知识问答

touchdown是什么意思

touchdown

词典结果:

touchdown[英][ˈtʌtʃdaʊn][美][ˈtʌtʃˌdaʊn]

n.触地得分;着陆,降落;

复数:touchdowns

例句:

1.

Flightcontrollersanticipateclearandcalmconditionsfortouchdown,slatedtooccurinthemartianlateafternoon.

飞行控制器需要可见度高、稳定的着陆环境,登陆预定于火星时间傍晚时分进行。

2.

However,thelandingitselfisnoproblem,andthestallspeedof69knotsmeansitstouchdownspeedsaresimilartothoseofmanyaircraftwithmuchslowertopspeeds.

但是它的着陆并不成问题,每小时69海里的失速意味着,其着陆速度类似于许多最高飞行速度远低于它的飞机。

3.

Marssciencelabteammemberswerejubilantastheylearnedtherover'sparachutehaddeployed,itsrocketthrustershadignited,anditsskycranehadactivatedforaflawlesstouchdown.

火星科学实验小组的成员们得知漫游者的降落伞打开,火箭推进器点燃了,并自动完美着陆后,一片欢呼。