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放射性示踪
desert. radioactive tracer
met. radioactive tracing
放射性示踪【核】
el. radioactive trail
放射性示踪
: 73 phrases in 21 subjects
Agriculture5
Animal husbandry2
Automobiles1
Desert science3
Drilling3
Earth sciences4
Ecology2
Electronics4
Engineering geology2
General2
Geophysics5
Hydroelectric power stations1
Metallurgy3
Oil / petroleum8
Plastics1
Reproductive biology2
Space1
Sports1
Technology19
Textile industry1
Wind Energy3