当储层足够大时,这种炽热岩石的一个球体强行通过上地幔上升到地球表面,在地形上形成一个宽阔的隆起。
When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
他们的表面是模仿加拿大地形而起伏的。
产生颜色差异的原因还不清楚,有可能是两种地形表面成分的差异造成的。
The origin of the color differences is not yet understood, but may be caused by differences in the surface composition between the two terrains.
它属于东非大裂谷的一部分;大裂谷在地球表面一道巨大的深裂地形,绵延数千英里之长。
It's part of the East African Rift Valley, a massive tear in the earth's surface, thousands of miles long.
系统而详实了解覆盖地球表面三分之二的海洋水域的化学特性、地形及水流特性代价高昂,但是可以实现的。
Systematic and detailed understanding of the chemistry, topography and flow of the waters that cover two-thirds of the planet would be costly, but it could be achieved.
用于探测金星的麦哲伦号绘制完成了金星表面98%的地形图,它传回的数据表明金星的大部分地区都被火山物质所覆盖,其间点缀着一些陨石坑。
Magellan mapped more than 98 percent of the surface of Venus, and revealed the planet to be mostly covered by volcanic materials, dotted with a few impact craters.
艾伦·斯特恩:在60年代,当我还是个孩子的时候,宇航员每隔几个月就能到月球上行走,在月球表面不同的地方探测各种地形。
Alan Stern: When I was a boy, in the 1960s, astronauts walked on the moon every few months and explored different terrains, different sites on the moon.
NASA的月球勘测轨道飞行器制作的一幅全彩色地形图揭示了月球表面的高低。
The moon's highs and lows are revealed in full color in a new topographic map produced by NASA's Lunar Reconnaissance Orbiter and released December 17.
地形的渗透性通过砾石和木材表面的结合达到最大化。
The permeability of the terrain is maximized by using a combination of gravel and timber surfaces.
这会在地形表面上建立一个白色矩形。
This will create a white rectangle over the terrain surface.
一项更为复杂的称为角膜地形图的检测能提供关于角膜表面形状更为丰富的细节。
A more sophisticated procedure called corneal topography may be performed in some cases to provide even more detail of the shape of the cornea.
岩石表面的坚固性,必须包括在地形研究之内。
Soundness of the rock surface must be included in the topographic study.
在所有地形表面用机轮和机腹着陆的能力。
Ability to land on all terrain surfaces on wheels and on aircraft belly.
文书的实际用途来衡量一个复杂的地形在意大利南部地区的部分植物表面的反射光谱实例。
An example of the practical use of the instrument to measure the spectral reflectance of partially vegetated surfaces in an area of complex terrain in southern Italy is presented.
利用DTM最重要的是保证它的真实性, DTM精度是指数字地面模型与实际地形表面的逼近程度。
The most important thing making use of DTM is to guarantee validity; the accuracy of DTM is degree of approximation of DTM'surface and actual terrain surface.
DEM是地形表面的数字表达,易于三维可视化和统计分析。
DEM is a digital expression of landform surface, and is of great advantage to three-dimensional visualization and statistical analysis.
结论了解正常人全角膜厚度、角膜高度形态及角膜前表面角膜屈率地形图将为诊断异常角膜提供依据。
Conclusions The normal parameters on pan corneal thickness and corneal shape of both anterior and posterior surface will provide much more useful informations in finding abnormal cornea.
广泛分布在地球表面的地形特征点构成了地形骨架,对地形地貌具有一定的控制作用。
The terrain feature points which widely range on earth surface structure the terrain, skeleton, and have definite control action of landform.
他们均附有表面的地形和截面图像原子力显微镜和高分辨率的透射电子显微镜,分别。
They were supplemented with surface topography and cross section images by atomic force microscopy and high-resolution transmission electron microscopy, respectively.
采用TMS1角膜地形图系统的参数评价角膜表面规则性。
Corneal surface regularity was evaluated by the indices of TMS 1 Corneal Topography System.
Solomon表示,最令人感兴趣的观测之一涉及激光高度仪,它是设计用来测量水星固体表面地形的。
One of the most interesting observations, Solomon said, involves the laser altimeter, which is designed to measure the topography of Mercury's solid surface.
在景观设计,经常是包括或考虑的,1)地形,2)人行道和表面,3)工厂,4)构造的特点,5)水分子五个基本要素。
Within a landscape design, the five basic elements that are often included or considered are, 1) the landform, 2) pavements and surfaces, 3) plants, 4) the constructed features, and 5) water elements.
结论:角膜地形图定量分析对PR K术后角膜表面的改变、手术设计的改进、手术疗效的预测等是必要的。
Conclusions: Topography analysis is necessary for predicting the changes in corneal surface and the effect of therapy after PRK.
本文主要论述修整参数对砂轮表面地形的影响,借助微型计算机和透射电子显微镜还对高速低粗糙度磨削机理进行了一些探讨。
Especially, this paper is to deal with the effect of the dressing parameters on the grinding wheel surface topography, and, by means of microcomputer and electronic microscope, the mechanism of...
本文主要论述修整参数对砂轮表面地形的影响,借助微型计算机和透射电子显微镜还对高速低粗糙度磨削机理进行了一些探讨。
Especially, this paper is to deal with the effect of the dressing parameters on the grinding wheel surface topography, and, by means of microcomputer and electronic microscope, the mechanism of...
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