查询词典 diatomaceous earth

The researches on land use and driving forces is the frontier of geo-science, and it mainly studies the effect and action of natural driving forces and human driving forces on the change of earth system, and it is important content of the research area of contemporary international earth science and earth surface system.

土地利用变化与驱动力研究是地学研究的前沿问题，主要研究自然驱动力与人力驱动力对地球系统变化的影响和作用，是当代国际地球科学，尤其是地球表层系统研究领域的重要内容。

Other theorists propose that the Moon was ripped out of the Earth's rock y mantle by the Earth's collision with another large celestial body after m uch of the Earth's iron fell to its core.

其他的理论家提出，在地球的大部分铁沉入到地核之后，由于地球与另一个庞大的天体发生碰撞，月亮便从地球那石质的地幔中撕裂开来而形成的。

Just"new Earth" of the detection of mother fixed star Gliese 581 distance the Earth only have 20.5 light year, is leave the Earth recent of 100 one of the fixed stars.

只是&地球母亲的检测&葛利斯581恒星的距离地球只有20.5光年，是离开地球100恒星固定行星。

"The earth was without form and void" Rotherham:"Now the earth had become waste and wild". It gives the idea that the earth had been created some time earlier but for some unrevealed reason had now "become without form and void".

&地是空虚混沌，&卢得汉解释&地变得空虚混沌&这暗示着地是早些时就已经创造的，只是由于一些不可知的原因变得&空虚混沌&。

Rather than model a tiny slice of life on Earth, Folsome modeled a self-contained self-recycling whole Earth.

他做的实验其实跟Pimm和Drake所作的实验非常类似，唯一的区别就是Folsome把广口瓶的盖子给封上了。

To avoid the new thinking of Copernicus that the sun is the center and the earth moves around it once a year and turns on itself once a day, to keep the old thinking of Ptolemy, earth at the center, you need this complicated system of interlocking spheres and gears.

为了排除哥白尼的新理论，也就是：太阳的宇宙中心，地球每年绕日公转一周每天自转一周，并维护托勒密旧学说也就是：以地球为中心，你需要这套球体与齿轮纠缠的复杂系统。

Then, the orbit of the Moon about the earth could be a consequence of the gravitiational force, because the acceleration due to gravity could change the velocity of the Moon in just such a way that it followed an orbit around the earth.

如此说来，月球的轨道应该是地球引力的结果。因为引力产生的加速度会改变月球的速度，使它按一个绕地轨道运转。

Pressure, density and acceleration of gravity are important parameters in the earth interior. The value of these physical properties is provided by Preliminary Reference Earth Model PREM.

压强、密度及重力加速度是地球内部物质的最重要的物理参数，而"初步参考地球模型"给出了这些物理特性的一些具体数值。

I am not an earth nor an adjunct of an earth

我并不是大地，也不是大地的附属物

Ocean is a basis component of life supporting system in the earth, which is account 71% of earth. It is also a source treasury and enviornment adjuster.

海洋覆盖了地球表面的71%，是全球生命支持系统的一个基本组成部分，也是资源的宝库，环境的重要调节器。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。