impact crater造句

• 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。
• The many impact craters that have pocked our moon and earth reveal our solar system can be like a shooting gallery , with asteroids and comets regularly striking planets and their companions
  我们的月亮和地球上密密麻麻的碰撞环形山可能和射击场相似，小行星和彗星经常碰撞行星及其伴星。
• Appearing at first glance to resemble the human brain , the natural phenomena that created the unusual texture on the floor of this martian impact crater are currently under investigation
  乍看之下，这个火星陨石坑的底部很像是人类的脑部组织，不过造成这个不寻常纹路之自然现象为何，现在仍然在研究之中。
• Despite its flimsiness , tempel 1 has an almost planetlike surface , covered with what appear to be impact craters ( the first ever observed on a comet ) , cliffs , and distinct layers
  除了结构松散之外，谭普一号有著近乎行星般的表面，其上满布著像是冲撞后所留下的坑洞（这在彗星上是首次被观察到） 、断崖和多层次结构。
• Dark patches of ancient terrain are broken up by swaths of brighter , younger material , and the entire icy surface is peppered by more recent impact craters that have splashed fresh , bright ice across the surface
  黑色古老地形的碎片被更明亮、更新物质分割开，整个冰封的表面不断的被更新的陨石砸出的新鲜、明亮的冰更新着。
• The topographic map produced by clementine ' s laser ranger revealed the astounding dimensions of the spa basin , which stretches 2 , 600 kilometers across , making it the largest impact crater in the entire solar system
  克莱门蒂号的雷射测距仪制作的地形图揭露出spa盆地惊人的大小：宽达2600公里，是整个太阳系最大的撞击陨石坑。