impact crater meaning in English
【地质学；地理学】撞击圆坑，陨石坑。
Examples
- Often icy moons in the outer solar system boast large impact craters
通常太阳系外围冰冷的月亮上有比较大的碰撞坑。 - The age of each flow can then be determined by measuring its density of impact craters
岩浆流的个别年龄可以藉测量其撞击陨石坑的密度而决定。 - Impact craters have some special features , for example , there are some ray systems and central mountains
撞击坑典型的特徵包括辐射纹和坑中心的小山丘。 - That indicates that scattered rocks associated with young impact craters are more likely the causes of the high cpr
这表明与年轻的撞击坑相关的散布碎石很可能是高cpr的原因。 - On a simulated lunar surface , visitors can create impact craters by dropping " meteorites " . a cross - section of a meteorite can also be examined through a microscope in this area
观众可在一个模拟的月球表面投下陨石，看环形山如何形成又可利用显微镜观察一块陨石的横切面。