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
nail varnish
nail your colours to the mast
naive
naked
naked home
nam
namaskar
namaste
namby-pamby
name
name after
name and shame
name-calling
namecheck
name day
name-dropping
name for
nameless
namely
name names
nameplate
namesake
name tag
name-tape
name the day
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：2025/12/10 6:15:16