systematic element name
The inflammation of the optic nerve that may cause a complete or partial loss of vision.
(chemistry) A systematic name for an element, derived from the digits of its atomic number to which the suffix -(i)um is appended; normally only used for transuranic elements before or for a short period after they have been created, after which they will be given a non-systematic name.
made in imitation; artificial, especially of a poor quality
plural of spirohydantoin
新しい超重元素が発見されると、IUPACは恒久的な名前が承認されるまで暫定的に元素の体系的名称を割り当てます。
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