Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
to phrases
lethal concentration fifty
el.
半数死亡浓度
;
50%致死浓度
毒性指数,吸摄4小时将引起50%死亡率的毒物空气浓度
lethal concentration fifty
:
1 phrase
in 1 subject
Technology
1
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips