Theexact cause of death varies, depending on the landing surface and theperson's posture.

坠落的死因得取决于地面情况和人落地的姿势。

youdao

The hexahedron toy capable of being controlled in landing surface probability consists of hexahedron, resonator, frequency signal source and emitting coil.

一种可控制落地面概率的六面体玩具，由六面体、谐振器、频率信号源、发射线圈组成。

youdao

youdao

They made several trips from the landing area to study the surface of the moon.

VOA: special.2009.07.29

One involves landing on the surface of the planet Mercury.

VOA: special.2010.05.25

"The 'Eagle' has landed." Armstrong carefully descended the steps of the landing module 6.5 hours after touching down on the powdery lunar surface.

VOA: standard.2009.07.16

It will fly for about 90 minutes before it runs out of fuel then it will make a graceful landing on the surface of Mars.

NPR: Revisiting the Viking Missions to Mars

The LM was intended for two men (Lovell and Haise) to use in their landing on the lunar surface and then their return to the command module.

FORBES: Apollo 13: Lessons From the Successful Failure

NetApp co-founder Dave Hitz invited Vu Nguyen, the infrastructure engineer for the Curiosity project to discuss the big data behind the process of landing Curiosity safely on the surface of Mars.

FORBES: 7 Minutes of Big Data: Driving NASA's Mars Curiosity