Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Afrikaans
Arabic
Basque
Catalan
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Korean
Lithuanian
Norwegian Bokmål
Persian
Polish
Portuguese
Russian
Spanish
Swedish
Turkish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
功效,率
math.
relative efficiency
of a test
;
power efficiency
功效率
eng.geol.
power efficiency
功效,率
:
208 phrases
in 26 subjects
Air defense
9
Armored vehicles
1
Automobiles
20
Aviation
15
Business
3
Computer numerical control
1
Drilling
3
Earth sciences
4
Economy
1
Electric machinery
14
Electronics
41
General
5
Geophysics
4
Information technology
5
Mechanics
7
Metallurgy
8
Nuclear and fusion power
2
Oil / petroleum
1
Refrigeration
1
Remote sensing
1
Space
8
Technology
30
Telecommunications
4
Textile industry
1
Water resources
1
Wind Energy
18
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