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单词
periodic law
释义
pe·ri·od·ic law
AHD
[pĭr'ē-ŏdʹĭk]
D.J.
[ˌpɪriːˈɒdɪk]
K.K.
[ˌpɪriˈɑdɪk]
n.
Chemistry
(名词)【化学】
The principle that the properties of the elements recur periodically as their atomic numbers increase.
周期律:元素属性根据原子数的增长周期性出现的规律
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handsbreadth
hand's-breadth
hands down
handsel
handseled
handseling
handselled
handselling
handsels
handset
handsful
handshake
hands-off
handsome
handsome
handsomer
handsomest
hands-on
handspike
handspring
handstand
hands–off
hands–on
hand-to-hand
hand-to-mouth
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更新时间:2026/3/31 20:37:12