7 sentences for 熱 (rè — heat)

1. 金属能传导热和电。

   jīn​shǔ néng chuán​dǎo rè hé diàn.

   Metals can conduct heat and electricity.

   Source: Dong Chinese Dictionary

2. 太阳发射出光和热。

   tài​yang fā​shè chū guāng hé rè.

   The sun emits light and heat.

   Source: Dong Chinese Dictionary

3. 中药讲究药的寒、热、温、凉四性。

   zhōng​yào jiǎng​jiu yào de hán, rè, wēn, liáng sì xìng.

   Traditional Chinese medicine focuses on the four properties of herbs: cold, hot, warm, and cool.

   Source: Dong Chinese Dictionary

4. 金属通常都具有优良的导热性能。

   jīn​shǔ tōng​cháng dōu jù​yǒu yōu​liáng de dǎo rè xìng​néng.

   Metals usually have excellent thermal conductivity.

   Source: Dong Chinese Dictionary

5. 热胀冷缩是许多物质的基本物理性质。

   rè zhàng lěng suō shì xǔ​duō wù​zhì de jī​běn wù​lǐ xìng​zhì.

   Thermal expansion and contraction is a basic physical property of many substances.

   Source: Dong Chinese Dictionary

6. 这些厚实的金属管能很快地把热传到室内。

   zhè​xiē hòu​shi de jīn​shǔ guǎn néng hěn kuài de bǎ rè chuán dào shì​nèi.

   These thick metal pipes can quickly conduct heat into the room.

   Source: Dong Chinese Dictionary

7. 由于摩擦会产生大量的热，机器需要良好的散热。

   yóu​yú mó​cā huì chǎn​shēng dà​liàng de rè, jī​qì xū​yào liáng​hǎo de sàn​rè.

   Since friction generates a lot of heat, the machine needs good heat dissipation.

   Source: Dong Chinese Dictionary