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to phrases
تردد v
gen. hesitate; worry; hesitation
comp., MS frequency (In Windows Media Player, the number, such as 88.5 or 101.7, used to locate a radio station)
econ. fluctuate; fluctuation; frequency; frequence; swing; variation
تَرَدُّد v
med. frequency (فيزياء)
تردد: 177 phrases in 32 subjects
Acridology6
Antennas and waveguides8
Automatic control3
Economy3
Electric machinery2
Electric motors2
Electrical engineering1
Electronics40
Environment1
General1
Lighting other than cinema2
Magnetics6
Mathematics4
Microsoft4
Physics2
Piezoelectric crystals14
Power electronics5
Power lines1
Power system protection1
Pulp and paper industry1
Radio36
Radiobiology1
Radiology2
Remote sensing6
Semiconductors3
Sound recording2
Telegraphy2
Telephony6
Thermal Energy9
Vacuum tubes1
Video recording1
Welding1