A great impact of surface diffusion on CVD diamond nucleation is discovered and investigated.
发现和研究了表面扩散对CVD金刚石成核的重要影响。
As on the Moon, the extent of large impact cratering serves as an age indicator for the Martian surface.
和在月球的一样,大型撞击陨石坑的范围之广可以显示出火星表面的年龄。
As on the Moon, the extent of large impact cratering (i.e. craters too big to have been filled in by erosion since they were formed) serves as an age indicator for the Martian surface.
与月球上相同,那些巨大陨石坑的范围(例如,那些巨大到自形成后尚未被尘埃填满的陨石坑)标志着火星表面的年龄。
The Mariner spacecraft found that the surface of Mars, as well as that of its two moons, is pitted with impact craters formed by meteoroids falling in from space.
水手号宇宙飞船发现火星表面,还有它的两个卫星表面,都有由太空坠落的流星体造成的陨石坑。
The surface of Mars shows a wide range of geologic features, including huge volcanoes—the largest known in the solar system—and extensive impact cratering.
火星表面显示出广泛的地质特征,包括巨大的火山——太阳系中已知的最大的火山——和广阔的撞击坑。
The impact of raindrops on the loose soil tends to transfer fine clay particles into the tiniest soil spaces, sealing them and producing a surface that allows very little water penetration.
降水往往会把细小的粘土颗粒转移到土壤的最微小的空隙中,使这些空隙变得封闭,从而形成了一种几乎不允许任何水分渗透下来的表层土壤。
The impact of rainfall upon the surface water and groundwater resources of the desert is greatly influenced by landforms.
降雨对于沙漠地表水和地下水资源的影响很大程度上取决于地形。
Deep Impact also found evidence of ice on the surface of the comet, not just inside it.
深度撞击项目组还发现了证据表明冰不仅仅存在于彗星内部,也存在于彗星表面。
Deimos has a smooth surface due to a blanket of fragmental rock or regolith, except for the most recent impact craters.
火卫二因碎屑岩或风华层的覆盖而表面光滑,除了最近的撞击坑。
In MESSENGER's view, the crater floor is seen to be filled with an intricate series of cracks, formed as the molten surface resulting from the impact cooled and contracted.
信使号太空船在德加陨石坑表面观测到因熔融冷却收缩所产生的斑驳裂痕。
Three spacecraft — India's Chandrayaan-1 lunar orbiter, NASA's Saturn-bound Cassini probe, and the agency's Deep Impact comet mission — all detected evidence of water molecules on the moon's surface.
三个太空飞行器——印度的Chandrayaan - 1月球轨道器、nasa飞向土星的Cassini探测器和该机构“深度撞击”彗星任务,都探测到了月球表面存在水分子的证据。
Research about the negative impact of services like Groupon is starting to surface.
但是对提供这些优惠的商家来说又是什么情况呢? 一些关于团购服务带来的负面影响的研究,正逐渐被披露出来。
It wasnt the flight through the air that alarmed me, or the actual impact with the river, but the sound of my body knifing through the surface.
让我受到惊吓的不是腾空而起,也不是与河水的撞击,而是我的身体划破水面的声音。
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.
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。
We have only scratched the surface of what could be realized with deeper scientific investigation into its design, operation and impact on society.
在Web设计、操作及它对社会的影响力方面我们仍然只知道一些浅层次的知识,缺乏对它的深入科学研究和了解。
Usually they protect the planetary surface from any harmful impact, but this one they let through and the reasoning was the awakening of the human masses.
通常,他们会保护星球表面不受任何有害的撞击,但这次他们没有阻止,因为想借此让人类觉醒。
Hitting at 2 kilometers per second, the impact of the SMART-1 spacecraft was expected to leave a 3-meter-by-10-meter crater and send dust kilometers above the surface.
这架名为“智能1号”的探测飞船的撞月速度为每秒2公里。按照此速度,这次撞击预计会在月球表面留下一个直径3米、深10米的坑,而且会在月面激起几公里高的尘埃。
Meteorite strike events have severe, great and long-term impact on strata structure of the earth surface.
历史上发生的陨击事件对地球表面岩层构造产生了极其严重、刻和长远的影响。
One obvious impact is the radical alteration of the land surface.
一种显而易见的影响是大地表面剧烈的改变。
If user combines the two in actual operating process, frequency of mechanical rapping can be reduced and the impact on heating surface welded junction of mechanical rapping position can be relieved.
如用户在实际运行过程中两者结合使用,可减少机械振打的频率,减轻对机械振打部位的受热面焊口的冲击。
The processing method impact largely on the surface status, and then the mechanical properties of ceramic is also impacted by the processing method.
加工方法对材料的表面状况有较大的影响,因此,陶瓷材料的力学性能也受加工方法的影响。
Ignition start-up model of impulse micro-thruster is established, considering two phase flow and impact heat transfer of particle on the surface of propellant.
建立了微型脉冲推力器点火启动模型,模型中考虑了两相流动和颗粒对推进剂表面的冲击传热。
And the geochemical characteristics of the surface sediments reflect the impact of anthropogenic activities.
而表层沉积物稀土特征反映了人类活动的影响。
Fractal dimension of impact fracture surface of 08f steel was measured by vertical section method.
利用垂直截面法测量了08f钢经不同形变氮化复合后冲击断裂表面的分形维数。
To improve the parameterization of land surface processes, a preliminary analysis of the impact of subgrid land surface heterogeneity on model results is carried out.
为改进陆面过程的参数化,初步探讨了模式中陆面气象要素次网格尺度不均匀性分布对模拟计算结果的影响。
The impact of colloid and surface chemistry factors on the reaction is analyzed. Suggestions on process improvements are raised.
分析胶体与表面化学因素对反应的制约,提出了有待改进的工艺环节和改进方向。
The impact of shrub coverage and height on surface wind and aerodynamic parameters is systematically studied through field study and fixed observation.
通过野外实地调查和定位观测,系统研究了灌木林盖度和高度对地表风况及空气动力学参数的影响。
The vegetation in forest area, in which has the highest vegetation index, the impact of annual change of precipitation on surface vegetation was slight.
对于林区植被,降水的年际变化对地表植被的影响比较小,森林区植被指数最高;
The vegetation in forest area, in which has the highest vegetation index, the impact of annual change of precipitation on surface vegetation was slight.
对于林区植被,降水的年际变化对地表植被的影响比较小,森林区植被指数最高;
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