Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
French
G
o
o
g
l
e
|
Forvo
|
+
Hilt's law
expl.
希尔特规律
煤的变质程度随埋藏深度增加而增高的规律。由德国学者希尔特首先发现而得名
tech.
希尔特定律
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
