重
水
反
应
堆
z
h
ò
n
g
z
h
ò
n
g
s
h
u
í
s
h
u
ǐ
f
ǎ
n
f
ǎ
n
y
ì
n
g
y
ì
n
g
d
u
ī
d
u
ī
Definitions
1. heavy water reactor (HWR)
Components
重水
zhòng shuǐ
–
heavy water (chemistry)
反应堆
fǎn yìng duī
–
reactor