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enthalpy
US /en'θælpɪ/
・
UK /en'θælpɪ/
A1 初級
n. (u.)
不可數名詞
焓
影片字幕
19分鐘學會普通化學！ (GENERAL CHEMISTRY explained in 19 Minutes)
18:49
Enthalpy
is, simply put, the internal energy or heat content of a system.
焓，簡單來說，就是系統的內能或熱含量。
If the total
enthalpy
of a reaction is lower at the end than at the beginning, Heat was given off to the surroundings, which is an exothermic reaction.
如果反應結束時的總焓比開始時低，代表熱量釋放到周圍環境，這就是放熱反應。
B2 中高級
WWDC 2019 Keynote發表會 — 蘋果 (WWDC 2019 Keynote Apple)
17:33
the
enthalpy
and entropy of a cooled ideal gas
the
enthalpy
and entropy of a cooled ideal gas
B1 中級
