Correct

失重

/ shīzhòng / 
Strokes

Definition

weightlessness

Example

As a Verb

become weightless; lose weight; have zero gravity

1
Zài
在
shīzhòng
失重
zhuàngtài
状态
xià
下

in a state of weightlessness

2
Zài
在
shīzhòng
失重
tiáojiàn
条件
xià
下
zuò
做
shíyàn
实验

carry out experiments in weightless conditions

3
Tǐyàn
体验
shīzhòng
失重

experience weightlessness

4
Gǎndào
感到
shīzhòng
失重

feel weightless