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periodicity ['pɪ(ə)rɪə'dɪsɪtɪ] n
gen. 周期性,数; 定期 〔间发〕性; 频〔周〕率
agric. 定期出现 (periodieitas)
auto. 期性; 定期
econ. 周期数
hydroel.st. 周期性; 频率; 间歇性; 周波; 循环性; 定期性
IMF. 数据周期
met. 周率
oil 周期率
repr.biol. 周期[性]; 周期
tech. 周期 (性); 间发性
periodicity: 90 phrases in 24 subjects
Agriculture11
Animal husbandry3
Artificial intelligence2
Aviation2
Business1
Chemistry1
Desert science2
Ecology3
Economy6
Electronics1
Engineering geology1
Finances2
General3
Genetics2
International trade2
Mathematics1
Metallurgy3
Oil / petroleum2
Otorhinolaryngology2
Reproductive biology3
Space1
Statistics2
Technology33
Telecommunications1