即使是现在，微小的陨石仍在不断地撞击地球，然后落到陆地上和大海中。
Even today, microscopic meteorites continually bombard Earth, falling on both land and sea.
因此，查特基博士认为，一个直径40千米的物体在印度海岸撞击地球，造成德干地盾喷发大量熔岩。
Dr Chatterjee therefore suggests that an object 40km in diameter hit the Earth off the coast of India and forced vast quantities of lava out of the Deccan Traps.
当一只蚂蚁撞击到另一只蚂蚁时，它会用它的触角去用力地嗅一嗅，以确定这只蚂蚁是否是同一个蚁巢的，与它一直在哪里觅食。
When one ant bumps into another, it sniffs with its antennae to find out if the other belongs to the same nest and where it has been working.
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