3 sentences for 能 (néng — energy)

1. 化学能可以转换为热能。

   huà​xué néng kě​yǐ zhuǎn​huàn wéi rè​néng.

   Chemical energy can be converted into heat energy.

   Source: Dong Chinese Dictionary

2. 在物理学中，系统的总能通常包括动能和势能。

   zài wù​lǐ​xué zhōng, xì​tǒng de zǒng néng tōng​cháng bāo​kuò dòng​néng hé shì​néng.

   In physics, the total energy of a system typically includes kinetic energy and potential energy.

   Source: Dong Chinese Dictionary

3. 这种新型汽车利用电能驱动，行驶时非常安静。

   zhè zhǒng xīn​xíng qì​chē lì​yòng diàn néng qū​dòng, xíng​shǐ shí fēi​cháng ān​jìng.

   This new type of car is electric-powered and runs very quietly.

   Source: Dong Chinese Dictionary