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词汇
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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outvote
outwait
outward
outward-bound
outwardly
outwards
outward–bound
outwash
outwear
outweigh
outweigh
outwent
outwit
outwore
outwork
outworn
outwrought
outyear
out–and–out
out–and–outer
out–front
out–group
out–migrant
out–migrate
out–of–body
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更新时间:2026/3/25 15:01:51