24 sentences — page 2 of 2

21. 他已经连续三个晚上在啃那本深奥的物理书了。

    tā yǐ​jīng lián​xù sān gè wǎn​shang zài kěn nà běn shēn'ào de wù​lǐ shū le.

    He has been poring over that profound physics book for three consecutive nights.

    Source: Dong Chinese Dictionary

22. 在进行物理实验时，一定要分清电池的阳极和阴极。

    zài jìn​xíng wù​lǐ shí​yàn shí, yī​dìng yào fēn​qīng diàn​chí de yáng​jí hé yīn​jí.

    When conducting physics experiments, it is essential to distinguish between the anode and the cathode of the battery.

    Source: Dong Chinese Dictionary

23. 在物理课上，同学们正在认真地讨论牛顿的力学定律。

    zài wù​lǐ kè shàng, tóng​xué men zhèng​zài rèn​zhēn de tǎo​lùn Niú​dùn de lì​xué dìng​lǜ.

    In physics class, the students are earnestly discussing Newton's laws of mechanics.

    Source: Dong Chinese Dictionary

24. 在物理实验课上，老师带领我们观察实物并测量其质量。

    zài wù​lǐ shí​yàn kè shàng, lǎo​shī dài​lǐng wǒ​men guān​chá shí​wù bìng cè​liáng qí zhì​liàng.

    In physics lab, the teacher guided us in observing physical objects and measuring their mass.

    Source: Dong Chinese Dictionary