青年中文cratering的意思
cratering中文翻譯：
n.磨頂槽
v.形成彈坑；[地質]成坑（crater的現在分詞）
cratering velocity───彈坑速度
As on the Moon, the extent of large impact cratering serves as an age indicator for the Martian surface.───和在月球的一樣，大型撞擊隕石坑的范圍之廣可以顯示出火星表面的年齡。
Another prominent feature of Mars's surface is cratering.───火星表面的另一個顯著特征是它的凹凸不平。
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.───火星表面顯示出廣泛的地質特征，包括巨大的火山——太陽系中已知的最大的火山——和廣闊的撞擊坑。
Failure: Pitting , cratering, or erosion of the surface. Obvious and significant deterioration.───失敗：表面出現斑痕、凹或侵蝕，明顯且重要的材料損毀。
Cratering will generally result from an underground burst, just as for a surface burst.───和地面爆炸類似，地下爆炸通常會產生地面落坑。
In the case of corrosion in the solution of acid is too small to receive the slope, not 2, smooth, rough, corrosion slow cratering.───如腐蝕液中酸過少則去出現坡度平，不光潔、毛糙，腐蝕慢等弊病。
China's credit lines also are propping up investment in natural resources, keeping global supplies from cratering as investment dries up.───中國還為投資自然資源行業提供了信貸支撐，在全球投資趨于枯竭之際令能源供應不致萎縮。
Included the " Sedan " test, a cratering experiment as part of Operation Plowshare.───包括作為行動的一部分的“轎車”的考驗，縮孔實驗犁鏵。
Congress enacted a major stimulus plan to keep the economy from cratering.───國會通過了主要的刺激計劃，以使經濟不致于百孔千瘡。
Check the page without pinhole, bubble cratering and fix it.
Such processes may include impact cratering, volcanism, glacial and periglacial geomorphology.
Failure: Pitting , cratering, or erosion of the surface. Obvious and significant deterioration.
These in turn merge gradually into dark circles and bright outer rings with no evidence of impact cratering.
In comparing craters on different bodies the distinction must be made between the exposure of a planet and the resultant cratering.
They further suggest that we are presently living in a time of enhanced cratering activity.
Outline the distinction between exposure and resultant cratering and the factors which make them different from each other.
Based on the refractive law of waves, the author presents a mathematical model describing the ejective direction of any particle in cratering.