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单词
pH
释义
pH
pH
/
piˈeɪtʃ
/
(
also
pˈH ˌvalue
)
noun
[countable usually singular]
Etymology
ETYMOLOGY
pH
Origin:
1900-2000
German
potenz
power
+
H
, sign for hydrogen
science
,
chemistry
a number on a scale of 0 to 14 which shows how acid or
alkaline
a substance is
随便看
offshore
offside
off-site
offspring
offstage
off-street
off-the-cuff
off-the-grid
off-the-rack
off the rack
off-the-record
off-the-shelf
off-the-wall
offtrack
off-white
off-year
off-year election
oft
often
oftentimes
ogle
ogre
OH
oh
Ohio
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更新时间:2024/11/11 14:32:16