enthalpy

/ˈɛn.θəl.piː/

Meanings

noun

焓，热函。

In thermodynamics, a measure of the heat content of a chemical or physical system.

Examples :

"Measuring the enthalpy change of the reaction helps us understand how much heat is released or absorbed when baking a cake. "

测量反应的焓变，也就是热函的变化，有助于我们了解烤蛋糕时会放出或吸收多少热量。

Related Words

measure noun

/ˈmɛʒə/ /ˈmɛʒɚ/

衡量，措施

"The recipe calls for a precise measure of baking soda. "

这个食谱要求精确分量的烘焙苏打。

understand verb

/ˌɞndəɹˈstand/ /(ˌ)ʌndəˈstænd/ /ˌʌndɚˈstænd/

理解，明白，领会。

"My teacher explained the new math concept, and I understood it perfectly. "

我的老师解释了新的数学概念，我完全领会了。

change noun

/tʃeɪndʒ/

变化，改变

"The product is undergoing a change in order to improve it."

为了改进产品，产品正在经历一个变化的过程。

thermodynamics noun

/ˌθɜːrmoʊdaɪˈnæmɪks/ /ˌθɝːmoʊdaɪˈnæmɪks/

热力学

""Understanding thermodynamics helps engineers design more efficient engines that convert heat into motion." "

理解热力学能帮助工程师设计出效率更高的引擎，将热能转化为动能。

absorbed verb

/æbˈsɔɹbd/

吸收，合并，同化

"The company absorbed the smaller competitor, and now all the products are sold under the larger brand. "

这家公司吞并了那家小竞争对手，现在所有产品都以大品牌的名义出售。

content noun

/kənˈtɛnt/ /ˈkɒn.tɛnt/ /ˈkɑn.tɛnt/

满足，满意，高兴

"My family's happy vacation brought a feeling of content to everyone. "

我家幸福的假期给每个人都带来了满足感。

system noun

/ˈsɪstəm/

系统，体系。

"There are eight planets in the solar system."

太阳系里有八颗行星。

measuring verb

/ˈmɛʒ.ə.ɹɪŋ/ /ˈmɛʒ.ɚ.ɪŋ/

测量，衡量

"We measured the temperature with a thermometer. You should measure the angle with a spirit level."

我们用温度计测量了温度。你应该用水平仪测量角度。

reaction noun

/ɹiˈækʃən/

反应，回应.

"The announcement of the verdict brought a violent reaction."

宣布判决结果后，引起了强烈的反应。

released verb

/ɹɪˈliːst/

释放，放开.

"He released his grasp on the lever."

他放开了握住控制杆的手。

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。

physical noun

/ˈfɪzɪkəl/

体检，身体检查。

"How long has it been since your last physical?"

你上次体检是什么时候？