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单词
half-life
释义
half-life
noun
countable
physics
UK
Word Forms
singular
half-life
plural
half-lives
DEFINITIONS
1
1
the amount of time that is needed for a substance to lose one half of its
radioactivity
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
half-life
noun
countable
physics
US
Word Forms
singular
half-life
plural
half-lives
DEFINITIONS
1
1
the amount of time that is needed for a substance to lose one half of its
radioactivity
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
随便看
take on
take one look at
take out
takeout
take over
takeover
take part (in something)
take pity on someone
take place
take possession (of)
take pot luck
taker
take root
take/seek/find refuge in something
take shape
take shit from someone
take someone at their word
take someone for a ride
take someone for granted
take someone in hand
take someone into your confidence
take someone/something at face value
take someone/something seriously
zeppelin
zer
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:2025/10/9 23:48:12