zhōu qī xìng
periodic
periodicity (math)
cyclicity
zhōu qī biǎo
periodic table (chemistry)
abbr. of 元素週期表|元素周期表[yuan2 su4 zhou1 qi1 biao3], periodic table of the elements
kāi fā zhōu qī
development cycle
development period
kāi fā zhōu qī
development cycle
development period
also written 開發週期|开发周期
yuán sù zhōu qī biǎo
periodic table of the elements (chemistry)
zhōu qī jiě
periodic solution (math.)
zhōu qī xì
periodic system
periodicity (chemistry)
shuāng zhōu qī xìng
(math.) double periodicity
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