地球

Scientists aren't sure how warm the Earth was, but it's generally accepted that the planet has been ice-free for most of its history.

科学家们不能确定当时的地球到底有多么温暖，但他们通常认为在历史上的绝大部分时间里，地球上是没有冰的。

Right now the most densely settled half of the planet's population lives on 2 to 3 percent of all ice-free land.

现在，地球人口有一半过著拥挤的城市生活，地球上无冰雪覆盖的土地有2~3%由城市人口占居。

An imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator.

穿过地球南北极且与赤道垂直的假想的地球表面的大圆。

At the same time, today, the actions, and inactions, of human beings imperil not only life on the planet, but the very life of the planet.

但是，同时，今天人类的所为和所不为不仅威胁到了地球上的生命，而且威及到了地球本身的存在。

For example, if search the information of concerned world revolution, think understanding spends the information that is apart from with ground day about banking angle especially, dip of hollow shaft of earth of importable Earth's Rotation Axis Tilt And Distance From Sun such whole expressions undertakes searching.

例如，如果搜索有关地球公转的信息，尤其是想了解有关倾斜角度和地日距离的信息，就可输入Earth's Rotation Axis Tilt and Distance from Sun(地球公转轴倾角及地日距离)这样的整个词句进行搜索。

It has finally come to be understood by Earth and under the guidance of the real Tao that Earth must take charge in full of the human dream.

地球终于明白，在真正道的引导下，地球必须完全掌管人类梦想。

New inert gas data from terrestrial rocks has also raised other questions about the evolving earth.

地球岩石中惰性气体的新资料，为我们提出了与演变中的地球有关的许多其它方面的问题。

An aircraft in steady flight over the earth is just as suitable an inertial frame of reference as the earth itself.

在地球上空稳定飞行的飞机，正如地球本身那样，也可作为惯性参照系。

With the method of vector analysis and coordinate transform,the direct solar radiation angle factor、the earth infra-red radiation angle factor and the reflected solar angle factor by earth are calculated.

在计算中利用矢量分析和坐标变换的方法求解出了太阳直接辐射、地球红外辐射和地球反照的辐射角系数，再根据传热学理论建立了瞬态热平衡方程。

By the end of November to take over the plants and animals most of the land, the earth has become active. December 18 dinosaurs emerged, these insufferably arrogant monster on Earth to dominate only in a week's time to become extinct.

到11月底植物和动物接管了大部分陆地，地球开始变得活跃起来。12月18日恐龙出现了，这些不可一世的庞然大物仅仅在地球上称霸了一个星期的时间就灭亡了。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。