Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
English thesaurus
Observation Participation And Teaching
This HTML5 player is not supported by your browser
stresses
ed., abbr.
OPT
Observation
:
2685 phrases
in 162 subjects
Abbreviation
3
Accounting
5
Advertising
18
Aerohydrodynamics
12
Aeronautics
1
Agriculture
3
Air defense
2
Aluminium industry
1
American
usage, not spelling
1
Antennas and waveguides
2
Apollo-Soyuz
2
Architecture
1
Armored vehicles
19
Artificial intelligence
2
Artillery
78
Astrometry
1
Astronautics
87
Astronomy
30
Audit
1
Automated equipment
12
Automobiles
4
Aviation
60
Aviation medicine
5
Banking
2
Bible
1
Bridge construction
1
Building materials
2
Building structures
2
Business
3
Cables and cable production
3
Cartography
39
Caspian
5
Cement
1
Chemistry
2
Cinematography
2
Clinical trial
12
Communications
5
Computer networks
1
Computers
4
Construction
26
Cytology
1
Diplomacy
9
Ecology
29
Econometrics
3
Economics
29
Education
9
Elections
20
Electrical engineering
2
Electronics
36
Energy industry
12
Energy system
2
Environment
1
Epidemiology
1
Finances
1
Firefighting and fire-control systems
1
Fish farming
pisciculture
2
Foreign affairs
1
Forestry
1
General
168
Geography
1
Geology
8
Geophysics
56
GOST
1
Gyroscopes
1
Health care
6
Helicopters
1
Hematology
2
High frequency electronics
1
Historical
2
Horticulture
1
Household appliances
1
Hydraulic engineering
2
Hydrogeology
1
Hydrology
7
Hydromechanics
1
Idiomatic
1
Immunology
1
Industry
1
Informal
4
Information security and data protection
1
Information technology
8
Intelligence and security services
14
Labor organization
1
Lasers
1
Law
9
Makarov
109
Mass media
14
Mathematics
122
Mechanic engineering
1
Medical
43
Medical appliances
4
Metallurgy
39
Meteorology
39
Metrology
15
Military
607
Military aviation
3
Mining
2
Missiles
1
Name of organization
2
Nanotechnology
30
NATO
1
Natural resourses and wildlife conservation
15
Nautical
64
Navigation
35
Navy
1
Neurology
1
Non-destructive testing
2
Nuclear and fusion power
2
Nuclear physics
1
Obsolete / dated
4
Occupational health & safety
2
Oceanography & oceanology
8
Oil / petroleum
12
Oil and gas
7
Oilfields
1
Perfume
2
Pharmacology
3
Physics
22
Police
1
Politics
32
Production
9
Professional jargon
2
Programming
8
Psychiatry
2
Psychology
6
Quality control and standards
12
Quantum electronics
6
Radioengineering
24
Radiolocation
1
Rail transport
14
Remote sensing
1
Research and development
2
Rhetoric
3
Robotics
2
Sakhalin
3
Sakhalin R
2
Scientific
13
Security systems
40
Seismology
8
Shipbuilding
3
Silicate industry
3
Slang
1
Social science
3
Sociology
4
Soviet
1
Sports
1
Statistics
4
Stock Exchange
1
Surveying
9
Technology
203
Telecommunications
65
Telephony
1
Testing
1
Thermal engineering
8
Tools
1
Transport
13
Travel
1
United Nations
3
Water resources
3
Water supply
2
Weapons and gunsmithing
18
Weapons of mass destruction
9
Add
|
Report an error
|
Get short URL