Meaning of 宇宙速度
宇宙速度 means cosmic velocity; the minimum speed an object needs to overcome Earth's gravity and enter interstellar space. Pronounced yǔ zhòu sù dù.
- cosmic velocity; the minimum speed an object needs to overcome Earth's gravity and enter interstellar space
Definitions & Examples
Dì第
yī一
yǔ宇
zhòu宙
sù速
dù度
yuē约
wéi为
měi每
miǎo秒
qī七
diǎn点
jiǔ九
gōng公
lǐ里
。
The first cosmic velocity is approximately 7.9 kilometers per second.
Dāng当
háng航
tiān天
qì器
dá达
dào到
dì第
èr二
yǔ宇
zhòu宙
sù速
dù度
shí时
，
jiù就
kě可
yǐ以
tuō脱
lí离
dì地
qiú球
yǐn引
lì力
。
When a spacecraft reaches the second cosmic velocity, it can break free from Earth's gravity.
Kē科
xué学
jiā家
jì计
suàn算
chū出
dì第
sān三
yǔ宇
zhòu宙
sù速
dù度
yuē约
wéi为
měi每
miǎo秒
shí十
liù六
diǎn点
qī七
gōng公
lǐ里
。
Scientists have calculated that the third cosmic velocity is approximately 16.7 kilometers per second.
Yào要
shǐ使
tàn探
cè测
qì器
fēi飞
chū出
yín银
hé河
xì系
，
bì必
xū须
dá达
dào到
dì第
sì四
yǔ宇
zhòu宙
sù速
dù度
。
To make a probe escape the Milky Way, it must reach the fourth cosmic velocity.
Relations
Synonyms
Measure Words
个/ gè
Primary
级/ jí