Chinese ⇄ English

双环 shuānghuán
chem.	bicyclo-; dicyclo
el.	double-loop
tech.	forked loop; spectacle
water.res.	double doughnut

双环: 495 phrases in 50 subjects

Agriculture	10
Air defense	1
Animal husbandry	4
Antennas and waveguides	1
Architecture	2
Athletics	1
Automobiles	14
Aviation	6
Business	1
Chemistry	34
Communications	1
Computers	1
Dancing	1
Dermatology	2
Desert science	1
Earth sciences	3
Electric machinery	2
Electronics	31
Engineering geology	1
General	68
Genetics	2
Geophysics	4
Gymnastics	8
Hydraulics	1
Information technology	4
Mathematics	1
Metallurgy	25
Nautical	3
Nursing	1
Oil / petroleum	10
Oil processing plants	1
Perfume	5
Pharmacology	67
Plastic surgery	1
Plastics	17
Polymers	17
Rail transport	1
Refrigeration	9
Reproductive biology	1
Rowing	1
Shipbuilding	3
Skydiving	1
Space	15
Sports	1
Technology	88
Telecommunications	2
Textile industry	14
United States	1
Water resources	5
Wushu	1