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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
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heartrending
heartsick
heartstrings
heartthrob
heart-to-heart
heartwarming
heartwarmingly
heartwood
heartworm
hearty
heat
heat capacity
heated
heatedly
heat energy
heater
heat exhaustion
heath
heathen
heather
heat index
heating
heat island
heat lightning
heat of fusion
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更新时间:2025/10/14 10:05:03