When you analyze this light, you can figure out their distance from the Earth, and identify what they are made of, determine their chemical composition.
当你分析这些光的时候，你可以计算出它们与地球的距离，并确定它们由什么构成，查明它们的化学成分。
2
After 15 minutes of climbing over large rocks, pushing past bushes, and slipping down loose earth, Grant found a pink figure.
整整15分钟，格兰特翻过巨石，穿过灌木丛，从松散的泥土上滑下，之后，他发现了一个粉色的身影。
3
The earthquake also shifted the so-called figure axis of the earth, which is the axis that the earth's mass is balanced around.