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
air-to-air
air traffic control
air traffic controller
air vice-marshal
air war
airwaves
airway
airwoman
airworthy
airy
airy-fairy
air/wash your dirty linen/laundry in public
aisle
aisle seat
aitch
aiyo
ajar
ajar with
a joy/marvel/wonder to behold
ak
aka
a keen eye for something
a kick in the teeth/stomach/guts
a kick up the backside
akimbo
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：2025/6/12 12:55:13