted to form the mountains with thick molasse accumulation on both its sides, Junggar and Tarim Basins. Then it became a peneplain by the exposion and deplanation in the Jurassic, forming the widespread coal-bearing strata which can be correlated. From the Cretaceous to the Early Cenozoic, it was uplifted again, until the Quaternary to build huge mountains with two large sedimentary basins on both sides.

如天山山脉的构造演化，三叠纪天山曾经一度隆起成山，两侧的准噶尔和塔里木盆地中堆积了巨厚的磨拉石；侏罗纪时由於剥蚀夷平成为一个准平原，形成了广泛分布且可以对比的含煤岩系；从白垩纪到早新生代，它再度隆升，直至第四纪时形成雄伟的高大山系，两侧形成相应的大型沈积盆地。

One summer only calculates 100 day of use The air conditioning needs to consume the electricity 8000 Yuan, the environmental protection air conditioning only needs to consume the electricity 1000 Yuan, one summer air conditioning uses the electrical bill namely may buy an environmental protection air conditioning\'***pense.

举例如：本工厂产品620－4型环保空调1天开12小时＝6.6度电1天（每小时0.55度电左右），×0.25一度电＝1台环保空调节省1.65元1天的用电量，×365天＝602，25元一年。一个夏天只计算100天使用空调需要耗电8000元，环保空调只需要耗电1000元，一个夏天空调所使用的电费即可以买一台环保空调的费用。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷