Meaning of 密闭
密闭 means to seal tightly; to close hermetically; to make airtight or watertight. Pronounced mì bì.
- to seal tightly; to close hermetically; to make airtight or watertight
Definitions & Examples
Shí实
yàn验
shì室
de的
mén门
chuāng窗
bì必
xū须
bǎo保
chí持
mì密
bì闭
。
The doors and windows of the laboratory must remain tightly sealed.
Qǐng请
jiāng将
huà化
xué学
pǐn品
cún存
fàng放
zài在
mì密
bì闭
róng容
qì器
zhōng中
。
Please store the chemicals in a sealed container.
Zhè这
gè个
fáng房
jiān间
tài太
mì密
bì闭
le了
，
kōng空
qì气
bù不
liú流
tōng通
。
This room is too airtight; the air doesn't circulate.
Jìn进
rù入
mì密
bì闭
kōng空
jiān间
qián前
bì必
xū须
jiǎn检
cè测
yǎng氧
qì气
hán含
liàng量
。
You must check the oxygen level before entering a confined space.