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radioactivity
 radioactivity
el. 放射现象
eng.geol. 放射
environ. 放射性
oil 放射能力
sport. med. 放射现象; 辐射性
sport. med. од. 放射性
| detection
 detection
auto. 检 测; 觉察
avia. 侦查
environ. 侦查
genet. 观察
otorhinol. 察觉
otorhinol. од. 检测
radio.amat. од. 检波
rem.sens. 火灾侦查
vet.med. 检查

to phrases

radioactivity

[ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] n
gen. 放射现象〔能力〕
agric. 放射性 (radioactivitas)
el. 放射现象【核】
eng.geol. 放射现象
mining. 放射能
oil 放射能力
phys. 放射性活度
repr.biol. 放射水平
sport., med. 放射性; 放射现象; 辐射性
tech. 放射学; 放射性渠道; 放射性强度; 放射性 (活度)
β-radioactivity n
phys. β放射性
radioactivity The property possessed by some atomic nuclei of disintegrating spontaneously, with loss of energy through emission of a charged particle and/or gamma radiation [ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] n
environ. 放射性 (产生于自然分解的原子核,伴随着带电粒子和/或伽马射线的释放而产生的能量衰减。)
α-radioactivity n
phys. α放射性
γ-radioactivity n
phys. γ放射性
 English thesaurus
radioactivity [ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] abbr.
abbr. ra
mil. The property of a material emitting ionizing radiation
mil., logist. Emission of radiations produced by the nucleus of the atom disintegration. (FRA)
radioactivity
: 290 phrases in 31 subjects
Agriculture5
Aviation1
Business2
Chemistry9
Desert science1
Drilling1
Earth sciences6
Ecology8
Electronics36
Engineering geology4
Environment1
Explosives and Explosive Ordnance Disposal2
General4
Genetics1
Geology2
Geophysics1
Hydroelectric power stations2
Metallurgy6
Nautical1
Nuclear and fusion power4
Nuclear physics47
Oil / petroleum23
Physics3
Power electronics1
Reproductive biology1
Scientific6
Selective breeding1
Shipbuilding1
Space11
Technology93
Wind Energy6

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