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Theperiodic tablenow contains all the elements known to man arranged in their proper sequence. 现在周期表包括人类已知的全部元素,这些元素按适当的顺序排列起来. 期刊摘选 According to Mendeleyev'speriodic table, there seem to be still some elements undiscovered yet. ...
美 英 na.【化】元素周期表 权威英汉双解 英汉 英英 网络释义 periodic-table n. 1. 元素周期表a list of all the chemical elements, arranged according to their atomic number 释义: 全部,元素周期表
periodic table In the periodic table of the elements, there are currently two systems for numbering... Encyclopædia Britannica, Inc. periodic table with group numbers and thes,p,d, andfblocks The periodic table of the elements, displaying the group numbers and thes,... ...
Extensible periodic table for python. Contribute to python-periodictable/periodictable development by creating an account on GitHub.
In the Periodic Table application you will find a huge amount of data about chemical elements for free. You will learn a lot of new and useful for yourself, no…
Learn about the organization of the periodic table into groups and periods and how these differ. Also learn the history of the periodic table and...
periodic table of elements(元素周期表),简称periodic table(周期表)。 整个周期表根据元素价电子层排布方式被分为了五个大块的block(区): s-block,f-block,d-block,ds-block,p-block 这些区外,元素周期表还被人们划分为了更基本的“周期”与“族”。
period(周期)+ ic(表示形容词)→ 周期的 词组短语: ❶periodic table 周期表 ❷periodic structure 周期性结构;周期组织 ❸periodic wave 周期波 例句: ❶Periodic checks are carried out on the equipment. 设备定期进行检查。 ❷This kind of periodic orbit is only a phase in a comet's life. ...