Silicon is produced by restoring and purifying silica,a material found extensively on the surface of the earth.
没有什么如此公平,如此纯净,同时如此之大湖泊,位于地球表面。
Nothing so fair, so pure, and at the same time so large, as a lake, perchance,lies on the surface of the earth.
鉴于地球表面每年的降雪面积有大约4600万平方公里,因此这项技术的规模化应用有着巨大的机遇。
Given that about 46 million square kilometers of the Earth's surface are subject to snowfall every year, this technology has a chance of scale and growth.
炮弹将平行于地球表面飞行一段时间,但最终将屈服于重力并落到地面。
The cannonball will travel parallel to Earth's surface for a little while but will eventually succumb to gravity and fall to the ground.
室内的低压相当于地球表面14英里的大气。
The low pressure in the chamberis equivalent to the atmosphere 14 miles above the Earth's surface.
花岗岩广泛分布于地球表面,是人类最早发现和应用的天然岩石之一。
Granite is widely distributed in the earth's surface, it is one of the earliest rock that human found in natural and use.
证明海洋存在于地球表面之下的钻石实际上含有一种叫做ringwoodite的矿物。
The diamond that proved that an ocean existed below the surface of the earth actually contained a mineral called ringwoodite.
ITU对地球站的定义是:设于地球表面或地球大气层主要部分以内的电台,用于:.
Located in the surface of the Earth or the Earth's atmosphere within the main part of the radio, and is intended to:.
根据GPS规格说明,单一L1卫星若位于地球表面,则其功率应不低于-130dBm[7]。
According to the GPS specification documents, the power of a single L1 satelliteshould be no less than -130 dBm at the earth's surface[7].
飞机剩余的20%的研究时间用于地球表面与低层大气之间的能量交换。
The remaining 20 percent of the aircraft's researchhours are spent on the exchange of energy between the surface of the Earth and its lower atmosphere.
卡罗维发利矿泉水于地球表面约2500米深处所形成的。
Carlsbad mineral wateris formed at depths of about 2500 metres under the Earth's surface.
指示设备使用两对镜子在两个互补的方向上旋转.--一个平行于地球表面,一个垂直于地球表面。
The pointing assembly uses two pairs of mirrors to rotate in two complementary directions-one parallel to Earth's surface, the other perpendicular.
SATCOM系统通常利用对地静止轨道(GEO)卫星-相对于地球表面静止的卫星。
SATCOM systems traditionally have utilized geostationary Earth orbit(GEO) satellites-satellites that relative to the Earth's surface will stay in a fixed location.
An observer in a closed room cannot tell which of the following is true:Objects are falling to the floor because the room is resting on the surface of the Earth and the objects are being pulled down by gravity.
The apparent terrestrial fragmentfound within Big Bertha formed around 20km below the Earth's surface- a depth not out of reach for these ancient asteroids.
液态水可能存在于地球表面。
And liquid water could exist on its surface.
它的面积大约相当于地球表面面积的170亿倍。
That's about 17 billion times the surface area of the Earth.
低轨道(LEO)-高于地球表面2000km。
Low Earth orbits(LEO)- about 80 kilometers(km) to 2000 km above Earth.
每个热点覆盖面积约等于地球表面一半的区域。
Each hot spot can cover an area equal to about half the surface of the Earth.
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