请输入您要查询的英文单词：
单词
trace element
释义
trace element
noun
countable
UK
Word Forms
singular
trace element
plural
trace elements
DEFINITIONS
2
1
biology
a chemical element that a living thing needs in only extremely small amounts in order to grow and develop normally, for example iron or
zinc
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminium
2
chemistry
a chemical element that is found in extremely small amounts in a
mineral
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminium
trace element
noun
countable
US
Word Forms
singular
trace element
plural
trace elements
DEFINITIONS
2
1
biology
a chemical element that a living thing needs in only extremely small amounts in order to grow and develop normally, for example iron or
zinc
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminum
2
chemistry
a chemical element that is found in extremely small amounts in a
mineral
Synonyms and related words
Chemical elements
actinium
alkali metal
aluminum
随便看
athwart
a ticket to something
a tidbit of news/gossip/information
a tight corner/spot/situation
a tight spot/corner/situation
at intervals
at/in the back of your mind
atishoo
at issue
a tissue of lies
at its/their worst
atkins diet
atl
atlantic rim
at large
atlas
at least
at leisure
at length
at (long) last
at long last
at lunch/dinner/breakfast etc
at lunch/dinner/breakfast etc.
atm
atmosphere
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2025/11/2 4:58:49