词典词库读写设置

正在查询…

Learn English词条内容来自 Wiktionary，按 CC BY-SA 4.0 许可使用；每个词条页附有原文链接。单词难度数据来自墨墨背单词，按 CC BY-NC 4.0 许可使用。

ununennium · Learn English

词典词库读写设置

ununennium

Wiktionary 原文

/uːnuːnˈɛniːəm/

构词拆解

un

前缀

un

前缀

enn

前缀

ium

后缀

un-: (added to adjectives or past participles) not · (added to nouns) lack of
un-: (added to adjectives or past participles) not · (added to nouns) lack of
enn-: (chemistry) Used for the digit nine to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.
-ium: (chemistry) Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes

词源说明

Systematic element name, from un- +‎ un- +‎ enn- +‎ -ium.

释义

名词noun

1(chemistry) The systematic element name for the (as yet undiscovered) chemical element with atomic number 119 (symbol Uue).

of

.

·

(

) Used to form the

systematic element name

of a

or

element which is

to exist, or which has been newly

and has not yet been

a

name.